8L45 • 8L90
Oversized S1/S5 Clutch Control Valve Kit 154740-42K
8L45 • 8L90
Oversized S2/S3/S4/TCC Clutch Control Valve Kit 154740-43K
8L45 • 8L90
Oversized TCC Fault Valve 154740-41
8L45 • 8L90
The Sure Cure® Kit SC-8L45-8L90
-
Helps cure:
- Pressure loss
- Erratic line pressure
- Gear ratio & solenoid codes
- Burnt transmission components
- TCC apply & release concerns
- Poor shift quality
- Lube failures
- Damaged valve body casting
8L45 • 8L90
Oversized Pressure Regulator & O-Ringed Shuttle Valve Kit 154740-31K
-
Helps cure:
- Low line pressure
- Burnt clutches
- Harsh shifts
- Low cooler flow
- Loss of lube oil
- Overheated transmission & converter
- Soft shifts
- High line pressure
8L45 • 8L90
Oversized Actuator Feed Limit Valve Kit 154740-38K
-
Helps cure:
- Harsh shifts
- Soft slide shifts
- No shift
- Burnt clutches
- Damaged converter
8L45 • 8L90
Actuator Feed Limit Valve Kit 154740-35K
8L45 • 8L90
Pressure Relief Ball Valve Spring 154740-18
-
Helps cure:
- No movement
- Damaged valve body casting
- Broken parts due to excessive line pressure
- Erratic line pressure














