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Fraser Engines & Transmissions Inc. stands apart from other engine companies and powertrain retailers by offering multiple options to suit your needs. Below, you’ll find two quotes—one for our standard remanufactured engine and one for our Fraser Advantage option. Each option is designed to meet different needs, whether you’re looking for a reliable, budget-friendly solution or a premium engine build with enhanced features. Take the time to thoroughly review both quotes so you can choose the option that best suits your vehicle.
And remember, we’re always here to help! If you have any questions, just give us a call at (800) 731-3177. We’re committed to making sure you get exactly what you need, with the support you deserve.
The Standard Option engine from Fraser Engines is built to original OEM specifications, similar to what you’d find from most online retailers (e.g., Powertrain, AutoZone, Advance Auto Parts, etc.). This option is ideal for those needing a quick solution or simply looking for a reliable engine to get their vehicle back on the road. If you’re seeking an upgraded version of this engine, we highly recommend exploring the Fraser Advantage build.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
Cylinder Heads
Gasket Set
Standard Oil Pump
3 Year / 100K Miles Factory Inspection Warranty
This engine is built back to original OEM specifications with aftermarket parts.
At Fraser, we understand that replacing your engine or transmission is a significant investment. To assist with the financial burden, we offer core waiver options that allow you to defer your core deposit, freeing up substantial funds to complete your project efficiently.
The Fraser Advantage engine is the premium offering from Fraser Engines, representing our highest-quality build. These engines are exclusive to Fraser and incorporate all major Technical Service Bulletin (TSB) updates, addressing known issues found in the original factory models. Built with only top-tier components and rigorously tested before shipment, the Fraser Advantage engine is designed for those who want superior reliability and peace of mind—ensuring you get the best performance without the common problems of original versions.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
New Updated Timing Components
New Updated Pistons
New Updated Lifters
New Connecting Rods
Remanufactured & Updated Cylinder Heads
Premium Gasket Set
Updated Oil Pump
Oil Pan
Timing Cover
Valley Cover
5 Year / UNLIMITED Miles Factory Inspection Warranty
This engine is built ABOVE OEM specifications with ALL major updates applied.
If you’re considering a replacement engine, let us tell you why a Fraser Advantage 5.3L engine is the best choice for your vehicle. At Fraser Engines, we focus on delivering engines that meet or even exceed original manufacturer standards, giving you the reliability, performance, and value you deserve.
Fraser Advantage engines are remanufactured, not just rebuilt. This means each engine goes through a thorough remanufacturing process that ensures it meets original equipment manufacturer (OEM) standards. We take extra care to inspect, clean, and replace components as needed, ensuring that your engine performs like new. We also upgrade any parts prone to wear or flaws, making sure your engine is more durable and reliable.
Every Fraser Advantage 5.3L engine undergoes extensive testing, from compression and leak testing to balancing the components to ensure smooth operation. We only work with certified technicians who pay close attention to every detail, giving you an engine that delivers optimal performance and peace of mind.
We stand behind our engines with an industry-leading warranty that covers parts and labor, so you can rest easy knowing that your investment is protected. Our warranties often extend up to 5 years or unlimited mileage, showing just how confident we are in the quality of our engines. Plus, if you ever need help, our supportive customer service team is here to assist you every step of the way.
A Fraser Advantage 5.3L engine is a cost-effective solution compared to buying a brand-new vehicle or engine. By choosing Fraser, you get a high-quality engine at a fraction of the cost. And if budget is a concern, we also offer flexible financing options to make the process easier for you.
Our remanufactured 5.3L engines often feature performance upgrades and improved components, enhancing both reliability and power. This means fewer headaches for you, whether you’re towing, hauling, or simply commuting. You can trust the dependable power of a Fraser engine to keep you moving forward.
The Fraser Advantage 5.3L engine is designed for seamless fitment with compatible Chevrolet, GMC, Cadillac, and Hummer models. We make sure that your replacement engine is ready to go, saving you time and effort during installation. Plus, with nationwide shipping, it’s easy to get your new engine delivered directly to your door.
Choosing a remanufactured Fraser engine is also an environmentally responsible decision. By remanufacturing, we reduce the need for new materials, helping to lower the overall carbon footprint and make a positive impact on the environment.
With decades of experience, Fraser Engines has built a solid reputation for delivering reliable, high-quality engines. We take pride in our work and have a long history of satisfied customers who appreciate the quality, support, and performance they get from Fraser. We’re here to make sure you get not only a great engine but also the after-sale support you need.
Choosing a Fraser Advantage 5.3L engine means you’re getting more than just a replacement—you’re getting a dependable upgrade backed by a leading warranty and the confidence of our support. Ready to bring your vehicle back to life? Trust in Fraser, and drive with peace of mind.
Our journey begins with a thorough visual inspection of each engine block for casting defects. We meticulously disassemble the components, inspecting each part for damage and identifying the cause of failure. We remove oil and water passage plugs to guarantee optimal results during thermal cleaning. We select only premium castings for our marine blocks, insisting on replacements in all salt-water applications. For high-performance engines, we utilize premium cores, never employing repaired castings or sleeved blocks, preserving the authenticity of your classic car’s original block casting with our skilled technicians’ craftsmanship.
We elevate engine parts to a new level of clean with our thermal cleaning system. This process evenly distributes heat throughout the chamber, avoiding overheating or warping. Components are heated in an oxygen-deficient atmosphere, decomposing combustible hydrocarbons and leaving parts dry. We use the Ace RKE 230 oven exclusively for cast iron blocks, ensuring ash residue is effortlessly removed in the subsequent stainless steel shot blasting phase.
Our shot-blasting method employs stainless steel shot to remove surface contamination like rust, creating a smoother finish. This step is vital for detecting surface and subsurface defects during quality inspection. The peening process imparts compression strength to the metal, preparing it for a preliminary defect inspection.
We use magnetic particle inspection to detect cracks and imperfections in ferrous engine parts, ensuring the highest quality for our cast iron blocks. Before proceeding to aluminum blocks, we explain their specific cleaning, testing, and defect checking processes.
Aluminum engine blocks first encounter our AXE SW20 OS spray cleaning system, which removes all foreign material with its powerful spraying action and multi-integrated nozzles. This step is crucial for a thorough inspection.
We use ultrasonic cleaning for aluminum blocks, known as the benchmark in cleanliness. This method reaches inaccessible areas, breaking the bonds that hold small particles to surfaces. Post-cleaning, the block undergoes pressure testing.
We employ the Delta Pressure tester to double-check for pinholes after magnafluxing and dye testing, ensuring the integrity of all castings used in our products.
After a complete visual inspection, we repair minor casting defects, remove broken bolts, tap threads, and perform gasket surface repairs to minimize stock removal.
We use the RMC CNC V40 enclosed machining center for precise and versatile machining. This computerized machine measures and levels blocks, measures deck heights & cylinder bore sizes, eliminating operator error. Our machine determines Ra finish based on block type and gasket used, utilizing CBN cutters and checking surface finish with the Mitutoyo SJ-301.
The Sunnen LBB-1600 Hone, measuring accuracy within .0001″, is our choice for precision rod reconditioning and pin fitting, ensuring honed bores equal to or better than new rods. High-performance engines are fitted with ARP high-strength bolts and nuts prior to this step.
We are the first to use Rottler’s newest cylinder honing machine, ensuring the most accurate honing with cylinders finishing within .0001″ roundness and straightness. This machine continuously analyzes and corrects the bore, maintaining evolving engine designs’ critical oil clearances and machining tolerances.
After precise machining, our blocks undergo a second high-pressure wash cycle, ensuring absolute cleanliness for final assembly.
We ultrasonically clean all parts prior to assembly, ensuring the ultimate cleanliness level. This method reaches every surface and internal area, providing the cleaning force required for the most stringent standards.
Each assembler at Fraser Engines conducts a thorough visual inspection and measures parts for proper size. We fit blocks with new cam bearings, oil restrictors, relief valves, new water and oil plugs, and more. Cylinder heads are installed with new bolts and gaskets, and each cylinder’s seal integrity is checked. The final inspection by our assembly manager ensures the highest quality for your remanufactured engine.
Fraser Engines is committed to delivering engines of exceptional quality and performance. Our rigorous, detailed remanufacturing process ensures every engine we deliver meets our high standards and exceeds your expectations.
At Fraser Engines, we embrace cutting-edge technology to ensure that every engine we remanufacture meets the highest standards of quality and performance. A cornerstone of our state-of-the-art machinery is the ACF200 Cylinder Boring-Resurfacing Machine. This sophisticated equipment plays a pivotal role in our engine rebuilding process, allowing us to deliver products that consistently exceed expectations.
The ACF200 is renowned for its precision and versatility. Our skilled technicians utilize this machine’s advanced capabilities to perform intricate machining tasks with unmatched accuracy.
