Cummins ISB DOC 2008-2010
Clean Exhaust, Reliable Power: Cummins ISB DOC (2008–2010)
What is it?
The Cummins Diesel Oxidation Catalyst (DOC) is an essential emissions control component that helps your engine run cleaner and more efficiently. Designed for ISB engines, it converts harmful exhaust gases like hydrocarbons and carbon monoxide into less harmful emissions, keeping your vehicle compliant and operating smoothly.
Why choose this DOC?
Built to OEM specifications, this DOC fits Cummins ISB engines from 2008–2010. It restores proper exhaust flow and enhances the performance of the Diesel Particulate Filter (DPF), ensuring consistent regeneration and preventing buildup that can affect fuel efficiency or power. Its durable, heat-resistant construction guarantees long-lasting reliability in demanding conditions.
Key Benefits
✅ Designed for Cummins ISB engines (2008–2010)
✅ Reduces harmful exhaust gases for cleaner emissions
✅ Supports efficient DPF function and longer regeneration cycles
✅ Built from corrosion- and heat-resistant materials for durability
✅ Direct-fit replacement ensures quick, accurate installation
Applications
This DOC is made for Cummins ISB engines found in medium-duty trucks, buses, and vocational equipment manufactured between 2008 and 2010. It’s ideal for fleets and operators that need dependable emissions performance and reliable long-term operation.
Installation Notes
Inspect the exhaust system before installation for leaks, cracks, or soot buildup. Clean all flange connections, use new gaskets, and torque bolts to manufacturer specifications. After installation, perform a regeneration cycle to ensure proper emissions flow and system function.
Final Thoughts
If your Cummins ISB engine is showing signs of clogged exhaust flow or frequent regenerations, this Diesel Oxidation Catalyst offers the OEM-quality solution you can rely on. Engineered for efficiency, compliance, and durability, it helps keep your engine clean, powerful, and road-ready. Tamerx has it available and ready to ship today.