The aFe DFS780 MAX universal diesel lift pump is a compact, high-flow unit rated up to 187 GPH and built for Duramax, Power Stroke and Cummins applications. It uses CNC-machined manifold passages, a high-pressure Viton seal and heavy-gauge wiring for reliability, and includes an externally adjustable regulator (5–25 psi) plus a pressure port for easy measurement. Plug-and-play connections and supplied mounting hardware simplify installation.
aFe DFS780 MAX Universal Fuel Pump