Cummins 5347134 Fuel Injector Assembly

The Cummins 5347134 is a high-pressure common rail fuel injector designed for the ISF2.8 and ISF3.8 engine platforms. It features a Bosch-sourced solenoid actuator (0445110808) and precision-machined stainless steel nozzle internals to ensure accurate fuel metering and atomization at injection pressures up to 1800 bar. The injector body is constructed from hardened alloy steel for durability under high-cycle fatigue conditions. This assembly serves as a direct OEM replacement for Cummins part numbers 5309291 and 5589195. Primary applications include Foton Tunland, JAC, and GAZ light commercial vehicles, as well as various construction machinery and power generation units equipped with the ISF2.8/QSF2.8 engine series. Supplied as a complete unit, it meets ISO9001 and TS16949 quality standards. Cross-references include Bosch 0445110807, 0445110376, 0445110594, and 044511113B.