Cummins Header : OEM ASPFL-2326

Keep Your SCR System Accurate with the Right DEF Header

What Is It?

The Cummins Header (OEM ASPFL-2326) is a factory-calibrated DEF tank component responsible for monitoring Diesel Exhaust Fluid (DEF) levels, temperature, and concentration. This multi-functional unit also serves as the suction point for delivering DEF to the dosing module, playing a critical role in maintaining system functionality in SCR-equipped engines.

Why Choose OEM ASPFL-2326?

The OEM ASPFL-2326 is engineered to Cummins specifications, ensuring seamless communication with the engine control unit. It’s designed to maintain emissions system stability while reducing the risk of sensor failures, false alarms, and DEF-related faults that can lead to operational disruptions.

Key Benefits

✅ Integrated Sensing: Combines level, temperature, and quality sensors in a single unit
✅ Exact Fit: Designed to work with Cummins DEF tanks without modification
✅ Reliable Signal Transmission: Communicates clearly with SCR systems for accurate dosing
✅ Durable Construction: Withstands exposure to DEF and harsh environmental conditions
✅ Compliance Support: Helps ensure proper system operation and emissions monitoring

Applications

This header is commonly used in Cummins-powered commercial vehicles, off-road equipment, and industrial machines that utilize Selective Catalytic Reduction (SCR) systems. It helps keep DEF supply and sensor communication stable across varying conditions and usage scenarios.

Installation Notes

Professional installation is recommended. Before replacing the header, inspect the DEF tank and electrical connectors for contamination or damage. Once installed, the system may require diagnostic scanning to clear existing codes and verify proper functionality of the new unit.

Final Thoughts

The Cummins Header OEM ASPFL-2326 is a reliable, factory-designed solution for keeping your DEF system operational and compliant. With its integrated sensors and OEM fitment, it’s a smart replacement for maintaining clean emissions and dependable engine function.