aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation) - 42-14011

DFS780 Fuel Pump (Full-time Operation) GM Diesel Trucks 01-10 V8-6.6L (td) LB7/LLY/LBZ/LMMFits: GM Diesel Trucks 01-10 V8-6.6L (td) LB7/LLY/LBZ/LMM
The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe's POWER DFS780 Diesel Fuel System, with its patent-pending design, is capable of removing power-robbing debris such as air, water and other contaminants. The DFS780 also boosts fuel pressure ensuring constant availability for the high-pressure pump, improving throttle response and horsepower at all RPMs.