Liugong Construction Machinery Cummins ISB 6.7L

Built to Endure: Liugong Cummins ISB 6.7L Emissions Solution 

What is it?
The Liugong Cummins ISB 6.7 L DEF Head Unit is an emissions-critical module designed for Liugong construction equipment powered by Cummins ISB 6.7 L diesel engines. It precisely meters Diesel Exhaust Fluid (DEF) into the exhaust stream to neutralize nitrogen oxides (NOx), while its integrated sensors continuously monitor fluid level, temperature, and pressure—ensuring reliable dosing and SCR system performance in rugged environments.

Why choose the Liugong-specific DEF Head Unit?
Built to match Liugong chassis configurations and Cummins engine control parameters, this OEM-grade module delivers plug-and-play compatibility with factory ECM calibration. It helps eliminate DEF dosing inconsistencies, SCR fault codes, and engine derates that are common with generic units. Engineered to withstand job-site vibration, dust, and thermal extremes, it ensures emissions system integrity where uptime and compliance matter most.

Key Benefits
✅ OEM fit for Liugong machines with Cummins ISB 6.7 L engines
✅ Precision DEF dosing to maximize NOx reduction and emissions compliance
✅ Real-time sensor feedback on fluid level, temperature, and pressure
✅ Built to resist DEF crystallization, vibration, dust, and temperature cycling
✅ Helps prevent SCR diagnostic faults and prolongs system uptime

Applications
Ideal for Liugong wheel loaders, excavators, material handlers, and other heavy-duty equipment powered by Cummins ISB 6.7 L. This DEF Head Unit supports consistent emissions compliance during continuous operation and heavy-duty field cycles.

Installation Notes
Before installation, power off and depressurize the DEF system completely. Clean the DEF tank and lines to remove residue or crystalline buildup. Mount the replacement unit using OEM connectors and fittings, ensuring all fluid and electrical connections are secure. Once installed, clear diagnostic codes and verify DEF dosing and sensor operation using a diagnostic scan tool.

Final Thoughts
If your Liugong equipment is showing DEF system errors, SCR derates, or inconsistent dosing, the Cummins ISB 6.7 L DEF Head Unit designed specifically for Liugong platforms is the dependable OEM solution. Precision-engineered for durability and compliance, it restores emissions control integrity—available now at Tamerx.