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The aFe Power DFS780 boost-activated fuel system for 2001–2010 GM diesel trucks (6.6L V8; LB7/LLY/LBZ/LMM) removes air, water and contaminants from diesel while boosting fuel pressure to support the high-pressure pump. Its patent-pending design improves throttle response and power delivery. The unit includes features such as a clear polycarbonate sight glass, OE-quality seals and U.S.-built construction for durability.
aFe Power DFS780 Series 01-10 GM Diesel Trucks V8-6.6L (td) Boost Activated