Incorporating the ACF200 into our remanufacturing process allows us to offer several distinct advantages:
Meticulous Cylinder Machining: Each engine’s cylinders are bored and honed to exact dimensions, ensuring optimal fit and function. This meticulous attention to detail is crucial for the engine’s performance and the vehicle’s overall efficiency.
Flawless Surface Finishing: Proper head gasket sealing is paramount in engine rebuilding. The ACF200 enables us to resurface engine blocks and cylinder heads to precise specifications, ensuring a perfect seal and reliable performance.
Assured Quality and Performance: With the ACF200’s precision, every engine remanufactured at Fraser Engines is a testament to our commitment to quality. We don’t just rebuild engines; we enhance them, setting new benchmarks for performance and reliability in the remanufacturing industry.
At Fraser Engines, we pride ourselves on being at the forefront of remanufacturing innovation, and our CNC Crankshaft Grinder stands as a testament to this commitment. As a leading remanufacturer, we boast the utilization of CNC Crank Grinders, a technology that sets us apart and reinforces our position as an industry pioneer in the United States.
Our CNC Crankshaft Grinder represents the pinnacle of modern engineering, bringing the precision of fully automated production processes, typically exclusive to OEM plants, into our remanufacturing workflow.
One-Chucking Complete Grinding: Designed for efficiency and excellence, the CNC Crankshaft Grinder performs complete grinding of crankshafts in a single chucking. This advanced approach ensures consistency and precision throughout the entire process.
Unmatched Precision and Quality: The machine’s capabilities extend far beyond the current industry standards, offering:
At Fraser Engines, we’re committed to innovation and excellence in every facet of our remanufacturing process. Our continuous pursuit of improvement and our investment in the latest technologies underscore this commitment. A shining example of our forward-thinking approach is the integration of state-of-the-art flame spray technology into our operations.
Recently, Fraser Engines has taken a significant leap forward by incorporating the latest flame spray machine into our remanufacturing facilities. Installed and fully operational since 2016, this technology marks a new era in our production capabilities.
Setting New Standards in Finish Quality: The flame spray machine elevates our ability to meet and exceed the finish requirements for engine block cylinder bores. With this technology, Fraser Engines effortlessly surpasses the industry benchmarks for remanufacturing current model year engines.
Unparalleled Precision and Durability: Flame spray technology allows us to apply coatings with unmatched precision and uniformity, ensuring each engine block’s durability and performance are maximized. This process not only enhances the quality of the finished product but also extends the lifespan of the engines we remanufacture.
The Gen 1 5.3L Vortec engine, also known as the LM7 or L59, is a member of General Motors’ Vortec V8 engine family, part of the third-generation (Gen III) small-block V8 lineup. This engine was designed for use in light trucks and SUVs, combining power, reliability, and efficiency to meet the demands of both work and everyday driving. Here is a detailed description of the 5.3L Gen 1 engine:
The 5.3L Vortec was primarily used in Chevrolet and GMC full-size trucks and SUVs, including the Silverado 1500, Sierra 1500, Tahoe, Suburban, Yukon, and Avalanche. It was also used in some Cadillac Escalade and Hummer H2 models. The engine was used between the late 1990s and the late 2000s, with the LM7 being produced from 1999 to 2007 and the L59 (flex-fuel version) produced from 2002 to 2007.
The 5.3L Vortec has a reputation for durability and reliability. It has relatively simple construction compared to newer, more complex engines, which makes it easier to maintain. Key aspects of its reliability include:
| Metric | Value |
|---|---|
| Bore | 96 mm |
| Stroke | 92 mm |
| Compression ratio | 9.5:1 |
| Max power @ RPM | 285 hp @ 5,200 rpm |
| Max torque @ RPM | 325 lb-ft @ 4,000 rpm |
| Cylinder head | Cast iron |
| Cylinder block | Cast iron |
| Camshaft drive | Timing chain |
The Gen 1 5.3L Vortec engine, also known as the LM7 or L59, was used primarily in GM (Chevrolet and GMC) vehicles from the late 1990s to the late 2000s. Here’s a list of vehicles that were commonly equipped with the 5.3L Vortec:
Use conventional or break-in oil (non-synthetic) for the first 600 miles of operation. Do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily.
At 600 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
Fraser Engines & Transmissions is your trusted partner for 5.3L GM engine remanufacturing, offering unmatched quality and performance. Our state-of-the-art remanufacturing process involves precision engineering and the use of high-grade materials, ensuring each engine surpasses original specifications for durability and reliability.
We back our remanufactured our 5.3L GM engines with an industry-leading warranty, reflecting our commitment to quality and customer satisfaction. This robust warranty coverage is our guarantee of reliability, offering you peace of mind with every purchase.
Our team of experts is dedicated to providing personalized consultation services, ensuring that your 5.3L GM engine selection is perfectly aligned with your vehicle’s performance requirements. We focus on understanding your needs to recommend the best engine solution, promising optimal performance and seamless integration.
Opting for a remanufactured 5.3L GM engine from Fraser Engines & Transmissions means choosing an upgrade that enhances your vehicle’s efficiency, power, and reliability. Explore our selection of premium remanufactured engines today and take the first step towards a superior driving experience.
Fraser Engines & Transmissions Inc. stands apart from other engine companies and powertrain retailers by offering multiple options to suit your needs. Below, you’ll find two quotes—one for our standard remanufactured engine and one for our Fraser Advantage option. Each option is designed to meet different needs, whether you’re looking for a reliable, budget-friendly solution or a premium engine build with enhanced features. Take the time to thoroughly review both quotes so you can choose the option that best suits your vehicle.
And remember, we’re always here to help! If you have any questions, just give us a call at (800) 731-3177. We’re committed to making sure you get exactly what you need, with the support you deserve.
The Standard Option engine from Fraser Engines is built to original OEM specifications, similar to what you’d find from most online retailers (e.g., Powertrain, AutoZone, Advance Auto Parts, etc.). This option is ideal for those needing a quick solution or simply looking for a reliable engine to get their vehicle back on the road. If you’re seeking an upgraded version of this engine, we highly recommend exploring the Fraser Advantage build.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
Cylinder Heads
Gasket Set
Standard Oil Pump
3 Year / 100K Miles Factory Inspection Warranty
This engine is built back to original OEM specifications with aftermarket parts.
At Fraser, we understand that replacing your engine or transmission is a significant investment. To assist with the financial burden, we offer core waiver options that allow you to defer your core deposit, freeing up substantial funds to complete your project efficiently.
The Fraser Advantage engine is the premium offering from Fraser Engines, representing our highest-quality build. These engines are exclusive to Fraser and incorporate all major Technical Service Bulletin (TSB) updates, addressing known issues found in the original factory models. Built with only top-tier components and rigorously tested before shipment, the Fraser Advantage engine is designed for those who want superior reliability and peace of mind—ensuring you get the best performance without the common problems of original versions.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
New Updated Timing Components
New Updated Pistons
New Updated Lifters
New Connecting Rods
Remanufactured & Updated Cylinder Heads
Premium Gasket Set
Updated Oil Pump
Oil Pan
Timing Cover
Valley Cover
5 Year / UNLIMITED Miles Factory Inspection Warranty
This engine is built ABOVE OEM specifications with ALL major updates applied.
If you’re considering a replacement engine, let us tell you why a Fraser Advantage 5.3L engine is the best choice for your vehicle. At Fraser Engines, we focus on delivering engines that meet or even exceed original manufacturer standards, giving you the reliability, performance, and value you deserve.
Fraser Advantage engines are remanufactured, not just rebuilt. This means each engine goes through a thorough remanufacturing process that ensures it meets original equipment manufacturer (OEM) standards. We take extra care to inspect, clean, and replace components as needed, ensuring that your engine performs like new. We also upgrade any parts prone to wear or flaws, making sure your engine is more durable and reliable.
Every Fraser Advantage 5.3L engine undergoes extensive testing, from compression and leak testing to balancing the components to ensure smooth operation. We only work with certified technicians who pay close attention to every detail, giving you an engine that delivers optimal performance and peace of mind.
We stand behind our engines with an industry-leading warranty that covers parts and labor, so you can rest easy knowing that your investment is protected. Our warranties often extend up to 5 years or unlimited mileage, showing just how confident we are in the quality of our engines. Plus, if you ever need help, our supportive customer service team is here to assist you every step of the way.
A Fraser Advantage 5.3L engine is a cost-effective solution compared to buying a brand-new vehicle or engine. By choosing Fraser, you get a high-quality engine at a fraction of the cost. And if budget is a concern, we also offer flexible financing options to make the process easier for you.
Our remanufactured 5.3L engines often feature performance upgrades and improved components, enhancing both reliability and power. This means fewer headaches for you, whether you’re towing, hauling, or simply commuting. You can trust the dependable power of a Fraser engine to keep you moving forward.
