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6L90 Complete Transmission Valve Body β OEM GM β Tested
This listing is for a complete OEM GM 6L90 transmission valve body assembly, professionally inspected and tested to ensure proper operation before shipment.
π§ Whatβs Included
- OEM GM 6L90 Valve Body
- Integrated TCM (Transmission Control Module)
- Solenoid pack & internal harness
- Pressure switches and all internal components as pictured
This is a complete unit β no parts swapping required.
π§ͺ Quality & Testing
- All solenoids are ohm tested and checked for proper electrical function
- Valve body passages inspected for wear and debris
- TCM inspected for damage or corrosion
- Unit verified to meet OEM operating specifications
β οΈ Programming Requirement (IMPORTANT)
- This unit is NOT plug-and-play
- Programming is required after installation
- Must be programmed using GM SPS / dealer-level diagnostic equipment
- We recommend installation by a qualified transmission shop or technician
π Fitment
Designed for vehicles equipped with the GM 6L90 automatic transmission
- Commonly found in heavy-duty GM trucks and SUVs
- VIN verification is strongly recommended prior to purchase to ensure compatibility
π¦ Additional Notes
- OEM GM part β not aftermarket
- No core return required (unless otherwise stated)
- Professional installation recommended
- Electrical items are non-returnable if installed or programmed