2894920 (5579415; 2894920PX; 5579415PX; R5579415; SDNAP55102) New Cummins ISX XPI Fuel Injector Fits Diesel Engine. THE PHOTOS SHOWN IN THE LISTING ARE GENERIC INJECTOR PHOTOS. THE INJECTOR YOU WILL RECEIVE IS THE PART NUMBER. LET US KNOW IF YOU HAVE ANY QUESTIONS. Goldfarb & Associates specialize in diesel injection pumps, injectors and turbochargers. We deal in used, remanufactured, and new parts for truck, automotive, agricultural, construction and industrial markets. We supply diesel engine parts for Caterpillar, Cummins, Detroit Diesel, Ford, Perkins, John Deere, International, Mercedes, and many more engine applications.