Allison 10L1000 Improved GM 10 Speed Valve Body Assembly

Drivability issues in the 10L1000 Allison are proving to be signs of advanced wear in the valve body pressure regulation bore. The current industry accepted repair is to replace the valve body as an assembly.

These DHD valve bodies include a series of changes and additions that we have found best improve durability and shift quality. Each valve body is meticulously assembled and tested before shipment.

Fitment:

2020-2024 GM Allison 10L1000 10 Speed Transmission