Cummins DEF Head Unit : OEM ASP5510-6506722

Ensure Accurate DEF Management with a Trusted OEM Unit

What Is It?

The Cummins DEF Head Unit (OEM ASP5510-6506722) is a crucial emissions system component that combines DEF level detection, temperature sensing, and fluid suction in one assembly. It provides the essential data and delivery functionality needed for effective operation of Selective Catalytic Reduction (SCR) systems in Cummins-powered vehicles and equipment.

Why Choose OEM ASP5510-6506722?

This OEM unit is built to Cummins' original equipment specifications, ensuring dependable working conditions and accurate system communication. By choosing the ASP5510-6506722, you reduce the risk of false error codes, improper DEF readings, or emission-related system interruptions caused by incompatible components.

Key Benefits

✅ Three-in-One Functionality: Measures DEF level, monitors temperature, and draws fluid for dosing
✅ OEM Compatibility: Matches factory specs for seamless integration with Cummins SCR systems
✅ Sealed and Resilient Design: Withstands DEF crystallization and exposure to extreme conditions
✅ Straightforward Installation: Installs directly into the tank using OEM connections
✅ Helps Maintain Compliance: Supports proper emissions control and system reliability

Applications

The ASP5510-6506722 is used in a wide range of Cummins-powered diesel vehicles and off-road machinery equipped with SCR systems. It supports consistent DEF management in trucks, buses, and heavy-duty equipment operating from model years 2017 onward.

Installation Notes

Install this unit using proper safety and cleanliness practices. Before installation, inspect the DEF tank, connectors, and wiring harness for contamination or wear. Once installed, a diagnostic scan may be needed to clear existing codes and confirm the new unit’s sensor communication with the engine control module.

Final Thoughts

The OEM ASP5510-6506722 DEF Head Unit is a dependable, factory-grade solution for restoring precise emissions monitoring and DEF fluid delivery in Cummins systems. With its durable construction and exact fitment, it helps your equipment stay compliant and dependable under demanding conditions.