The Fraser Advantage 5.3L engine is designed for seamless fitment with compatible Chevrolet, GMC, Cadillac, and Hummer models. We make sure that your replacement engine is ready to go, saving you time and effort during installation. Plus, with nationwide shipping, it’s easy to get your new engine delivered directly to your door.
Choosing a remanufactured Fraser engine is also an environmentally responsible decision. By remanufacturing, we reduce the need for new materials, helping to lower the overall carbon footprint and make a positive impact on the environment.
With decades of experience, Fraser Engines has built a solid reputation for delivering reliable, high-quality engines. We take pride in our work and have a long history of satisfied customers who appreciate the quality, support, and performance they get from Fraser. We’re here to make sure you get not only a great engine but also the after-sale support you need.
Choosing a Fraser Advantage 5.3L engine means you’re getting more than just a replacement—you’re getting a dependable upgrade backed by a leading warranty and the confidence of our support. Ready to bring your vehicle back to life? Trust in Fraser, and drive with peace of mind.
Our journey begins with a thorough visual inspection of each engine block for casting defects. We meticulously disassemble the components, inspecting each part for damage and identifying the cause of failure. We remove oil and water passage plugs to guarantee optimal results during thermal cleaning. We select only premium castings for our marine blocks, insisting on replacements in all salt-water applications. For high-performance engines, we utilize premium cores, never employing repaired castings or sleeved blocks, preserving the authenticity of your classic car’s original block casting with our skilled technicians’ craftsmanship.
We elevate engine parts to a new level of clean with our thermal cleaning system. This process evenly distributes heat throughout the chamber, avoiding overheating or warping. Components are heated in an oxygen-deficient atmosphere, decomposing combustible hydrocarbons and leaving parts dry. We use the Ace RKE 230 oven exclusively for cast iron blocks, ensuring ash residue is effortlessly removed in the subsequent stainless steel shot blasting phase.
Our shot-blasting method employs stainless steel shot to remove surface contamination like rust, creating a smoother finish. This step is vital for detecting surface and subsurface defects during quality inspection. The peening process imparts compression strength to the metal, preparing it for a preliminary defect inspection.
We use magnetic particle inspection to detect cracks and imperfections in ferrous engine parts, ensuring the highest quality for our cast iron blocks. Before proceeding to aluminum blocks, we explain their specific cleaning, testing, and defect checking processes.
Aluminum engine blocks first encounter our AXE SW20 OS spray cleaning system, which removes all foreign material with its powerful spraying action and multi-integrated nozzles. This step is crucial for a thorough inspection.
We use ultrasonic cleaning for aluminum blocks, known as the benchmark in cleanliness. This method reaches inaccessible areas, breaking the bonds that hold small particles to surfaces. Post-cleaning, the block undergoes pressure testing.
We employ the Delta Pressure tester to double-check for pinholes after magnafluxing and dye testing, ensuring the integrity of all castings used in our products.
After a complete visual inspection, we repair minor casting defects, remove broken bolts, tap threads, and perform gasket surface repairs to minimize stock removal.
We use the RMC CNC V40 enclosed machining center for precise and versatile machining. This computerized machine measures and levels blocks, measures deck heights & cylinder bore sizes, eliminating operator error. Our machine determines Ra finish based on block type and gasket used, utilizing CBN cutters and checking surface finish with the Mitutoyo SJ-301.
The Sunnen LBB-1600 Hone, measuring accuracy within .0001″, is our choice for precision rod reconditioning and pin fitting, ensuring honed bores equal to or better than new rods. High-performance engines are fitted with ARP high-strength bolts and nuts prior to this step.
We are the first to use Rottler’s newest cylinder honing machine, ensuring the most accurate honing with cylinders finishing within .0001″ roundness and straightness. This machine continuously analyzes and corrects the bore, maintaining evolving engine designs’ critical oil clearances and machining tolerances.
After precise machining, our blocks undergo a second high-pressure wash cycle, ensuring absolute cleanliness for final assembly.
We ultrasonically clean all parts prior to assembly, ensuring the ultimate cleanliness level. This method reaches every surface and internal area, providing the cleaning force required for the most stringent standards.
Each assembler at Fraser Engines conducts a thorough visual inspection and measures parts for proper size. We fit blocks with new cam bearings, oil restrictors, relief valves, new water and oil plugs, and more. Cylinder heads are installed with new bolts and gaskets, and each cylinder’s seal integrity is checked. The final inspection by our assembly manager ensures the highest quality for your remanufactured engine.
Fraser Engines is committed to delivering engines of exceptional quality and performance. Our rigorous, detailed remanufacturing process ensures every engine we deliver meets our high standards and exceeds your expectations.
At Fraser Engines, we embrace cutting-edge technology to ensure that every engine we remanufacture meets the highest standards of quality and performance. A cornerstone of our state-of-the-art machinery is the ACF200 Cylinder Boring-Resurfacing Machine. This sophisticated equipment plays a pivotal role in our engine rebuilding process, allowing us to deliver products that consistently exceed expectations.
The ACF200 is renowned for its precision and versatility. Our skilled technicians utilize this machine’s advanced capabilities to perform intricate machining tasks with unmatched accuracy.
Incorporating the ACF200 into our remanufacturing process allows us to offer several distinct advantages:
Meticulous Cylinder Machining: Each engine’s cylinders are bored and honed to exact dimensions, ensuring optimal fit and function. This meticulous attention to detail is crucial for the engine’s performance and the vehicle’s overall efficiency.
Flawless Surface Finishing: Proper head gasket sealing is paramount in engine rebuilding. The ACF200 enables us to resurface engine blocks and cylinder heads to precise specifications, ensuring a perfect seal and reliable performance.
Assured Quality and Performance: With the ACF200’s precision, every engine remanufactured at Fraser Engines is a testament to our commitment to quality. We don’t just rebuild engines; we enhance them, setting new benchmarks for performance and reliability in the remanufacturing industry.
At Fraser Engines, we pride ourselves on being at the forefront of remanufacturing innovation, and our CNC Crankshaft Grinder stands as a testament to this commitment. As a leading remanufacturer, we boast the utilization of CNC Crank Grinders, a technology that sets us apart and reinforces our position as an industry pioneer in the United States.
Our CNC Crankshaft Grinder represents the pinnacle of modern engineering, bringing the precision of fully automated production processes, typically exclusive to OEM plants, into our remanufacturing workflow.
One-Chucking Complete Grinding: Designed for efficiency and excellence, the CNC Crankshaft Grinder performs complete grinding of crankshafts in a single chucking. This advanced approach ensures consistency and precision throughout the entire process.
Unmatched Precision and Quality: The machine’s capabilities extend far beyond the current industry standards, offering:
At Fraser Engines, we’re committed to innovation and excellence in every facet of our remanufacturing process. Our continuous pursuit of improvement and our investment in the latest technologies underscore this commitment. A shining example of our forward-thinking approach is the integration of state-of-the-art flame spray technology into our operations.
Recently, Fraser Engines has taken a significant leap forward by incorporating the latest flame spray machine into our remanufacturing facilities. Installed and fully operational since 2016, this technology marks a new era in our production capabilities.
Setting New Standards in Finish Quality: The flame spray machine elevates our ability to meet and exceed the finish requirements for engine block cylinder bores. With this technology, Fraser Engines effortlessly surpasses the industry benchmarks for remanufacturing current model year engines.
Unparalleled Precision and Durability: Flame spray technology allows us to apply coatings with unmatched precision and uniformity, ensuring each engine block’s durability and performance are maximized. This process not only enhances the quality of the finished product but also extends the lifespan of the engines we remanufacture.
The 5.3L Gen IV Vortec (GEN II Fraser) engine, which was used in GM vehicles from 2007 to 2009, is part of the fourth generation of GM’s small-block V8 family. Known for its reliability, power, and versatility, this engine came in several versions, including the LY5, LMG, LH6, and LC9. Below is a detailed description of the 5.3L Gen IV Vortec engine, including its features, performance, and technical specifications.
Displacement: 5.3 liters (5328 cc)
Configuration: V8, 90-degree layout
Block Material: Cast iron (LY5, LMG) or aluminum (LH6, LC9)
Head Material: Aluminum
Bore x Stroke: 3.78 in (96 mm) x 3.62 in (92 mm)
Compression Ratio: 9.9:1 (varies slightly depending on specific version)
Valvetrain: Overhead valve (OHV), 2 valves per cylinder (16 valves total)
Fuel System: Sequential Multi-Port Fuel Injection (MPFI)
Ignition System: Coil-on-plug ignition system
Variable Valve Timing (VVT): All versions of the 5.3L Gen IV Vortec engine were equipped with VVT, which optimizes valve timing for better performance and fuel economy.
Active Fuel Management (AFM): The LH6 and LC9 versions feature AFM, which deactivates four of the eight cylinders under light load conditions to improve fuel economy.
Fuel Compatibility: The LMG and LC9 versions were flex-fuel capable, meaning they could run on gasoline or a blend of up to 85% ethanol (E85).
