Ensuring your truck’s emission system remains effective and compliant is a key concern for diesel engine owners. The Cummins B6.7 SCR 2022–2024: OEM 4395012 is a Selective Catalytic Reduction (SCR) component engineered to reduce harmful nitrogen oxides (NOx) in exhaust, helping your truck operate cleaner and meet emission standards. Understanding how this SCR unit supports dependable emission control can help you maintain a healthier aftertreatment system.
-
Specifically designed for Cummins B6.7 engines from 2022 to 2024, the OEM 4395012 SCR unit fits accurately into the emission aftertreatment system for reliable integration.
-
The SCR (Selective Catalytic Reduction) process introduces diesel exhaust fluid (DEF) into the exhaust stream, where a chemical reaction converts NOx into harmless nitrogen and water vapor.
-
Installing the genuine OEM 4395012 SCR ensures compatibility with your engine’s emission control system, reducing the chance of diagnostic trouble codes and unnecessary service alerts.
-
A properly functioning SCR helps maintain accurate DEF dosing, which is crucial for efficient NOx reduction and helps manage DEF use more effectively.
-
Replacing aged or compromised SCR components with the correct OEM part helps avoid emission faults, warning lights, and interruptions that can affect truck operation.
-
Effective SCR performance supports smooth communication between emission sensors and the engine control module, helping prevent false error signals that could lead to unplanned service.
-
Built to Cummins’ original manufacturing standards, this SCR module offers the durability required to withstand heat, vibration, and daily highway and regional use conditions.
-
Installation is straightforward for technicians or maintenance crews during scheduled emission system servicing or part replacement intervals.
Choosing the Cummins B6.7 SCR 2022–2024: OEM 4395012 from Tamerx Diesel Parts means equipping your emission system with a quality, engine-specific component. When you invest in a reliable SCR unit and stay proactive with maintenance, your truck will continue to meet emission guidelines and stay dependable on every mile.





































