🚚 Normally Delivers in 2-3 Business Days
 Engine Block
Updated Timing Components
Updated Pistons
Updated LiftersÂ
Connecting Rods
 Remanufactured & Updated Cylinder HeadsÂ
 Premium Gasket Set
 Updated Oil PumpÂ
 3 Years | Unlimited Miles Parts & Labor
🔧 Premium Installation Kit – $250.00
1-Year No-Fault Warranty
$99.00
Included at no charge with any Fraser Advantage™ engine purchase.
2-Year No-Fault Warranty
$199.00
3-Year No-Fault Warranty
$299.00
4-Year No-Fault Warranty
$399.00
5-Year No-Fault Elite
$499.00
Labor reimbursement uses published Mitchell or AllData times with ASE-certified shop documentation. One-time replacement applies per covered unit during the elected term.
The Fraser Advantage engine is our premium specification, exclusive to Fraser. Each unit is remanufactured to Fraser Advantage standards by approved facilities, incorporating all applicable OEM Technical Service Bulletin (TSB) updates to address known factory issues. Built with top-tier components and validated through rigorous pre-shipment testing, Fraser Advantage is for customers who want superior reliability and peace of mind—delivering best-in-class performance while mitigating common problems found in original versions.
Core Deposit (waivable): $500.00
Round Trip Shipping: FREE (with promo code) Normally $389.00
Not ready to buy just yet? No problem — click the button below to lock in the current sale price for the next 30 days. Even if the price goes up, your locked-in rate stays the same. It’s a simple way to secure today’s savings while you take time to decide.
| Year(s) | Make | Model | Engine Code (VIN) | Notes |
|---|---|---|---|---|
| 2010–2013 | Chevrolet | Silverado 1500 | LMG / LC9 | FlexFuel & non-FlexFuel options |
| 2010–2013 | GMC | Sierra 1500 | LMG / LC9 | FlexFuel & non-FlexFuel options |
| 2014 | Chevrolet | Silverado 1500 | L83 (Gen V) | EcoTec3 DI (new body style) |
| 2014 | GMC | Sierra 1500 | L83 (Gen V) | EcoTec3 DI (new body style) |
| 2010–2014 | Chevrolet | Tahoe | LMG / LC9 | GMT900; FlexFuel on many trims |
| 2010–2014 | GMC | Yukon | LMG / LC9 | GMT900; FlexFuel on many trims |
| 2010–2014 | Chevrolet | Suburban 1500 | LMG / LC9 | GMT900; FlexFuel on many trims |
| 2010–2014 | GMC | Yukon XL 1500 | LMG / LC9 | GMT900; FlexFuel on many trims |
| 2010–2013 | Chevrolet | Avalanche 1500 | LMG / LC9 | Final model year 2013 |
| 2010–2014 | Chevrolet | Express 1500 | LMF | FlexFuel; 1500 series ends after 2014 |
| 2010–2014 | GMC | Savana 1500 | LMF | FlexFuel; 1500 series ends after 2014 |
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.
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.
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
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.
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.Â
At 600 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
After the first 5,000 of service synthetic engine oil may be used. Follow your vehicle owner’s manual for service intervals.
| 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 |
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.
