Robust Exhaust Care: Cummins B6.7 / L9 DPF (2018–2022)
What is it?
The Cummins B6.7 / L9 DPF (Diesel Particulate Filter) for 2018–2022 engines is a key element in the exhaust aftertreatment system. It traps soot and particulate matter from the exhaust, helping protect downstream components and maintain system efficiency.
Why choose this DPF?
This DPF is specifically designed for Cummins B6.7 and L9 engines in the 2018–2022 range. Using the correct filter helps avoid problems like excessive backpressure, clogging, or emissions system fault codes—issues that often crop up with incompatible or low-quality units.
Key Benefits
✅ Designed for Cummins B6.7 / L9 engines (2018–2022)
✅ Captures soot and particulate pollutants effectively
✅ Helps reduce derates, warning codes, and system strain
✅ Built to withstand high exhaust temperatures and challenging conditions
✅ Direct-fit construction ensures accurate and easier installation
Applications
This DPF is suitable for medium-duty trucks, buses, generators, and other machinery powered by Cummins B6.7 or L9 engines of model years 2018 to 2022. It supports reliable exhaust performance in demanding environments.
Installation Notes
Before installing, cool down the engine and exhaust fully. Remove the old DPF and inspect the adjoining pipes, sensors, and gasket surfaces for wear or damage. Install the new filter, torque the connections to Cummins’ specs, and ensure proper sealing. After installation, clear any stored codes and run a regeneration or drive cycle to confirm correct operation.
Final Thoughts
For dependable exhaust system support in your Cummins B6.7 / L9 engine, this DPF delivers matched design, durability, and fitment you can trust. It helps ensure your aftertreatment system operates reliably and consistently under real-world conditions.