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The DDP Stage 1 injector set is a replacement injector kit for 1989–1993 Dodge Cummins 5.9L 12V engines. Packaged to fit the factory fuel system, the Stage 1 set provides a step-up service option over economy replacements while remaining a direct-fit solution for early 12-valve Cummins trucks. Use it during injector servicing when modest upgraded delivery is desired without major pump modifications.
DDP 89-93 Dodge Cummins 5.9L 12V Injector Set - Stage 1
