Cummins ISB DOC 2008-2010

Keep It Clean and Running Strong: Cummins ISB DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is an essential emissions component that transforms harmful exhaust gases into cleaner emissions. Designed for ISB engines, it plays a key role in reducing hydrocarbons and carbon monoxide, ensuring your engine operates smoothly while meeting emissions standards.

Why choose this DOC?

Built to OEM specifications, this DOC fits Cummins ISB engines from 2008–2010. It restores proper exhaust flow and supports the Diesel Particulate Filter (DPF) for optimal regeneration cycles. Engineered with durable, heat-resistant materials, it provides long-lasting performance under tough working conditions, helping your vehicle stay compliant and efficient.

Key Benefits

✅ Designed for Cummins ISB engines (2008–2010)
✅ Converts harmful exhaust gases into cleaner emissions
✅ Helps extend DPF life and improve regeneration performance
✅ Constructed from corrosion- and heat-resistant materials
✅ Direct-fit replacement for quick, reliable 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 consistent emissions performance and long-term reliability in demanding environments.

Installation Notes

Before installation, inspect the exhaust system for leaks or damage. Clean all mounting surfaces, use new gaskets, and torque bolts to manufacturer specifications. After installation, perform a regeneration cycle to confirm proper exhaust flow and emissions function.

Final Thoughts

When your Cummins ISB engine shows signs of poor exhaust flow or frequent regenerations, this Diesel Oxidation Catalyst offers the OEM-quality solution you can trust. Built for durability, efficiency, and compliance, it helps your truck run cleaner and stronger. Tamerx has it available and ready to ship today.