Fits: 2006 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ/LMM Duramax Diesel with Allison 1000 6-Speed Transmission
This TransGo Allison Shift Kit addresses common complaints of neutral/limp-mode under high load in 4th or 5th, burnt C2 clutch plates, no move forward or reverse, stuck in one gear as well as gear ratio and solenoid performance codes.
Features:
- Corrects/reduces 3-4 slip & "limp mode"
- Helps prevent burnt C2 & C3 friction plates
- Friction torque capacity of C2, C3 & C4 brake increased by approx. 100%
Includes:
- (2) USA-made hardened steel trim valves, balls, inner & outer springs
- Drill bit
Notes:
- Shift "firmness/feel" will be much more noticeable
- Recommended for performance and towing applications
- Common trouble codes this kit can help address: P0732, P0733, P0734, P0735, P0766 & P0777