MTU / Detroit DEF Head Unit : OEM ASPNR0C-65177618

Engineered for Accuracy: DEF Head Unit for MTU & Detroit Systems

What Is It?

The MTU / Detroit DEF Head Unit (OEM ASPNR0C-65177618) is a direct-fit component designed to manage Diesel Exhaust Fluid (DEF) operations within Selective Catalytic Reduction (SCR) systems. This unit integrates essential functions—DEF level detection, temperature monitoring, and suction—into a single factory-calibrated module, helping maintain proper fluid flow and emissions data reporting.

Why Choose OEM ASPNR0C-65177618?

Built to meet MTU and Detroit specifications, the OEM ASPNR0C-65177618 ensures reliable working conditions and accurate data transfer to the engine control module. It eliminates compatibility concerns and significantly reduces the chance of warning lights, system faults, or DEF-related issues that can lead to unexpected downtime.

Key Benefits

✅ Three-in-One Functionality: Combines DEF level sensing, temperature tracking, and suction point
✅ OEM Fit: Designed specifically for MTU and Detroit systems for quick and accurate installation
✅ Rugged Design: Built to endure harsh operating environments and prevent DEF crystallization issues
✅ Plug-and-Play Installation: Direct fit to factory connectors—no modification required
✅ Supports SCR System Integrity: Maintains proper DEF management and emission system operation

Applications

This head unit is used across a range of MTU and Detroit diesel engines equipped with SCR technology. It’s suitable for on-highway commercial vehicles, heavy-duty equipment, and off-road machines requiring precise DEF monitoring and consistent emissions control.

Installation Notes

Installation should be conducted by trained technicians. Prior to replacement, inspect the DEF tank and associated components for contamination or wear. After installing the unit using factory hardware and connections, a diagnostic scan may be needed to clear fault codes and confirm successful system calibration.

Final Thoughts

The OEM ASPNR0C-65177618 DEF Head Unit is a dependable solution for maintaining SCR system accuracy in MTU and Detroit engines. With its integrated functions and exact fit, it helps ensure smooth DEF delivery and emissions monitoring—so your equipment stays compliant and operational.