Horsepower: 295-320 hp at 5200 rpm (varies depending on the application and version)
Torque: 315-338 lb-ft at 4000 rpm (varies depending on the application and version)
Engine Management: Controlled by GM’s Powertrain Control Module (PCM), which adjusts fuel, spark, and air delivery to optimize performance and efficiency.
Block and Heads: The engine block material depends on the version—cast iron for the LY5 and LMG for durability, and aluminum for the LH6 and LC9 to reduce weight and improve efficiency. The cylinder heads are made of aluminum across all versions, providing good heat dissipation and contributing to overall weight reduction.
Valvetrain and Camshaft: The cam-in-block design uses a single camshaft that operates the pushrods to control the timing of the intake and exhaust valves. The use of Variable Valve Timing (VVT) enhances performance by adjusting the camshaft timing based on driving conditions.
Pistons and Connecting Rods: The pistons are made from hypereutectic aluminum alloy for better durability, while the connecting rods are made of powdered metal, providing strength and reliability under high-stress conditions.
Active Fuel Management (AFM): This technology is featured in the LH6 and LC9 versions and allows the engine to deactivate half of its cylinders when full power is not needed, effectively turning the V8 into a V4. This improves fuel efficiency without sacrificing performance when power is required.
Flex-Fuel Capability: The LMG and LC9 versions are flex-fuel capable, meaning they can operate on either regular gasoline or E85 ethanol. This gives the owner more fueling options and can contribute to lower emissions and reduced fuel costs when E85 is available.
Variable Valve Timing (VVT): VVT is a feature across all 5.3L Gen IV engines. It allows the camshaft timing to be adjusted dynamically, optimizing the engine’s performance for different driving situations—whether for more power or better fuel efficiency.
The 5.3L Gen IV Vortec engine was used across a wide range of GM vehicles between 2007 and 2009, particularly in full-size trucks and SUVs. Below are some of the vehicles that used this engine:
Chevrolet Silverado 1500 (2007-2009) – LY5, LMG, LC9
Chevrolet Avalanche (2007-2009) – LC9
Chevrolet Suburban 1500 (2007-2009) – LY5, LMG, LC9
Chevrolet Tahoe (2007-2009) – LY5, LMG, LC9
Chevrolet Trailblazer (2007-2009) – LH6
Chevrolet Express 1500 (2007-2009) – LMG
GMC Sierra 1500 (2007-2009) – LY5, LMG, LC9
GMC Yukon (2007-2009) – LY5, LMG, LC9
GMC Yukon XL 1500 (2007-2009) – LY5, LMG, LC9
GMC Envoy (2007-2009) – LH6
Cadillac Escalade (2007-2009) – LY5, LMG
Hummer H3 Alpha (2008-2009) – LH6
Saab 9-7X (2007-2009) – LH6
Flex-Fuel Capability: The LMG and LC9 versions are capable of running on E85 ethanol, providing a more environmentally friendly option compared to regular gasoline. Flex-fuel capability allows these engines to reduce emissions and offer potential fuel cost savings.
Fuel Efficiency: The inclusion of Active Fuel Management (AFM) in the LH6 and LC9 engines helps improve fuel economy by deactivating half of the cylinders when cruising or under light load, effectively reducing fuel consumption.
Durability: The cast iron block versions (LY5, LMG) are known for their durability, making them ideal for heavy-duty applications. The aluminum block versions (LH6, LC9) offer a good balance of strength and weight reduction, contributing to better efficiency.
Common Issues: Some common issues with the 5.3L Gen IV engine include oil consumption, particularly in engines with Active Fuel Management (AFM). Regular maintenance, such as timely oil changes and keeping the AFM system clean, can help mitigate these issues.
Maintenance Requirements: Routine maintenance, including oil changes, spark plug replacements, and coolant flushes, is straightforward and essential for keeping the engine running smoothly. The coil-on-plug ignition system also simplifies maintenance by eliminating traditional spark plug wires.
Cracked Cylinder Heads Causing Coolant Leaks
✦ Cylinder Heads are 100% pressure tested after installation to identify cracks or sealing issues
✦ Use of Multi-Layered Steel (MLS) gaskets to allow for higher cylinder temps and pressures
Piston Issues Slap/Oil Consumption
✦ 100% Inspection of updated piston size to allow for tighter piston-to-bore clearance to prevent piston slap and oil consumption issues
✦ In Process piston circlip validation
✦ 100% Use of PTFE coated Pistons to prevent scuffing/wear• Hypereutectic Pistons used to decrease distance between ring grooves, improving piston ring clearance
Valve Guide/Stem Wear & Noise
✦ Use of Chromed Valves to prevent valve guide wear & oil consumption by improving durability and reducing friction.
✦ CNC cut Valve seats for improved sealing & run-out, allowing for longer valve & seat life
AFM Lifter Issues
✦ All Models use only the Latest-Design Active Fuel Management (AFM) for improving oiling operation
✦ 100% Lifter Bore diameter inspection to help ensure OE level lifter to lifter bore issues
Low Oil Pressure
✦ 100% Installation of an updated oil pressure relief valve on ALL 2007-Newer
Runability & Leaks
✦ Assembled with Manufacturing Execution System for continuous monitoring & recording off all torque and in process inspection results
✦ Oil Pan, Timing cover & Rear cover are always installed
✦ 100% Crankcase leak tested to detect potential oil pan, rear seal, or other leaks
✦ 100% Camshaft Bearing Boring for improved cam journal alignment and tighter journal to bearing clearance
✦ 100% Sim tested to ensure correct compression, oil pressure, flow, and torque to turn Variable Cam Phaser testing (VVT) and Active Fuel Management (AFM) solenoid testing
| Metric | Value |
|---|---|
| Bore | 96 mm |
| Stroke | 92 mm |
| Compression ratio | 10.3:1 |
| Max power @ RPM | 315 hp @ 5,200 rpm |
| Max torque @ RPM | 338 lb-ft @ 4,400 rpm |
| Cylinder head | Cast aluminum |
| Cylinder block | Cast iron |
| Camshaft drive | Timing chain |
These Gen IV 5.3L Vortec engines were versatile and provided a balance of power and efficiency, fitting into GM’s trucks, SUVs, and some specialty vehicles from 2007 to 2009. Each of these engines featured various technologies like Variable Valve Timing (VVT), Active Fuel Management (AFM), and flex-fuel capabilities to enhance performance and improve fuel economy across these different models.
Use conventional or break-in oil (non-synthetic) for the first 600 miles of operation. Do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily.
At 600 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
Fraser Engines & Transmissions is your trusted partner for 5.3L GM engine remanufacturing, offering unmatched quality and performance. Our state-of-the-art remanufacturing process involves precision engineering and the use of high-grade materials, ensuring each engine surpasses original specifications for durability and reliability.
We back our remanufactured our 5.3L GM engines with an industry-leading warranty, reflecting our commitment to quality and customer satisfaction. This robust warranty coverage is our guarantee of reliability, offering you peace of mind with every purchase.
Our team of experts is dedicated to providing personalized consultation services, ensuring that your 5.3L GM engine selection is perfectly aligned with your vehicle’s performance requirements. We focus on understanding your needs to recommend the best engine solution, promising optimal performance and seamless integration.
Opting for a remanufactured 5.3L GM engine from Fraser Engines & Transmissions means choosing an upgrade that enhances your vehicle’s efficiency, power, and reliability. Explore our selection of premium remanufactured engines today and take the first step towards a superior driving experience.
Fraser Engines & Transmissions Inc. stands apart from other engine companies and powertrain retailers by offering multiple options to suit your needs. Below, you’ll find two quotes—one for our standard remanufactured engine and one for our Fraser Advantage option. Each option is designed to meet different needs, whether you’re looking for a reliable, budget-friendly solution or a premium engine build with enhanced features. Take the time to thoroughly review both quotes so you can choose the option that best suits your vehicle.
And remember, we’re always here to help! If you have any questions, just give us a call at (800) 731-3177. We’re committed to making sure you get exactly what you need, with the support you deserve.
The Standard Option engine from Fraser Engines is built to original OEM specifications, similar to what you’d find from most online retailers (e.g., Powertrain, AutoZone, Advance Auto Parts, etc.). This option is ideal for those needing a quick solution or simply looking for a reliable engine to get their vehicle back on the road. If you’re seeking an upgraded version of this engine, we highly recommend exploring the Fraser Advantage build.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
Cylinder Heads
Gasket Set
Standard Oil Pump
3 Year / 100K Miles Factory Inspection Warranty
This engine is built back to original OEM specifications with aftermarket parts.
At Fraser, we understand that replacing your engine or transmission is a significant investment. To assist with the financial burden, we offer core waiver options that allow you to defer your core deposit, freeing up substantial funds to complete your project efficiently.
