Trusted DEF Flow Control: Deutz DEF Head Unit (2015–2022), OEM 4606940
What is it?
The Deutz DEF Head Unit (OEM 4606940) serves as the control hub for dosing Diesel Exhaust Fluid (DEF) in compatible Deutz engines manufactured from 2015 to 2022. It regulates DEF fluid introduction into the exhaust stream and features sensors that monitor fluid level, temperature, and pressure—all critical for ensuring steady system functionality during prolonged engine use.
Why opt for this OEM DEF Head Unit?
This unit matches the factory wiring and ECM logic of Deutz systems—allowing a seamless swap without calibration. Genuine Deutz parts are known to maintain system compatibility and reduce the chance of warning codes or limp-mode conditions common with mismatched aftermarket parts.
Key Benefits
✅ OEM plug-in fit for Deutz machinery using 2015–2022 DEF systems
✅ Supports consistent DEF distribution for smooth system operation
✅ Sensors deliver live readings on fluid level, temperature, and pressure
✅ Constructed to endure mechanical stress, thermal shifts, and fluid exposure
✅ Helps minimize SCR system alerts, limp-mode triggers, and service interruptions
Applications
Perfect for Deutz-powered construction, agricultural, and power generation equipment requiring DEF control between 2015 and 2022. Ensures stable DEF operations during extended cycles, heavy load conditions, and diverse environments.
Installation Notes
Begin by cutting power and relieving DEF system pressure. Clean connection surfaces thoroughly to prevent contamination. Plug in the OEM Head Unit using factory-style connectors and secure plumbing. Once installed, clear any diagnostic trouble codes and verify sensor readings with a scan tool to confirm proper system function.
Final Thoughts
If your Deutz machine is displaying DEF system alerts, inconsistent dosing, or SCR-related warning codes, this OEM Head Unit restores correct function with a direct-fit solution. Available now from Tamerx for dependable DEF management.