TransGo GM 8L90: S1, S5 Regulator Valve & Spring (Oversized)
TRANSGO
TransGo GM 8L90: S1, S5 Regulator Valve & Spring (Oversized)
The TransGo GM 8L90: S1, S5 Regulator Valve & Spring (Oversized) is designed to restore proper hydraulic pressure control and eliminate shift irregularities caused by valve body wear in GM 8L90 transmissions.
Key Features
- Restores S1 and S5 clutch pressure regulation
- Oversized design corrects internal bore wear
- Precision-engineered drop-in replacement components
- Helps extend transmission service life and shift quality
Fitment
- GM 8L90 Automatic Transmissions
Note: Proper reaming tools may be required for oversized valve installation; verify transmission model prior to ordering.