Genuine Cummins Fuel Injector 5589193F For Cummins ISF2.8 ISF3.8 QSF2.8 Diesel Engines

A: This genuine fuel injector is primarily used for Cummins ISF 2.8L, ISF 3.8L, and QSF 2.8L diesel engines (often compliant with Euro 3 to Euro 6 / Tier 4 emission standards). It is widely found in light commercial trucks (such as Foton), pickups, forklifts, and small construction machinery.

A: The standard Cummins part number is 5589193 (or 5589193F, with 5589193RX for recon). It completely interchanges with Cummins part number 5317930 and Bosch OEM part number 0445110675 (0 445 110 675).

A: Fuel injectors in the same engine wear out at a similar rate due to running under the same fuel quality and pressure. Mixing a single new injector with older, worn ones can cause uneven fuel atomization, leading to engine vibration, rough idling, or triggering the "Check Engine" light. For peak performance and balanced power, we strongly advise replacing them as a complete set.

A: Yes, each injector comes sealed with the essential O-rings and the copper sealing washer required for proper installation.

Brand New Genuine Parts: Covered by a 1-year / 100,000-mile official warranty.

Remanufactured/Aftermarket Parts: Covered by a 90-day to 1-year warranty depending on the selected product tier.

A: To avoid ordering errors, please provide us with your 8-digit Engine Serial Number (ESN) located on your engine's data plate. Our support team will run a quick check in the official Cummins system to guarantee 100% compatibility before shipping.