The Fraser Advantage engine is the premium offering from Fraser Engines, representing our highest-quality build. These engines are exclusive to Fraser and incorporate all major Technical Service Bulletin (TSB) updates, addressing known issues found in the original factory models. Built with only top-tier components and rigorously tested before shipment, the Fraser Advantage engine is designed for those who want superior reliability and peace of mind—ensuring you get the best performance without the common problems of original versions.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
New Updated Timing Components
New Updated Pistons
New Updated Lifters
New Connecting Rods
Remanufactured & Updated Cylinder Heads
Premium Gasket Set
Updated Oil Pump
Oil Pan
Timing Cover
Valley Cover
5 Year / UNLIMITED Miles Factory Inspection Warranty
This engine is built ABOVE OEM specifications with ALL major updates applied.
If you’re considering a replacement engine, let us tell you why a Fraser Advantage 5.3L engine is the best choice for your vehicle. At Fraser Engines, we focus on delivering engines that meet or even exceed original manufacturer standards, giving you the reliability, performance, and value you deserve.
Fraser Advantage engines are remanufactured, not just rebuilt. This means each engine goes through a thorough remanufacturing process that ensures it meets original equipment manufacturer (OEM) standards. We take extra care to inspect, clean, and replace components as needed, ensuring that your engine performs like new. We also upgrade any parts prone to wear or flaws, making sure your engine is more durable and reliable.
Every Fraser Advantage 5.3L engine undergoes extensive testing, from compression and leak testing to balancing the components to ensure smooth operation. We only work with certified technicians who pay close attention to every detail, giving you an engine that delivers optimal performance and peace of mind.
We stand behind our engines with an industry-leading warranty that covers parts and labor, so you can rest easy knowing that your investment is protected. Our warranties often extend up to 5 years or unlimited mileage, showing just how confident we are in the quality of our engines. Plus, if you ever need help, our supportive customer service team is here to assist you every step of the way.
A Fraser Advantage 5.3L engine is a cost-effective solution compared to buying a brand-new vehicle or engine. By choosing Fraser, you get a high-quality engine at a fraction of the cost. And if budget is a concern, we also offer flexible financing options to make the process easier for you.
Our remanufactured 5.3L engines often feature performance upgrades and improved components, enhancing both reliability and power. This means fewer headaches for you, whether you’re towing, hauling, or simply commuting. You can trust the dependable power of a Fraser engine to keep you moving forward.
The Fraser Advantage 5.3L engine is designed for seamless fitment with compatible Chevrolet, GMC, Cadillac, and Hummer models. We make sure that your replacement engine is ready to go, saving you time and effort during installation. Plus, with nationwide shipping, it’s easy to get your new engine delivered directly to your door.
Choosing a remanufactured Fraser engine is also an environmentally responsible decision. By remanufacturing, we reduce the need for new materials, helping to lower the overall carbon footprint and make a positive impact on the environment.
With decades of experience, Fraser Engines has built a solid reputation for delivering reliable, high-quality engines. We take pride in our work and have a long history of satisfied customers who appreciate the quality, support, and performance they get from Fraser. We’re here to make sure you get not only a great engine but also the after-sale support you need.
Choosing a Fraser Advantage 5.3L engine means you’re getting more than just a replacement—you’re getting a dependable upgrade backed by a leading warranty and the confidence of our support. Ready to bring your vehicle back to life? Trust in Fraser, and drive with peace of mind.
Our journey begins with a thorough visual inspection of each engine block for casting defects. We meticulously disassemble the components, inspecting each part for damage and identifying the cause of failure. We remove oil and water passage plugs to guarantee optimal results during thermal cleaning. We select only premium castings for our marine blocks, insisting on replacements in all salt-water applications. For high-performance engines, we utilize premium cores, never employing repaired castings or sleeved blocks, preserving the authenticity of your classic car’s original block casting with our skilled technicians’ craftsmanship.
We elevate engine parts to a new level of clean with our thermal cleaning system. This process evenly distributes heat throughout the chamber, avoiding overheating or warping. Components are heated in an oxygen-deficient atmosphere, decomposing combustible hydrocarbons and leaving parts dry. We use the Ace RKE 230 oven exclusively for cast iron blocks, ensuring ash residue is effortlessly removed in the subsequent stainless steel shot blasting phase.
Our shot-blasting method employs stainless steel shot to remove surface contamination like rust, creating a smoother finish. This step is vital for detecting surface and subsurface defects during quality inspection. The peening process imparts compression strength to the metal, preparing it for a preliminary defect inspection.
We use magnetic particle inspection to detect cracks and imperfections in ferrous engine parts, ensuring the highest quality for our cast iron blocks. Before proceeding to aluminum blocks, we explain their specific cleaning, testing, and defect checking processes.
Aluminum engine blocks first encounter our AXE SW20 OS spray cleaning system, which removes all foreign material with its powerful spraying action and multi-integrated nozzles. This step is crucial for a thorough inspection.
We use ultrasonic cleaning for aluminum blocks, known as the benchmark in cleanliness. This method reaches inaccessible areas, breaking the bonds that hold small particles to surfaces. Post-cleaning, the block undergoes pressure testing.
We employ the Delta Pressure tester to double-check for pinholes after magnafluxing and dye testing, ensuring the integrity of all castings used in our products.
After a complete visual inspection, we repair minor casting defects, remove broken bolts, tap threads, and perform gasket surface repairs to minimize stock removal.
We use the RMC CNC V40 enclosed machining center for precise and versatile machining. This computerized machine measures and levels blocks, measures deck heights & cylinder bore sizes, eliminating operator error. Our machine determines Ra finish based on block type and gasket used, utilizing CBN cutters and checking surface finish with the Mitutoyo SJ-301.
The Sunnen LBB-1600 Hone, measuring accuracy within .0001″, is our choice for precision rod reconditioning and pin fitting, ensuring honed bores equal to or better than new rods. High-performance engines are fitted with ARP high-strength bolts and nuts prior to this step.
We are the first to use Rottler’s newest cylinder honing machine, ensuring the most accurate honing with cylinders finishing within .0001″ roundness and straightness. This machine continuously analyzes and corrects the bore, maintaining evolving engine designs’ critical oil clearances and machining tolerances.
After precise machining, our blocks undergo a second high-pressure wash cycle, ensuring absolute cleanliness for final assembly.
We ultrasonically clean all parts prior to assembly, ensuring the ultimate cleanliness level. This method reaches every surface and internal area, providing the cleaning force required for the most stringent standards.
Each assembler at Fraser Engines conducts a thorough visual inspection and measures parts for proper size. We fit blocks with new cam bearings, oil restrictors, relief valves, new water and oil plugs, and more. Cylinder heads are installed with new bolts and gaskets, and each cylinder’s seal integrity is checked. The final inspection by our assembly manager ensures the highest quality for your remanufactured engine.
Fraser Engines is committed to delivering engines of exceptional quality and performance. Our rigorous, detailed remanufacturing process ensures every engine we deliver meets our high standards and exceeds your expectations.
At Fraser Engines, we embrace cutting-edge technology to ensure that every engine we remanufacture meets the highest standards of quality and performance. A cornerstone of our state-of-the-art machinery is the ACF200 Cylinder Boring-Resurfacing Machine. This sophisticated equipment plays a pivotal role in our engine rebuilding process, allowing us to deliver products that consistently exceed expectations.
The ACF200 is renowned for its precision and versatility. Our skilled technicians utilize this machine’s advanced capabilities to perform intricate machining tasks with unmatched accuracy.
Incorporating the ACF200 into our remanufacturing process allows us to offer several distinct advantages:
Meticulous Cylinder Machining: Each engine’s cylinders are bored and honed to exact dimensions, ensuring optimal fit and function. This meticulous attention to detail is crucial for the engine’s performance and the vehicle’s overall efficiency.
Flawless Surface Finishing: Proper head gasket sealing is paramount in engine rebuilding. The ACF200 enables us to resurface engine blocks and cylinder heads to precise specifications, ensuring a perfect seal and reliable performance.
Assured Quality and Performance: With the ACF200’s precision, every engine remanufactured at Fraser Engines is a testament to our commitment to quality. We don’t just rebuild engines; we enhance them, setting new benchmarks for performance and reliability in the remanufacturing industry.
At Fraser Engines, we pride ourselves on being at the forefront of remanufacturing innovation, and our CNC Crankshaft Grinder stands as a testament to this commitment. As a leading remanufacturer, we boast the utilization of CNC Crank Grinders, a technology that sets us apart and reinforces our position as an industry pioneer in the United States.
Our CNC Crankshaft Grinder represents the pinnacle of modern engineering, bringing the precision of fully automated production processes, typically exclusive to OEM plants, into our remanufacturing workflow.
One-Chucking Complete Grinding: Designed for efficiency and excellence, the CNC Crankshaft Grinder performs complete grinding of crankshafts in a single chucking. This advanced approach ensures consistency and precision throughout the entire process.
