The DDP Stage 1 injector set for 1994–1998 Dodge Cummins 5.9L 12V engines is a direct-fit replacement kit for P‑pump fuel systems. Positioned as a first-stage upgrade above economy options, the Stage 1 set gives a modest increase in fueling capability while retaining factory-style installation. It’s intended for owners seeking a straightforward injector replacement during P‑7100 era Cummins service.
DDP 94-98 Dodge Cummins 5.9L 12V Injector Set - Stage 1