Cummins ISX15 Fuel Injector 2014-2017: OEM 5579419RX ( Set of 6 )

Full Injector Set for Cummins ISX15 Engines (2014–2017)

What Is It?

This OEM 5579419RX injector set includes six fuel injectors designed for Cummins ISX15 engines manufactured between 2014 and 2017. These injectors deliver the precise amount of fuel needed for each combustion cycle, restoring balanced working conditions and reliable fuel delivery across all six cylinders.

Why Choose OEM 5579419RX (Set of 6)?

Choosing a full set of six OEM 5579419RX injectors ensures consistent pressure and spray patterns across the engine. These injectors are built to Cummins specifications, reducing the risk of drivability issues, emissions errors, and fuel inefficiency caused by injector mismatch or wear.

Key Benefits

✅ Complete Cylinder Coverage: Six matched injectors for even, balanced combustion
✅ Made for ISX15 Engines: Fits 2014–2017 Cummins ISX15 models in heavy-duty applications
✅ OEM-Calibrated: Delivers consistent spray angle, timing, and fuel volume
✅ Reliable Build: Designed to endure high-pressure diesel operation and extended duty cycles
✅ Plug-and-Play Installation: Fits directly into OEM fuel systems—no adjustments required

Applications

Perfect for long-haul trucks, vocational vehicles, and commercial fleets powered by Cummins ISX15 engines. This injector set is ideal for working condition restoration, preventive maintenance, or resolving fuel delivery issues in engines from model years 2014 to 2017.

Installation Notes

Have a certified diesel technician handle the installation. Replace all injector seals and inspect fuel lines and injector ports for contamination or wear. Follow torque specs and complete a post-installation scan to verify injector durability and reset any active fault codes.

Final Thoughts

The OEM 5579419RX Fuel Injector Set (6-Pack) is a dependable, all-in-one solution for restoring consistent fuel delivery and combustion efficiency in Cummins ISX15 engines. With exact fitment and factory-calibrated working conditions, this set helps ensure your engine is ready for the long haul.