Cummins ISM,ISL DOC 2008-2010

Reliable Emissions Performance You Can Trust: Cummins ISM and ISL DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a key emissions system component designed to convert harmful exhaust gases into less harmful emissions. Built for ISM and ISL engines, it helps maintain steady exhaust flow, reduces pollutants, and keeps your engine operating efficiently on every job.

Why choose this DOC?

This DOC is engineered to OEM specifications for Cummins ISM and ISL engines manufactured between 2008 and 2010. It restores proper exhaust performance, supports Diesel Particulate Filter (DPF) regeneration, and helps prevent soot buildup that can impact fuel efficiency and power. With corrosion- and heat-resistant materials, it delivers durability and long service life in demanding environments.

Key Benefits

✅ Designed for Cummins ISM and ISL engines (2008–2010)
✅ Converts exhaust gases for improved emissions control
✅ Supports consistent DPF operation and regeneration cycles
✅ Built to withstand extreme heat, corrosion, and vibration
✅ Direct-fit replacement for quick and accurate installation

Applications

This DOC fits Cummins ISM and ISL engines used in heavy-duty trucks, buses, and vocational vehicles from 2008 to 2010. It’s ideal for fleets and operators who rely on strong emissions performance and dependable engine operation across long routes or job sites.

Installation Notes

Inspect the exhaust system for cracks, buildup, or leaks before installation. Clean all connection points, replace gaskets, and torque bolts according to Cummins specifications. After installation, perform a regeneration cycle to confirm proper exhaust temperature and flow.

Final Thoughts

When your Cummins ISM or ISL engine begins to show signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst delivers the OEM-level quality and performance you need. Built for endurance, reliability, and efficiency, it helps your vehicle stay emissions-compliant and ready for the road. Tamerx has it available and ready to ship today.