Cummins B6.7 SCR Filter 2019-2021: OEM 5418487

Cleaner Routes Ahead: Cummins B6.7 SCR Filter (2019–2021, OEM 5418487)

What is it?
The Cummins B6.7 SCR Filter (2019–2021, OEM 5418487) is a Selective Catalytic Reduction (SCR) component designed to minimize nitrogen oxide (NOₓ) emissions in Cummins B6.7 engines. It works by utilizing diesel exhaust fluid (DEF) in a chemical reaction that transforms harmful gases into harmless nitrogen and water vapor, ensuring cleaner exhaust and compliance with modern emissions standards.

Why Choose the Cummins B6.7 SCR Filter (OEM 5418487)?
This SCR filter is engineered to Cummins’ original specifications, providing perfect fitment, dependable integration with sensors, and consistent exhaust flow. By maintaining OEM-level design and quality, it ensures proper operation within the aftertreatment system and reduces the risk of performance issues or fitment complications.

Key Benefits
✅ OEM Precision Fit: Aligns with factory flanges and sensor locations for quick, seamless installation.
✅ Durability You Can Rely On: Withstands high exhaust temperatures, vibration, and prolonged duty cycles.
✅ Efficient NOₓ Reduction: Converts harmful emissions into safe compounds to support cleaner operation.
✅ Stable System Operation: Helps prevent error codes, improving uptime and reducing unplanned maintenance.
✅ Extended System Life: Keeps downstream sensors and components cleaner for longer, lowering long-term costs.

Applications
The Cummins B6.7 SCR Filter (2019–2021, OEM 5418487) is ideal for medium- and heavy-duty trucks, commercial fleets, and vocational vehicles powered by Cummins B6.7 engines. It’s particularly suited for regional and highway use where reliable emissions control and durability are top priorities.

Installation Notes
Though this SCR filter is a direct-fit replacement, professional installation is recommended. Before installation, verify the part number and inspect the surrounding exhaust components for leaks or wear. Carefully remove the old module, clean all contact surfaces, and replace gaskets or clamps as needed. Install the new SCR filter, tightening fasteners to manufacturer specifications, and reconnect all sensors securely. Once complete, clear any diagnostic codes and perform an engine warm-up to confirm the system operates correctly without leaks or irregular readings.

Final Thoughts
A dependable SCR filter is essential for keeping your Cummins B6.7 engine compliant and running efficiently. The Cummins B6.7 SCR Filter (2019–2021, OEM 5418487) offers OEM-level precision and performance, ensuring cleaner operation, reliable system performance, and peace of mind for every mile.