Cummins ISX15 Fuel Injector 2011-2013: OEM 5579417RX ( Set of 6 )

Full Injector Set for Cummins ISX15 Diesel Engines

What Is It?

This set of six OEM 5579417RX fuel injectors is designed for Cummins ISX15 diesel engines manufactured from 2011 to 2013. These injectors ensure accurate fuel delivery to all six cylinders, maintaining proper combustion, fuel system balance, and overall engine reliability.

Why Choose OEM 5579417RX (Set of 6)?

Replacing all six injectors at once provides consistent working conditions and helps eliminate cylinder imbalance, misfires, or fuel pressure inconsistencies. Each injector is built to Cummins factory standards, ensuring compatibility with the ISX15 engine control system and long-term durability.

Key Benefits

✅ Complete Set for Full Coverage: Restores even fuel distribution across all six cylinders
✅ Designed for ISX15 Engines: Compatible with 2011–2013 Cummins ISX15 models
✅ OEM-Calibrated Precision: Maintains correct spray pattern, pressure, and timing
✅ Built for Demanding Conditions: Works reliably in high-pressure, high-heat environments
✅ Plug-and-Play Fitment: Installs directly using factory components—no modification needed

Applications

This injector set is ideal for heavy-duty commercial trucks, long-haul rigs, and vocational vehicles powered by Cummins ISX15 engines. It’s the go-to solution for operators who need consistent combustion and reduced downtime in critical applications.

Installation Notes

A qualified diesel technician should conduct installation. Inspect fuel lines, injector bores, and harness connectors for wear or contamination. Use new seals and follow Cummins’ torque specifications. Post-installation diagnostics are recommended to ensure proper injector balance and durability.

Final Thoughts

The OEM 5579417RX (Set of 6) Fuel Injectors offer a complete, factory-grade solution for restoring efficient fuel delivery in Cummins ISX15 engines. With balanced working conditions and reliable OEM construction, this set helps keep your engine running smoothly under heavy-duty demands.