Cummins ISB DOC 2008-2010

Built to Perform, Made to Last: Cummins ISB DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is an essential emissions component that helps convert harmful exhaust gases into less harmful emissions. Designed for ISB engines, it supports balanced exhaust flow and efficient operation while helping your truck meet emissions standards and maintain dependable performance.

Why choose this DOC?

This DOC is built to OEM specifications for Cummins ISB engines manufactured between 2008 and 2010. It restores exhaust efficiency, supports Diesel Particulate Filter (DPF) function, and reduces soot buildup that can affect engine output. With a robust, heat-resistant design, it provides durability and long service life under demanding working conditions.

Key Benefits

✅ Designed for Cummins ISB engines (2008–2010)
✅ Converts exhaust gases to support emissions compliance
✅ Improves DPF regeneration efficiency and system performance
✅ Resistant to corrosion, vibration, and high temperatures
✅ Direct-fit replacement ensures easy and accurate installation

Applications

This DOC fits Cummins ISB engines used in medium-duty trucks, buses, and vocational vehicles built between 2008 and 2010. It’s ideal for operators who depend on reliable emissions performance and steady power over long hours of operation.

Installation Notes

Inspect the exhaust system for cracks, leaks, or residue before installation. Clean all connecting flanges, replace gaskets, and torque bolts to manufacturer specifications. After installation, perform a regeneration cycle to verify proper exhaust temperature and flow.

Final Thoughts

If your Cummins ISB engine shows signs of reduced exhaust efficiency or frequent regenerations, this Diesel Oxidation Catalyst offers a dependable OE-quality solution. Built for durability, performance, and compliance, it keeps your vehicle operating efficiently and ready for any job. Tamerx has it in stock and ready to ship today.

---