• A remanufactured and improved torque converter is included with every transmission.
• To eliminate the possibility of front seal leaks, vibration, and premature bushing wear, all torque converters are tested for leaks, lock-up, concentricity, and balance.
• Every fully remanufactured valve body, with complete system correction and recalibration kit, is tested independently.
• All wear-prone valves are restored to stringent specifications and vacuum tested to confirm proper function.
• Each remanufactured transmission is hot, cold, load, and simulated road tested using our proprietary CARS (Computer-Aided Road Simulation) dynamometer program.
• All remanufactured transmissions are backed by the industry’s best, no-hassle nationwide warranty.
This GM OEM 8L90 transmission is remanufactured with the HIGHEST QUALITY PARTS AVAILABLE.
The GM OEM 8L90 transmission is a eight-speed automatic transmission designed for use in various General Motors (GM) car, truck, and SUV models.
• Fluid pump is fully detailed with resurfaced pump rotor mating surfaces and machined pump body mating surfaces to maintain correct fluid pressures.
• Late style stator support shaft with updated seal rings used exclusively in all units to eliminate seal leakage.
• Installed upgraded O.E. 38-element low sprag.
• Fully remanufactured torque converter is tested for leaks, lockup, concentricity, and balance. Upgrades exceed OE requirements and eliminate the possibility of front seal leaks, premature bushing wear, and vibration.
• Boost sleeves and oversized pr valve to restore pressure and prevent converter ballooning.
• Oversized AFL valve in valve body.
• Planetary covers removed and replaced for thorough cleaning.
• Tru-Flat qualification process applied to transmission case, valve body, pump, and channel plate prevent cross leaks and pressure losses.
• Every transmission is cold-and hot-tested using a proprietary dynamometer testing program that includes fully synthetic automatic transmission fluid and a filtration system.
• Testing and flushing of TEHCMS.
• New pressure switch films.
GM 8L90 Transmission Overview
The GM 8L90 transmission is an advanced 8-speed automatic transmission designed to deliver superior performance, enhanced fuel efficiency, and smooth shifting for modern vehicles. Manufactured by General Motors, the 8L90 is part of GM’s 8-speed longitudinal transmission lineup and is engineered to handle the rigorous demands of powerful engines while maintaining refined drivability.
Key Features and Specifications
Gear Ratios:
The 8L90 transmission features optimized gear ratios that deliver quick acceleration, seamless power delivery, and excellent highway fuel efficiency.
Torque Capacity:
Designed for high-performance applications, the 8L90 can handle up to 737 lb-ft of torque, making it a perfect match for powerful GM engines such as the LT1, LT4, and L86.
Construction:
The 8L90 is crafted from lightweight aluminum, reducing overall vehicle weight and improving fuel economy without compromising durability. Its compact design also allows for easier installation in a variety of GM vehicles.
Advanced Technology:
Applications:
The GM 8L90 transmission is used across a broad range of GM vehicles, including high-performance sports cars, SUVs, and trucks. Popular models equipped with this transmission include:
Benefits of the GM 8L90 Transmission
Why Choose Fraser Engines & Transmissions?
At Fraser Engines & Transmissions, we provide expertly remanufactured GM 8L90 transmissions that meet or exceed OEM standards. Each unit is rigorously tested to ensure optimal performance and reliability. When you choose Fraser, you’re investing in quality, backed by our industry-leading warranties and exceptional customer support.
1. Design & Construction:
2. Performance Specifications:
3. Advanced Features:
4. Applications:
The GM 8L90 is used in a wide range of vehicles, from luxury SUVs to high-performance sports cars. Common applications include:
5. Benefits:
6. Maintenance & Reliability: