Keep Your Gremo Running Clean: Cummins ISB 6.7L DEF Head Unit
What is it?
The Gremo Cummins ISB 6.7L DEF Head Unit is a key emissions control module fitted to Gremo-brand vehicles and equipment powered by Cummins ISB 6.7L engines. It precisely meters Diesel Exhaust Fluid (DEF) into the exhaust flow to neutralize nitrogen oxide (NOx) emissions and uses integrated sensors to monitor fluid level, temperature, and pressure for accurate dosing and SCR system integrity.
Why choose the Gremo-specific DEF Head Unit?
Engineered for seamless integration with Gremo chassis and Cummins ISB 6.7L engine control systems, this DEF Head Unit features factory-aligned calibration and connector compatibility—ensuring plug-and-play installation and reliable emissions performance. It helps prevent SCR system fault codes, engine derates, and compliance failures common with mismatched aftermarket units.
Key Benefits
✅ Direct-fit replacement for Gremo vehicles with Cummins ISB 6.7L engines
✅ Accurately controls DEF dosing to meet emissions standards
✅ Integrated sensors continually monitor fluid level, temperature, and pressure
✅ Designed to resist DEF crystallization, vibration, and temperature stress
✅ Reduces risk of SCR-related errors, limp-mode events, and emissions interruptions
Applications
Ideal for Gremo agricultural, utility, or special-purpose vehicles running Cummins ISB 6.7L engines. This DEF Head Unit keeps SCR emissions systems functioning reliably during demanding duty cycles and stop-start operation where precision dosing is essential.
Installation Notes
Before replacing, shut down and depressurize the DEF system and disconnect power. Clean the DEF tank and fluid fittings to eliminate contaminant or crystallized deposits. Install the new head unit using OEM connectors and secure all fluid and electrical lines. After installation, reset diagnostics and verify DEF dosing and sensor performance with a diagnostic scan tool.
Final Thoughts
If your Gremo vehicle powered by a Cummins ISB 6.7L engine is experiencing DEF system alerts or SCR performance issues, the Gremo-specific DEF Head Unit is the dependable, OEM-compatible solution. Engineered for plug-and-play integration and rugged reliability, it restores proper DEF control and keeps your vehicle emissions-compliant and operational. Available now at Tamerx—built for reliability and shipped fast.