ALLISON VALVE BODY CHEVY LBZ/LMM DURAMAX 6-SPEED 2006-2010 Low Pressure Fuel 2011-2015 Duramax 6.6L LML Engineered cover design keeps oil

Engineered cover design keeps oil on the gears (Rear)

3L E4OD 2WD 1995-1997

Plug cap-less fuel filler neck

Fits 2020-2023 Duramax 6

ALLISON VALVE BODY CHEVY LBZ/LMM DURAMAX 6-SPEED 2006-2010 Low Pressure Fuel 2011-2015 Duramax 6.6L LML Engineered cover design keeps oilALLISON VALVE BODY CHEVY LBZ LMM DURAMAX 6 SPEED 2006 2010 BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended transmission life. Features Modified, tuned and tested to provide optimum performance Revised valve design New trim valves increase clutch apply pressures Hand