Unmatched Precision and Quality: The machine’s capabilities extend far beyond the current industry standards, offering:
At Fraser Engines, we’re committed to innovation and excellence in every facet of our remanufacturing process. Our continuous pursuit of improvement and our investment in the latest technologies underscore this commitment. A shining example of our forward-thinking approach is the integration of state-of-the-art flame spray technology into our operations.
Recently, Fraser Engines has taken a significant leap forward by incorporating the latest flame spray machine into our remanufacturing facilities. Installed and fully operational since 2016, this technology marks a new era in our production capabilities.
Setting New Standards in Finish Quality: The flame spray machine elevates our ability to meet and exceed the finish requirements for engine block cylinder bores. With this technology, Fraser Engines effortlessly surpasses the industry benchmarks for remanufacturing current model year engines.
Unparalleled Precision and Durability: Flame spray technology allows us to apply coatings with unmatched precision and uniformity, ensuring each engine block’s durability and performance are maximized. This process not only enhances the quality of the finished product but also extends the lifespan of the engines we remanufacture.
The 5.3L Gen IV Vortec (GEN III Fraser) engine, used by GM from 2010 to 2014, is a robust and versatile V8 engine that has been featured across a wide range of GM vehicles, particularly trucks and SUVs. Known for its balance of power, efficiency, and reliability, this engine came in several versions, including LC9, LY5, LMG, and LH9. Here is a detailed breakdown of the features, specifications, and key characteristics of the 5.3L Gen IV Vortec engine from this period.
Displacement: 5.3 liters (5328 cc)
Configuration: V8, 90-degree layout
Block Material: Cast iron (LY5, LMG) or aluminum (LC9, LH9)
Head Material: Aluminum
Bore x Stroke: 3.78 in (96 mm) x 3.62 in (92 mm)
Compression Ratio: 9.9:1 (varies slightly depending on specific version)
Valvetrain: Overhead valve (OHV), 2 valves per cylinder (16 valves total)
Fuel System: Sequential Multi-Port Fuel Injection (MPFI)
Ignition System: Coil-on-plug ignition system
Variable Valve Timing (VVT): All versions of the 5.3L Gen IV Vortec engine from this period were equipped with VVT, which optimizes valve timing for better performance and fuel efficiency.
Active Fuel Management (AFM): The LC9, LMG, and LH9 versions featured AFM, which deactivates four of the eight cylinders under light load conditions to improve fuel economy.
Fuel Compatibility: The LC9 and LMG versions were flex-fuel capable, meaning they could run on gasoline or a blend of up to 85% ethanol (E85).
Horsepower: 315-326 hp at 5200 rpm (varies depending on the application and version)
Torque: 335-348 lb-ft at 4000 rpm (varies depending on the application and version)
Engine Management: Controlled by GM’s Powertrain Control Module (PCM), which adjusts fuel, spark, and air delivery to optimize performance and efficiency.
Block and Heads: The engine block material depends on the version—cast iron for the LY5 and LMG for strength and durability, and aluminum for the LC9 and LH9 to reduce weight and improve efficiency. The cylinder heads are made of aluminum across all versions, providing good heat dissipation and contributing to overall weight reduction.
Valvetrain and Camshaft: The cam-in-block design uses a single camshaft that operates the pushrods to control the timing of the intake and exhaust valves. The use of Variable Valve Timing (VVT) enhances performance by adjusting the camshaft timing based on driving conditions.
Pistons and Connecting Rods: The pistons are made from hypereutectic aluminum alloy for better durability, while the connecting rods are made of powdered metal, providing strength and reliability under high-stress conditions.
Active Fuel Management (AFM): This technology is present in the LC9, LMG, and LH9 versions and allows the engine to deactivate half of its cylinders when full power is not needed, effectively turning the V8 into a V4. This improves fuel efficiency without sacrificing performance when power is required.
Flex-Fuel Capability: The LC9 and LMG versions are flex-fuel capable, meaning they can operate on either regular gasoline or E85 ethanol. This gives the owner more fueling options and can contribute to lower emissions and reduced fuel costs when E85 is available.
Variable Valve Timing (VVT): VVT is a feature across all 5.3L Gen IV engines, allowing the camshaft timing to be adjusted dynamically, optimizing the engine’s performance for different driving situations—whether for more power or better fuel efficiency.
The 5.3L Gen IV Vortec engine was used across a variety of GM vehicles between 2010 and 2014, particularly in full-size trucks and SUVs. Below are some of the vehicles that used this engine:
Chevrolet Silverado 1500 (2010-2014) – LC9, LMG, LY5
Chevrolet Avalanche (2010-2013) – LC9
Chevrolet Suburban 1500 (2010-2014) – LC9, LMG
Chevrolet Tahoe (2010-2014) – LC9, LMG
Chevrolet Express 1500 (2010-2014) – LMG
GMC Sierra 1500 (2010-2014) – LC9, LMG, LY5
GMC Yukon (2010-2014) – LC9, LMG
GMC Yukon XL 1500 (2010-2014) – LC9, LMG
Cadillac Escalade (2010-2014) – LC9
Chevrolet Colorado (2010-2012) – LH9
Hummer H3 (2010) – LH9
Flex-Fuel Capability: The LC9 and LMG versions are capable of running on E85 ethanol, providing a more environmentally friendly option compared to regular gasoline. Flex-fuel capability allows these engines to reduce emissions and offer potential fuel cost savings.
Fuel Efficiency: The inclusion of Active Fuel Management (AFM) in the LC9, LMG, and LH9 engines helps improve fuel economy by deactivating half of the cylinders when cruising or under light load, effectively reducing fuel consumption.
Durability: The cast iron block versions (LY5, LMG) are known for their durability, making them ideal for heavy-duty applications. The aluminum block versions (LC9, LH9) offer a good balance of strength and weight reduction, contributing to better efficiency.
Common Issues: Some common issues with the 5.3L Gen IV engine include oil consumption, particularly in engines with Active Fuel Management (AFM). Regular maintenance, such as timely oil changes and keeping the AFM system clean, can help mitigate these issues.
Maintenance Requirements: Routine maintenance, including oil changes, spark plug replacements, and coolant flushes, is essential for keeping the engine running smoothly. The coil-on-plug ignition system also simplifies maintenance by eliminating traditional spark plug wires.
Cracked Cylinder Heads Causing Coolant Leaks
✦ Cylinder Heads are 100% pressure tested after installation to identify cracks or sealing issues
✦ Use of Multi-Layered Steel (MLS) gaskets to allow for higher cylinder temps and pressures
Piston Issues Slap/Oil Consumption
✦ 100% Inspection of updated piston size to allow for tighter piston-to-bore clearance to prevent piston slap and oil consumption issues
✦ In Process piston circlip validation
✦ 100% Use of PTFE coated Pistons to prevent scuffing/wear• Hypereutectic Pistons used to decrease distance between ring grooves, improving piston ring clearance
Valve Guide/Stem Wear & Noise
✦ Use of Chromed Valves to prevent valve guide wear & oil consumption by improving durability and reducing friction.
✦ CNC cut Valve seats for improved sealing & run-out, allowing for longer valve & seat life
AFM Lifter Issues
✦ All Models use only the Latest-Design Active Fuel Management (AFM) for improving oiling operation
✦ 100% Lifter Bore diameter inspection to help ensure OE level lifter to lifter bore issues
Low Oil Pressure
✦ 100% Installation of an updated oil pressure relief valve on ALL 2007-Newer
Runability & Leaks
✦ Assembled with Manufacturing Execution System for continuous monitoring & recording off all torque and in process inspection results
✦ Oil Pan, Timing cover & Rear cover are always installed
✦ 100% Crankcase leak tested to detect potential oil pan, rear seal, or other leaks
✦ 100% Camshaft Bearing Boring for improved cam journal alignment and tighter journal to bearing clearance
✦ 100% Sim tested to ensure correct compression, oil pressure, flow, and torque to turn Variable Cam Phaser testing (VVT) and Active Fuel Management (AFM) solenoid testing
| Metric | Value |
|---|---|
| Bore | 96 mm |
| Stroke | 92 mm |
| Compression ratio | 10.3:1 |
| Max power @ RPM | 315 hp @ 5,200 rpm |
| Max torque @ RPM | 338 lb-ft @ 4,400 rpm |
| Cylinder head | Cast aluminum |
| Cylinder block | Cast iron |
| Camshaft drive | Timing chain |
Chevrolet Silverado 1500 (2010-2014) – LC9, LMG, LY5
Chevrolet Avalanche (2010-2013) – LC9
Chevrolet Suburban 1500 (2010-2014) – LC9, LMG
Chevrolet Tahoe (2010-2014) – LC9, LMG
Chevrolet Express 1500 (2010-2014) – LMG
GMC Sierra 1500 (2010-2014) – LC9, LMG, LY5
GMC Yukon (2010-2014) – LC9, LMG
GMC Yukon XL 1500 (2010-2014) – LC9, LMG
Cadillac Escalade (2010-2014) – LC9
Chevrolet Colorado (2010-2012) – LH9
Hummer H3 (2010) – LH9
Use conventional or break-in oil (non-synthetic) for the first 600 miles of operation. Do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily.
