This combination of filters has no results. You can either remove them one by one, or clear all filters using the button below.
Valve Body
(View Valve Body Layout Diagram)
Cutback Valve Kit 94987-01K
Oversized Lockup Control Valve & Cutback Valve Kit 94987-05K
This kit fits '98-later models: Isuzu NPR, GMC Forward Tiltmaster, Chevrolet Forward, Nissan UD and Mitsubishi Fuso Trucks.
-
Helps cure:
- TCC apply & release concerns
- TCC codes
- Engine stall on engagement
- Broken sleeve
-
Tooling:
- F-94987-TL5
- VB-FIX
Oversized Pressure Regulator & Boost Valve Kit 94987-11K
This kit fits '98-later models: Isuzu NPR, GMC Forward Tiltmaster, Chevrolet Forward, Nissan UD and Mitsubishi Fuso Trucks.
-
Helps cure:
- Delayed engagement
- Soft shifts
- Low line pressure
- High line pressure
- Harsh shifts
- No lockup
-
Tooling:
- F-94987-TL11
- VB-FIX
Oversized Secondary Regulator Valve Kit 94987-17K
Fits '98-later models: Isuzu NPR, GMC Forward Tiltmaster, Chevrolet Forward, Nissan UD and Mitsubishi Fuso trucks.
-
Helps cure:
- Overheating
- Loss of power
- Bushing failure
- Planetary failure
-
Tooling:
- F-94987-TL17
- VB-FIX
Tech Resources
January 25, 2023
Uncovering the Root Cause of Pressure & Complaints – The Critical Role of Solenoid Modulator & AFL Valves
Maura Stafford
December 12, 2014