
Cummins ISB 6.7 DPF 2014-2017
Restore Clean Exhaust Flow – Cummins ISB 6.7 DPF 2014–2017
What is it?
The DPF (Diesel Particulate Filter) for Cummins ISB 6.7 engines (model years 2014–2017) is a key emissions component that captures soot and fine particles from the exhaust stream. During regeneration, these particulates are oxidized to maintain filter capacity and reduce emissions.
Why choose this OEM DPF?
This DPF is built to Cummins’ factory design standards—ensuring proper filter media, exhaust flow characteristics, thermal durability, and structural integrity. Selecting the correct OEM‑match minimizes issues like excessive backpressure, diagnostic faults, or premature failure that often occur with ill‑fitting aftermarket filters.
Key Benefits
✅ Direct-fit compatibility for Cummins ISB 6.7 (2014–2017)
✅ Efficient particulate capture and regeneration support
✅ Maintains exhaust flow balance without undue pressure buildup
✅ Durable construction for harsh, high-temperature exhaust conditions
✅ Compatible with factory emission controls and diagnostic systems
Applications
This DPF is used in medium-duty trucks, vocational units, and fleet vehicles powered by Cummins ISB 6.7 engines from 2014 to 2017. It plays a central role in the overall exhaust aftertreatment system to manage particulate emissions across varied operating cycles.
Installation Notes
A qualified technician should perform the installation. Begin with the exhaust system fully cooled. Remove the existing DPF carefully, preserving sensor harnesses. Clean and inspect mating surfaces thoroughly, replacing any worn gaskets or seals. Align and mount the new DPF, applying the correct torque values as specified by Cummins. After installation, check for leaks, verify exhaust flow is unobstructed, and use diagnostic tools to clear any emissions faults or DPF codes.
Final Thoughts
If your ISB 6.7 engine is throwing DPF warning codes, experiencing high backpressure, or underperforming, replacing it with the correct DPF for 2014–2017 restores particulate filtration and system reliability. It helps your engine run cleaner, maintain compliance, and achieve longer service life.
