Cummins ISB DOC 2008-2010

Clean Power You Can Count On: Cummins ISB DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a key emissions component that helps your engine run cleaner and more efficiently. Designed for ISB engines, it converts harmful exhaust gases into cleaner emissions, reducing hydrocarbons and carbon monoxide while promoting smoother engine performance and consistent power.

Why choose this DOC?

Engineered to OEM specifications, this DOC fits Cummins ISB engines manufactured between 2008 and 2010. It restores proper exhaust flow and supports the Diesel Particulate Filter (DPF) during regeneration, helping prevent soot buildup and reduced engine efficiency. Its durable construction ensures long-lasting reliability even under the toughest operating conditions.

Key Benefits

✅ Compatible with Cummins ISB engines (2008–2010)
✅ Reduces harmful exhaust gases for cleaner emissions
✅ Supports efficient DPF regeneration and extended filter life
✅ Built from corrosion- and heat-resistant materials
✅ Direct-fit replacement for easy, secure installation

Applications

This DOC is designed for Cummins ISB engines found in medium-duty trucks, buses, and vocational vehicles built between 2008 and 2010. It’s ideal for fleet operators and drivers who rely on dependable emissions performance and strong, consistent power output.

Installation Notes

Before installation, inspect the exhaust system for damage, cracks, or excessive soot buildup. Clean all mating surfaces, replace gaskets, and torque bolts to Cummins specifications. After installation, perform a regeneration cycle to verify proper exhaust temperature and flow.

Final Thoughts

If your Cummins ISB engine is experiencing poor exhaust flow, frequent regenerations, or reduced efficiency, this Diesel Oxidation Catalyst provides a reliable, OE-quality solution. Built for durability, compliance, and performance, it helps your engine stay clean, efficient, and ready for the road. Tamerx has it in stock and ready to ship today.