At 600 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
Fraser Engines & Transmissions is your trusted partner for 5.3L GM engine remanufacturing, offering unmatched quality and performance. Our state-of-the-art remanufacturing process involves precision engineering and the use of high-grade materials, ensuring each engine surpasses original specifications for durability and reliability.
We back our remanufactured our 5.3L GM engines with an industry-leading warranty, reflecting our commitment to quality and customer satisfaction. This robust warranty coverage is our guarantee of reliability, offering you peace of mind with every purchase.
Our team of experts is dedicated to providing personalized consultation services, ensuring that your 5.3L GM engine selection is perfectly aligned with your vehicle’s performance requirements. We focus on understanding your needs to recommend the best engine solution, promising optimal performance and seamless integration.
Opting for a remanufactured 5.3L GM engine from Fraser Engines & Transmissions means choosing an upgrade that enhances your vehicle’s efficiency, power, and reliability. Explore our selection of premium remanufactured engines today and take the first step towards a superior driving experience.
Fraser Engines & Transmissions Inc. stands apart from other engine companies and powertrain retailers by offering multiple options to suit your needs. Below, you’ll find two quotes—one for our standard remanufactured engine and one for our Fraser Advantage option. Each option is designed to meet different needs, whether you’re looking for a reliable, budget-friendly solution or a premium engine build with enhanced features. Take the time to thoroughly review both quotes so you can choose the option that best suits your vehicle.
And remember, we’re always here to help! If you have any questions, just give us a call at (800) 731-3177. We’re committed to making sure you get exactly what you need, with the support you deserve.
The Standard Option engine from Fraser Engines is built to original OEM specifications, similar to what you’d find from most online retailers (e.g., Powertrain, AutoZone, Advance Auto Parts, etc.). This option is ideal for those needing a quick solution or simply looking for a reliable engine to get their vehicle back on the road. If you’re seeking an upgraded version of this engine, we highly recommend exploring the Fraser Advantage build.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
Cylinder Heads
Gasket Set
Standard Oil Pump
3 Year / 100K Miles Factory Inspection Warranty
This engine is built back to original OEM specifications with aftermarket parts.
At Fraser, we understand that replacing your engine or transmission is a significant investment. To assist with the financial burden, we offer core waiver options that allow you to defer your core deposit, freeing up substantial funds to complete your project efficiently.
The Fraser Advantage engine is the premium offering from Fraser Engines, representing our highest-quality build. These engines are exclusive to Fraser and incorporate all major Technical Service Bulletin (TSB) updates, addressing known issues found in the original factory models. Built with only top-tier components and rigorously tested before shipment, the Fraser Advantage engine is designed for those who want superior reliability and peace of mind—ensuring you get the best performance without the common problems of original versions.
Important Note: Installation kits vary based on VIN number and vehicle type. If the specific installation kit for your vehicle is unavailable, Fraser will notify you and ensure you are not charged for it.
Engine Block
New Updated Timing Components
New Updated Pistons
New Updated Lifters
New Connecting Rods
Remanufactured & Updated Cylinder Heads
Premium Gasket Set
Updated Oil Pump
Oil Pan
Timing Cover
Valley Cover
5 Year / UNLIMITED Miles Factory Inspection Warranty
This engine is built ABOVE OEM specifications with ALL major updates applied.
If you’re considering a replacement engine, let us tell you why a Fraser Advantage 5.3L engine is the best choice for your vehicle. At Fraser Engines, we focus on delivering engines that meet or even exceed original manufacturer standards, giving you the reliability, performance, and value you deserve.
Fraser Advantage engines are remanufactured, not just rebuilt. This means each engine goes through a thorough remanufacturing process that ensures it meets original equipment manufacturer (OEM) standards. We take extra care to inspect, clean, and replace components as needed, ensuring that your engine performs like new. We also upgrade any parts prone to wear or flaws, making sure your engine is more durable and reliable.
Every Fraser Advantage 5.3L engine undergoes extensive testing, from compression and leak testing to balancing the components to ensure smooth operation. We only work with certified technicians who pay close attention to every detail, giving you an engine that delivers optimal performance and peace of mind.
We stand behind our engines with an industry-leading warranty that covers parts and labor, so you can rest easy knowing that your investment is protected. Our warranties often extend up to 5 years or unlimited mileage, showing just how confident we are in the quality of our engines. Plus, if you ever need help, our supportive customer service team is here to assist you every step of the way.
A Fraser Advantage 5.3L engine is a cost-effective solution compared to buying a brand-new vehicle or engine. By choosing Fraser, you get a high-quality engine at a fraction of the cost. And if budget is a concern, we also offer flexible financing options to make the process easier for you.
Our remanufactured 5.3L engines often feature performance upgrades and improved components, enhancing both reliability and power. This means fewer headaches for you, whether you’re towing, hauling, or simply commuting. You can trust the dependable power of a Fraser engine to keep you moving forward.
The Fraser Advantage 5.3L engine is designed for seamless fitment with compatible Chevrolet, GMC, Cadillac, and Hummer models. We make sure that your replacement engine is ready to go, saving you time and effort during installation. Plus, with nationwide shipping, it’s easy to get your new engine delivered directly to your door.
Choosing a remanufactured Fraser engine is also an environmentally responsible decision. By remanufacturing, we reduce the need for new materials, helping to lower the overall carbon footprint and make a positive impact on the environment.
With decades of experience, Fraser Engines has built a solid reputation for delivering reliable, high-quality engines. We take pride in our work and have a long history of satisfied customers who appreciate the quality, support, and performance they get from Fraser. We’re here to make sure you get not only a great engine but also the after-sale support you need.
Choosing a Fraser Advantage 5.3L engine means you’re getting more than just a replacement—you’re getting a dependable upgrade backed by a leading warranty and the confidence of our support. Ready to bring your vehicle back to life? Trust in Fraser, and drive with peace of mind.
Our journey begins with a thorough visual inspection of each engine block for casting defects. We meticulously disassemble the components, inspecting each part for damage and identifying the cause of failure. We remove oil and water passage plugs to guarantee optimal results during thermal cleaning. We select only premium castings for our marine blocks, insisting on replacements in all salt-water applications. For high-performance engines, we utilize premium cores, never employing repaired castings or sleeved blocks, preserving the authenticity of your classic car’s original block casting with our skilled technicians’ craftsmanship.
We elevate engine parts to a new level of clean with our thermal cleaning system. This process evenly distributes heat throughout the chamber, avoiding overheating or warping. Components are heated in an oxygen-deficient atmosphere, decomposing combustible hydrocarbons and leaving parts dry. We use the Ace RKE 230 oven exclusively for cast iron blocks, ensuring ash residue is effortlessly removed in the subsequent stainless steel shot blasting phase.
Our shot-blasting method employs stainless steel shot to remove surface contamination like rust, creating a smoother finish. This step is vital for detecting surface and subsurface defects during quality inspection. The peening process imparts compression strength to the metal, preparing it for a preliminary defect inspection.
We use magnetic particle inspection to detect cracks and imperfections in ferrous engine parts, ensuring the highest quality for our cast iron blocks. Before proceeding to aluminum blocks, we explain their specific cleaning, testing, and defect checking processes.
Aluminum engine blocks first encounter our AXE SW20 OS spray cleaning system, which removes all foreign material with its powerful spraying action and multi-integrated nozzles. This step is crucial for a thorough inspection.
We use ultrasonic cleaning for aluminum blocks, known as the benchmark in cleanliness. This method reaches inaccessible areas, breaking the bonds that hold small particles to surfaces. Post-cleaning, the block undergoes pressure testing.
We employ the Delta Pressure tester to double-check for pinholes after magnafluxing and dye testing, ensuring the integrity of all castings used in our products.
After a complete visual inspection, we repair minor casting defects, remove broken bolts, tap threads, and perform gasket surface repairs to minimize stock removal.
We use the RMC CNC V40 enclosed machining center for precise and versatile machining. This computerized machine measures and levels blocks, measures deck heights & cylinder bore sizes, eliminating operator error. Our machine determines Ra finish based on block type and gasket used, utilizing CBN cutters and checking surface finish with the Mitutoyo SJ-301.
The Sunnen LBB-1600 Hone, measuring accuracy within .0001″, is our choice for precision rod reconditioning and pin fitting, ensuring honed bores equal to or better than new rods. High-performance engines are fitted with ARP high-strength bolts and nuts prior to this step.
