Engineered for Cummins & Komatsu Tier 4 Final (Deutsch Connection)
The Cummins / Komatsu Urea Level Sensor Emulator (Deutsch) provides a high-fidelity digital replacement for original level and quality sensors. Specifically designed for machines utilising the industrial 4-pin Deutsch interface, this module is the definitive fix for "DEF Quality" warnings and "Level Sensor" circuit faults. This is a true Plug & Play solution. By bypassing the unreliable OEM sensor, you can clear "Limp Mode" derates and ensure your machinery maintains 100% engine torque—critical for high-utilisation mining, construction, and agricultural applications.
Key Features
Full Signal Emulation: Accurately synthesises both Urea (DEF) Level and Quality data for the Engine Control Unit (ECU).
Ruggedised Construction: Housed in a 100% waterproof and vibration-resistant industrial casing, built for the harshest Australian environments.
Zero Derates: Prevents emissions-related engine restrictions and speed locks.
Direct Integration: Utilises factory-standard 4-pin Deutsch connectors for a secure, moisture-proof installation.
Instant Recovery: Recognised automatically by the ECU upon connection—no complex software calibrations required.
Compatible Engines:
Cummins Tier 4 Final Engines:
QSF Series: 3.8
QSB Series: 4.5, 6.7
QSL Series: 9
QSX Series: 12, 15
Komatsu Tier 4 Final Engines:
SAA-Series: All engines from 3.8L to 11.04L (Utilising the Bosch Denoxtronic 2.2 system).
Compatible Equipment: Broad range of excavators, dozers, and wheel loaders requiring the Deutsch-style sensor connection.
Komatsu / Cummins Urea Level / Quality Sensor Emulator Deutsch Connector
- 1 x Urea Level / Quality Sensor Emulator (EMRT_CUMcomEM_DU_ULQS).
- 1 x Quick Installation Guide.

