Westman Equipment Cummins ISB 6.7L
Precision DEF Management Built for Westman Equipment
What Is It?
The OEM 3600821 DEF Head Unit is a remanufactured module designed for Westman Equipment’s installations on Cummins ISB 6.7 L engines. It combines fluid level sensing, temperature monitoring, suction flow sensing, and an integrated dosing header (40 µm) — ensuring precise SCR aftertreatment control. This unit is backed by Tamerx’s one‑million‑mile or one‑year warranty.
Why Choose OEM 3600821?
Built to Cummins and Westman Equipment specifications, this DEF head unit offers plug-and-play compatibility with factory wiring and DEF tanks. Remanufactured to OEM calibration standards, it helps prevent system faults and avoids downtime, making it ideal for defining fleet applications.
Key Benefits
✅ Custom-fit for Cummins ISB 6.7 L systems in Westman Equipment chassis
✅ Integrated DEF level, temp, and suction sensors for accurate readings
✅ Built-in 40 µm filter header ensures fluid cleanliness and dosing reliability
✅ Direct OEM replacement — no modifications needed
✅ Durable remanufactured quality backed with Tamerx warranty coverage
Applications
Used in Westman Equipment installations powered by Cummins ISB 6.7 L engines, this unit supports SCR functionality in industrial, utility, and specialty work vehicles where DEF system reliability and emissions compliance are essential.
Installation Notes
Installation must be performed by a trained technician. Before mounting, inspect DEF tank fittings, wiring harness, and sensor seals. After installation, perform a full DEF system diagnostic with Cummins-compatible tools to clear any fault codes and confirm accurate level, temperature, and dosing operation.
Final Thoughts
With factory‑level calibration, direct-fit design, and Tamerx warranty support, the OEM 3600821 DEF Head Unit offers dependable SCR system control tailored to Westman Equipment Cummins ISB 6.7 L platforms. It ensures compliant emissions operation and helps maintain uptime in rigorous operational environments.