GM / Chevy 6L80 Valve Body Assembly (2006–2021)
The GM/Chevy 6L80 valve body assembly (2006–2021) is a crucial component for vehicles equipped with the 6L80 6-speed automatic transmission. This assembly controls hydraulic fluid flow to the transmission’s clutch packs and planetary gear sets, regulating shift timing, pressure, and smooth engagement. Its precision-engineered design ensures reliable operation, smooth shifts, and long-term durability under both everyday driving and heavy-duty conditions.
Over time, worn or damaged valve bodies can cause slipping, harsh shifts, delayed engagement, or transmission fault codes. Replacing the 6L80 valve body assembly restores proper hydraulic control, improves shift quality, and protects internal components, including clutches, bearings, and planetary gears. Installing this assembly during a rebuild or service guarantees consistent operation and long-lasting transmission performance.
This 6L80 valve body assembly is compatible with all 6L80 transmissions from 2006 through 2021. Always verify the vehicle’s transmission code, model year, and engine type before ordering to ensure proper fitment. Correct verification ensures accurate hydraulic control, smooth clutch engagement, and extended transmission life.
For best results, pair this valve body assembly with a full transmission service, including pump assemblies, clutch packs, friction plates, seals, bearings, and rear planetary assemblies. Customers can also browse related components on our site, including forward clutch drums, hard parts, and complete 6L80 rebuild kits, to complete a full transmission overhaul.
6L80 Transmission Parts In Stock
Vehicle Compatibility
GM / Chevrolet Applications
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Chevrolet Silverado 1500 / 2500 / 3500 (V6 & V8): 2006–2021
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Chevrolet Tahoe / Suburban / Camaro / Corvette: 2006–2021
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GMC Sierra 1500 / 2500 / Yukon / Denali: 2006–2021
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Cadillac Escalade / CTS / STS / ATS: 2006–2021
Fitment Notes
This 6L80 valve body assembly fits 2006–2021 6L80 transmissions only. Always confirm the transmission code, model year, and engine type before purchase. Proper verification ensures smooth hydraulic control, reliable clutch engagement, and long-lasting transmission performance.
Consult official GM service manuals for installation procedures, torque specifications, and assembly guidance.
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