The aFe POWER DFS780 full-time diesel fuel system for 2001–2010 GM 6.6L diesels removes contaminants such as air, water and debris that can damage injectors while boosting fuel pressure for steadier pump supply and improved throttle response. The unit features a clear polycarbonate sight glass, contoured CNC manifold and OE-quality seals, and is built in the U.S.A. for diesel truck applications like LB7/LLY/LBZ/LMM engines.
aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation)