Description 2001 – 2010 6.6L GM / Chevrolet AFE DFS780 Fuel System Fits: LB7, LLY, LBZ, and LMM 6.6L Duramax Engines AFE # 42-14011 – Full Time Operation AFE # 42-14012 – Boost Activated Features: Clear high-impact poly carbonate sight glass for visual inspection of fuel Helical spur gears runs quieter than straight cut gears “Marine Grade” motor protects against dust and water 187 GPH @ 8-10 psi Flow Rating Contoured CNC manifold enhances flow Fuel pressure gauge port O.E. quality Viton Seals Typical install is 2 hours Built in the U.S.A.
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