Product Overview:
Genuine GM 6L80 complete valve body assembly with solenoids and pressure switches pre-installed. Each unit is professionally cleaned, inspected, and electronically verified to OEM standards before shipping. Ready for installation and programming to your vehicle’s VIN.
100% OEM core – never aftermarket or reman clone
Ultrasonic-cleaned hydraulic circuits and solenoid passages
Solenoids tested for proper resistance and actuation response
Pressure switch verification on in-house bench testing system
Fluid-channel integrity inspected to ensure smooth line pressure
Honest “as-is OEM refurbished” process – no misleading “new build” claims
The 6L80 valve body includes a TCM (Transmission Control Module) that is VIN-specific.
Must be programmed to your vehicle using GM SPS / SPS2 (Techline Connect).
Most GM dealerships and transmission specialists can perform this.
Typical programming cost: $100–$250, depending on shop and region.
If your original TCM is functional, you can swap or clone data using compatible tools.
Fits most GM 6L80 6-Speed Automatic Transmissions used in:
Chevrolet Silverado / Suburban / Tahoe (2012–2020)
GMC Sierra / Yukon / Denali (2012–2020)
Cadillac Escalade / CTS-V / STS-V (select models)
Chevrolet Camaro / Corvette (2012–2019)
Pontiac G8 / Caprice PPV
(Always confirm by VIN or transmission tag — 6L80, not 6L90.)
Disconnect battery and clear stored DTCs before install
Replace transmission filter and pan gasket during service
Inspect harness connector and seals for corrosion or fluid intrusion
Install valve body, torque to spec, refill with Dexron VI
Program and perform Fast Learn procedure after installation
1× OEM GM 6L80 complete valve body (includes solenoids & TCM)
Optional new pan gasket/filter (if selected)
Installation & programming quick guide (PDF link available upon request)
Core credit available for your complete, undamaged 6L80 valve body with TCM. Contact us before return to confirm eligibility.
Backed by ValveBodyWorld’s quality guarantee.
All units are tested before shipment and covered against electronic DOA or workmanship defects.
Tech support available for installation and programming questions.
Note:
This listing is for the 6L80 transmission only. The 6L90 and 8L90 valve bodies are physically similar but not interchangeable. Always match your transmission tag or VIN before ordering.