Cummins DEF Head Unit : OEM ASP4310-6500713

Keep Your Emissions System Running Without Interruption

What Is It?

The Cummins DEF Head Unit (OEM ASP4310-6500713) is a critical component within your Selective Catalytic Reduction (SCR) system. It houses sensors that measure Diesel Exhaust Fluid (DEF) levels, temperature, and concentration, while also serving as the pickup point for fluid delivery. Its role is essential in keeping your emissions system functioning accurately and avoiding system faults.

Why Choose OEM ASP4310-6500713?

The OEM ASP4310-6500713 is engineered to meet Cummins' original manufacturing standards. Designed specifically for compatibility with factory-installed SCR systems, it ensures accurate communication with your engine’s control unit and helps prevent DEF-related issues that could cause unplanned vehicle derates or service interruptions.

Key Benefits

✅ Integrated Sensing: Monitors DEF level, temperature, and concentration
✅ OEM Certified Fit: Built to Cummins standards for direct system integration
✅ Sealed and Durable: Resists corrosion and DEF crystallization over time
✅ Easy Installation: Installs using factory harnesses and tank ports
✅ Supports System Stability: Helps maintain emissions compliance and avoids fault codes

Applications

This DEF head unit is designed for a range of Cummins-powered equipment and vehicles equipped with SCR systems. Common applications include vocational trucks, delivery fleets, buses, and off-highway machinery operating between 2017 and current models, where accurate DEF management is required.

Installation Notes

Qualified technicians should inspect the DEF tank, wiring harnesses, and fluid pathways for debris or wear before installation. This OEM unit installs directly into the DEF tank and connects to existing system components without modification. After installation, system diagnostics may be required to clear fault codes and confirm successful integration.

Final Thoughts

When it comes to maintaining accurate DEF system functionality, the OEM ASP4310-6500713 DEF Head Unit is a dependable solution. With factory-calibrated sensors and an exact fit, it supports consistent emissions monitoring and keeps your equipment running smoothly—mile after mile.