Cummins 4307475 XPI Fuel Injector Assembly

The Cummins 4307475 is an XPI (eXact Precision Injection) common rail fuel injector engineered for Cummins ISG series heavy-duty diesel engines. It utilizes solenoid actuation technology to deliver high-pressure fuel injection with precise metering control, optimizing combustion efficiency and emissions compliance for Euro IV/V standards. This injector assembly serves as a direct OEM replacement for Cummins ISG12, ISG11.8L, ISGe, QSG12, and X12 engine platforms. It features an 8-hole nozzle configuration constructed from high-speed steel for wear resistance. The component is compatible with Foton heavy-duty trucks and construction machinery equipped with the aforementioned Cummins power units. Cross-reference part numbers include 4307475F, 4307475FR, 4307475RX, 5491515, 4307468, and 5461710.