Cummins ISB DOC 2008-2010

Consistent Power, Reliable Performance: Cummins ISB DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a vital emissions component that converts harmful exhaust gases into less harmful outputs. Designed for ISB engines, it maintains balanced exhaust flow and helps your engine perform efficiently while meeting emissions regulations.

Why choose this DOC?

Built to OEM standards, this DOC is designed for Cummins ISB engines from 2008–2010. It restores proper exhaust function, supports Diesel Particulate Filter (DPF) regeneration, and prevents common issues such as soot buildup and power loss. With high-temperature and corrosion-resistant construction, it’s made to perform reliably in demanding work conditions.

Key Benefits

✅ Designed for Cummins ISB engines (2008–2010)
✅ Improves exhaust flow and emissions efficiency
✅ Helps extend DPF life and enhance regeneration cycles
✅ Built with heat- and corrosion-resistant materials
✅ Direct-fit design for quick, accurate installation

Applications

This DOC fits Cummins ISB engines found in medium-duty trucks, buses, and vocational vehicles manufactured between 2008 and 2010. It’s ideal for fleet operators and equipment owners who depend on long-term reliability and steady emissions performance.

Installation Notes

Before installation, inspect the exhaust system for cracks, leaks, or buildup. Clean all connection points, replace gaskets, and torque fasteners according to Cummins specifications. After installation, perform a regeneration cycle to ensure proper exhaust temperature and flow.

Final Thoughts

When your Cummins ISB engine begins to show signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst provides an OEM-quality solution built for performance and durability. Designed to keep your engine efficient and compliant, it helps you stay productive mile after mile. Tamerx has it available and ready to ship today.