MI-Jack Products Cummins ISB 6.7L

Strong & Clean Efficiency: MI‑Jack Cummins ISB 6.7L DEF Head Unit

What is it?
The MI‑Jack Cummins ISB 6.7L DEF Head Unit is a rugged and reliable emissions control module designed for MI‑Jack industrial and railcar handling equipment powered by Cummins ISB 6.7L diesel engines. It precisely meters Diesel Exhaust Fluid (DEF) into the exhaust stream to neutralize nitrogen oxides (NOx), while built-in sensors monitor DEF level, temperature, and pressure to ensure accurate dosing and dependable SCR system performance.

Why choose an MI‑Jack-specific DEF Head Unit?
Engineered to integrate flawlessly with MI‑Jack chassis and Cummins ISB 6.7L engine control systems, this DEF Head Unit delivers plug-and-play installation and factory-calibrated emissions dosing. It helps prevent SCR fault codes, engine derates, and compliance issues associated with generic replacements. Built for tough jobsite and rail environments, it offers OEM-grade reliability and fitment that won’t let you down.

Key Benefits
✅ Direct-fit compatibility with MI‑Jack platforms using Cummins ISB 6.7L engines
✅ Precisely metered DEF delivery to maximize NOx reduction
✅ Integrated sensors monitor DEF level, temperature, and pressure continuously
✅ Designed to withstand DEF crystallization, harsh vibration, temperature swings, and chemical exposure
✅ Helps prevent SCR system faults, limp-mode triggers, and emissions compliance failures

Applications
Ideal for MI‑Jack material handling and railcar-moving vehicles powered by Cummins ISB 6.7L engines. This DEF Head Unit supports continuous-duty emissions performance in industrial environments—especially where precise DEF dosing and system uptime are essential.

Installation Notes
Before installing, power down the equipment and relieve pressure in the DEF system. Clean the DEF tank and fluid lines thoroughly to remove any residue or crystal buildup. Mount the new unit with OEM-compatible connectors and ensure all fluid and electrical fittings are securely in place. After installation, clear diagnostic codes and verify DEF dosing and sensor outputs using a diagnostic tool before redeployment.

Final Thoughts
If your MI‑Jack unit powered by a Cummins ISB 6.7L engine is showing DEF system errors or SCR malfunctions, the OEM-compatible DEF Head Unit tailored for MI‑Jack machines is the solution. Engineered for precision, wear resistance, and clean emissions control, it restores DEF system integrity and keeps your equipment running emissions-compliant and dependable. Now available at Tamerx—quality you can trust, shipped fast