Modern diesel trucks rely on advanced emission components to meet environmental standards and stay on the road without interruptions. The Cummins B6.7 SCR 2018–2024: OEM 5418484 is a vital part of the Selective Catalytic Reduction (SCR) system that helps reduce harmful nitrogen oxides (NOx) from your exhaust. Knowing how this SCR unit functions and why it matters can help you maintain compliance and keep your vehicle’s emission system running smoothly.
-
Designed for Cummins B6.7 engines from 2018 through 2024, the OEM 5418484 SCR unit fits directly into your emission aftertreatment setup for a precise, worry-free installation.
-
SCR (Selective Catalytic Reduction) technology reduces NOx by injecting diesel exhaust fluid (DEF) into the hot exhaust stream, where a chemical reaction converts NOx into benign nitrogen and water vapor.
-
The OEM 5418484 SCR ensures proper compatibility with your engine’s control system, reducing the risk of diagnostic trouble codes or emission fault warnings that can occur with ill-fitting or inferior components.
-
A fully functioning SCR module helps maintain accurate DEF dosing, which supports efficient operation of the emission system and minimizes wasted fluid.
-
By replacing worn or failing SCR parts with the correct OEM unit, you help your truck avoid emission system alerts, potential engine derates, and costly downtime.
-
Manufactured to Cummins’ exact standards, this SCR module stands up to the heat, vibration, and conditions common in everyday highway and regional trucking.
-
Easy installation makes it practical for maintenance teams and service professionals during scheduled emission system servicing or repairs.
-
Using the right SCR unit contributes to your truck’s ability to meet regulatory requirements and supports cleaner exhaust output for everyday operation.
Choosing the Cummins B6.7 SCR 2018–2024: OEM 5418484 from Tamerx Diesel Parts gives you confidence that your emission control system is equipped with a quality part engineered for your engine’s specific needs. Proper SCR maintenance not only helps you stay emission-compliant but also supports dependable performance and peace of mind on every mile.


































