Cummins DEF Head Unit : OEM ASP5910-6506713

Keep Your DEF System Running Smooth with OEM Accuracy

What Is It?

The Cummins DEF Head Unit (OEM ASP5910-6506713) is a crucial emissions system component designed for diesel vehicles equipped with Selective Catalytic Reduction (SCR) technology. This unit combines DEF level sensing, temperature monitoring, and fluid suction capabilities into a single, factory-calibrated assembly to maintain clean and efficient engine operation.

Why Choose OEM ASP5910-6506713?

Choosing the OEM ASP5910-6506713 means you're using a component that matches Cummins' exact engineering standards. This ensures consistent communication with the engine control module, accurate DEF management, and fewer risks of system errors or downtime compared to aftermarket alternatives.

Key Benefits

✅ Multi-Function Integration: Measures DEF level, temperature, and delivers fluid to the SCR system
✅ OEM-Certified Fit: Built specifically for Cummins applications to ensure exact compatibility
✅ Resilient Design: Engineered to resist DEF crystallization and under-hood environmental exposure
✅ Direct Replacement: Connects easily with original tank fittings and wiring harnesses
✅ Supports Compliance: Helps maintain stable DEF operation and avoids unnecessary fault codes

Applications

This DEF head unit is used in a wide range of Cummins-powered vehicles, including vocational trucks, fleet equipment, and industrial machinery. It is designed for models using SCR systems from 2017 through present, where consistent DEF dosing and sensor accuracy are required to support emissions compliance.

Installation Notes

Technicians should inspect the DEF tank, connectors, and harness for wear or contamination before installation. The unit installs using factory hardware and typically requires no modifications. After installation, a diagnostic scan may be necessary to reset fault codes and validate sensor communication.

Final Thoughts

The Cummins DEF Head Unit OEM ASP5910-6506713 delivers the reliability and precision needed for modern DEF systems. Backed by OEM-grade quality and fitment, it’s a practical solution for maintaining emissions control and operational confidence in your Cummins-powered equipment.