We are the first to use Rottler’s newest cylinder honing machine, ensuring the most accurate honing with cylinders finishing within .0001″ roundness and straightness. This machine continuously analyzes and corrects the bore, maintaining evolving engine designs’ critical oil clearances and machining tolerances.
After precise machining, our blocks undergo a second high-pressure wash cycle, ensuring absolute cleanliness for final assembly.
We ultrasonically clean all parts prior to assembly, ensuring the ultimate cleanliness level. This method reaches every surface and internal area, providing the cleaning force required for the most stringent standards.
Each assembler at Fraser Engines conducts a thorough visual inspection and measures parts for proper size. We fit blocks with new cam bearings, oil restrictors, relief valves, new water and oil plugs, and more. Cylinder heads are installed with new bolts and gaskets, and each cylinder’s seal integrity is checked. The final inspection by our assembly manager ensures the highest quality for your remanufactured engine.
Fraser Engines is committed to delivering engines of exceptional quality and performance. Our rigorous, detailed remanufacturing process ensures every engine we deliver meets our high standards and exceeds your expectations.
At Fraser Engines, we embrace cutting-edge technology to ensure that every engine we remanufacture meets the highest standards of quality and performance. A cornerstone of our state-of-the-art machinery is the ACF200 Cylinder Boring-Resurfacing Machine. This sophisticated equipment plays a pivotal role in our engine rebuilding process, allowing us to deliver products that consistently exceed expectations.
The ACF200 is renowned for its precision and versatility. Our skilled technicians utilize this machine’s advanced capabilities to perform intricate machining tasks with unmatched accuracy.
Incorporating the ACF200 into our remanufacturing process allows us to offer several distinct advantages:
Meticulous Cylinder Machining: Each engine’s cylinders are bored and honed to exact dimensions, ensuring optimal fit and function. This meticulous attention to detail is crucial for the engine’s performance and the vehicle’s overall efficiency.
Flawless Surface Finishing: Proper head gasket sealing is paramount in engine rebuilding. The ACF200 enables us to resurface engine blocks and cylinder heads to precise specifications, ensuring a perfect seal and reliable performance.
Assured Quality and Performance: With the ACF200’s precision, every engine remanufactured at Fraser Engines is a testament to our commitment to quality. We don’t just rebuild engines; we enhance them, setting new benchmarks for performance and reliability in the remanufacturing industry.
At Fraser Engines, we pride ourselves on being at the forefront of remanufacturing innovation, and our CNC Crankshaft Grinder stands as a testament to this commitment. As a leading remanufacturer, we boast the utilization of CNC Crank Grinders, a technology that sets us apart and reinforces our position as an industry pioneer in the United States.
Our CNC Crankshaft Grinder represents the pinnacle of modern engineering, bringing the precision of fully automated production processes, typically exclusive to OEM plants, into our remanufacturing workflow.
One-Chucking Complete Grinding: Designed for efficiency and excellence, the CNC Crankshaft Grinder performs complete grinding of crankshafts in a single chucking. This advanced approach ensures consistency and precision throughout the entire process.
Unmatched Precision and Quality: The machine’s capabilities extend far beyond the current industry standards, offering:
At Fraser Engines, we’re committed to innovation and excellence in every facet of our remanufacturing process. Our continuous pursuit of improvement and our investment in the latest technologies underscore this commitment. A shining example of our forward-thinking approach is the integration of state-of-the-art flame spray technology into our operations.
Recently, Fraser Engines has taken a significant leap forward by incorporating the latest flame spray machine into our remanufacturing facilities. Installed and fully operational since 2016, this technology marks a new era in our production capabilities.
Setting New Standards in Finish Quality: The flame spray machine elevates our ability to meet and exceed the finish requirements for engine block cylinder bores. With this technology, Fraser Engines effortlessly surpasses the industry benchmarks for remanufacturing current model year engines.
Unparalleled Precision and Durability: Flame spray technology allows us to apply coatings with unmatched precision and uniformity, ensuring each engine block’s durability and performance are maximized. This process not only enhances the quality of the finished product but also extends the lifespan of the engines we remanufacture.
The 5.3L GM V8 engine—part of the EcoTec3 family—is one of General Motors’ most widely used engines, especially in trucks and SUVs. From 2015 to 2020, this engine saw significant updates in technology, aimed at improving performance, fuel economy, and emissions. The engine, known for its durability, flexibility, and power, has been used in a variety of vehicles such as the Chevrolet Silverado, GMC Sierra, and Chevrolet Tahoe, among others.
Here is a complete and detailed overview of the 5.3L GM engine (2015–2020):
Displacement:
Bore and Stroke:
Block Material:
Cylinder Head Material:
Valvetrain:
Compression Ratio:
Engine Layout:
Fuel System:
Air Induction:
Throttle System:
Active Fuel Management (AFM):
Dynamic Fuel Management (DFM) (L84 variant from 2019 onward):
Emissions Controls:
Power Output:
Torque:
Max RPM:
Variable Valve Timing (VVT):
Aluminum Block & Cylinder Heads:
Direct Injection (DI):
Electronic Throttle Control (ETC):
Cooling System:
Oil Management:
The 5.3L EcoTec3 engine was used in various GM trucks, SUVs, and large vehicles, including:
Versatility:
Fuel Efficiency:
Durability:
Balanced Performance:
Cracked Cylinder Heads Causing Coolant Leaks
✦ Cylinder Heads are 100% pressure tested after installation to identify cracks or sealing issues
✦ Use of Multi-Layered Steel (MLS) gaskets to allow for higher cylinder temps and pressures
Piston Issues Slap/Oil Consumption
✦ 100% Inspection of updated piston size to allow for tighter piston-to-bore clearance to prevent piston slap and oil consumption issues
✦ In Process piston circlip validation
✦ 100% Use of PTFE coated Pistons to prevent scuffing/wear• Hypereutectic Pistons used to decrease distance between ring grooves, improving piston ring clearance
Valve Guide/Stem Wear & Noise
✦ Use of Chromed Valves to prevent valve guide wear & oil consumption by improving durability and reducing friction.
✦ CNC cut Valve seats for improved sealing & run-out, allowing for longer valve & seat life
AFM Lifter Issues
✦ All Models use only the Latest-Design Active Fuel Management (AFM) for improving oiling operation
✦ 100% Lifter Bore diameter inspection to help ensure OE level lifter to lifter bore issues
Low Oil Pressure
✦ 100% Installation of an updated oil pressure relief valve on ALL 2007-Newer
Runability & Leaks
✦ Assembled with Manufacturing Execution System for continuous monitoring & recording off all torque and in process inspection results
✦ Oil Pan, Timing cover & Rear cover are always installed
✦ 100% Crankcase leak tested to detect potential oil pan, rear seal, or other leaks
✦ 100% Camshaft Bearing Boring for improved cam journal alignment and tighter journal to bearing clearance
✦ 100% Sim tested to ensure correct compression, oil pressure, flow, and torque to turn Variable Cam Phaser testing (VVT) and Active Fuel Management (AFM) solenoid testing
L83 (2014–2018):
L82 (2019–present):
L84 (2019–present):
Direct Injection (DI):
Variable Valve Timing (VVT):
Active Fuel Management (AFM):
Dynamic Fuel Management (DFM):
Cylinder Deactivation:
Oil Management System:
Electronic Throttle Control (ETC):
Lightweight Components:
The 5.3L EcoTec3 V8 engine (L83, L82, and L84) from General Motors, produced from 2015 to 2020, was widely used across a variety of GM vehicles, particularly in trucks, SUVs, and some performance applications. Below is a list of models that used this engine:
Chevrolet Silverado 1500
Chevrolet Tahoe
Chevrolet Suburban
Chevrolet Avalanche
GMC Sierra 1500
GMC Yukon
GMC Yukon XL
Cadillac Escalade
Cadillac Escalade ESV
Chevrolet Express (2500 and 3500)
GMC Savana (2500 and 3500)
Use conventional or break-in oil (non-synthetic) for the first 600 miles of operation. Do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily.
At 600 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
Fraser Engines & Transmissions is your trusted partner for 5.3L GM engine remanufacturing, offering unmatched quality and performance. Our state-of-the-art remanufacturing process involves precision engineering and the use of high-grade materials, ensuring each engine surpasses original specifications for durability and reliability.
We back our remanufactured our 5.3L GM engines with an industry-leading warranty, reflecting our commitment to quality and customer satisfaction. This robust warranty coverage is our guarantee of reliability, offering you peace of mind with every purchase.
Our team of experts is dedicated to providing personalized consultation services, ensuring that your 5.3L GM engine selection is perfectly aligned with your vehicle’s performance requirements. We focus on understanding your needs to recommend the best engine solution, promising optimal performance and seamless integration.
Opting for a remanufactured 5.3L GM engine from Fraser Engines & Transmissions means choosing an upgrade that enhances your vehicle’s efficiency, power, and reliability. Explore our selection of premium remanufactured engines today and take the first step towards a superior driving experience.