Cummins ISL Fuel Injector 2011-2024: OEM 5579409RX ( Set of 6 )

Full Injector Set for Reliable ISL Engine Operation

What Is It?

The OEM 5579409 Fuel Injector Set includes six precision-calibrated injectors designed for Cummins ISL diesel engines from 2011 through 2024. These injectors are built to deliver exact fuel quantities into each cylinder, maintaining consistent combustion, stable idling, and optimal engine responsiveness.

Why Choose OEM 5579409 (Set of 6)?

This complete set ensures balanced fuel delivery across all cylinders and helps prevent drivability issues caused by mismatched or aging injectors. The OEM 5579409 injectors meet Cummins' exact standards, ensuring direct compatibility with engine control systems and emissions components.

Key Benefits

✅ Complete System Coverage: Set of 6 injectors for even combustion and smooth operation
✅ ISL Engine Compatibility: Designed for Cummins ISL engines from 2011 to 2024
✅ OEM Precision: Maintains factory spray patterns and pressure calibration
✅ Built for Demanding Use: Withstands high-pressure diesel environments and extended service cycles
✅ Plug-and-Play Fit: Installs easily with no tuning or modifications required

Applications

This injector set is ideal for on-highway trucks, buses, motorhomes, and industrial equipment powered by Cummins ISL engines. It’s a reliable choice for fleet maintenance, powertrain restoration, or preventative service in heavy-duty applications.

Installation Notes

A certified technician should handle installation. Use new seals and inspect injector cups, fuel lines, and electrical connections. After installation, clear any fault codes and check injector balance rates using diagnostic software to verify proper function.

Final Thoughts

The Cummins ISL Fuel Injector OEM 5579409 (Set of 6) is a dependable, OEM-grade solution for restoring fuel system consistency and overall engine reliability. Designed for long-lasting working conditions and precise integration, this set helps keep your ISL-powered equipment running strong.