Fuel System Duramax Specialty Parts

Bostech Fuel Injector Return Line for 2004.5-2010 Duramax LLY/LBZ/LMM

Bostech Fuel Pressure Regulator 2006 to 2010 6.6L LBZ/LMM Duramax

Dorman Fuel Line Kit 2004.5 to 2010 6.6L LLY/LBZ/LMM Duramax

Dorman Fuel Line Kit 2004.5 to 2010 6.6L LLY/LBZ/LMM Duramax (Crew Cab)

Fleece Fuel Primer Bulb Sealing Kit 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

GM Driver Side Fuel Injector Return Line 2004.5 to 2010 6.6L LLY/LBZ/LMM Duramax

Industrial Injection CP3 Stage 1 "BAG OF PARTS" - 2001-2010 6.6L Duramax

PPE Dual Fueler Twin Pump Installation Kit 2006 to 2010 6.6L LBZ/LMM Duramax

PPE Dual Fueler Twin Pump Kit (With Pump) 2006 to 2010 6.6L LBZ/LMM Duramax

PPE Race Fuel Valve 2007.5 to 2010 6.7L Cummins | 2004.5 to 2010 6.6L LLY/LBZ/LMM Duramax

PPE SOLID FUEL BLOCK 2006-2010 GM 6.6L DURAMAX LBZ/LMM

Wehrli High Pressure Rail Fitting for LLY, LBZ, LMM Duramax and 6.7L Cummins