Cummins ISM,ISL DOC 2008-2010

Reliable Emissions Control for Heavy-Duty Power: Cummins ISM and ISL DOC (2008–2010)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a vital emissions component that helps reduce harmful exhaust gases while maintaining smooth engine performance. Designed for ISM and ISL engines, it supports efficient oxidation of hydrocarbons and carbon monoxide, keeping your vehicle running strong and emissions-compliant.

Why choose this DOC?

Built to OEM specifications, this DOC fits Cummins ISM and ISL engines from 2008–2010. It restores proper exhaust efficiency, supports the Diesel Particulate Filter (DPF) during regeneration, and helps prevent soot buildup that can cause power loss. With heat- and corrosion-resistant materials, it’s engineered to deliver dependable performance under demanding conditions.

Key Benefits

✅ Designed for Cummins ISM and ISL engines (2008–2010)
✅ Promotes effective emissions reduction and balanced exhaust flow
✅ Supports DPF performance and prolongs system life
✅ Resistant to extreme heat, corrosion, and vibration
✅ Direct-fit replacement ensures quick, secure installation

Applications

This DOC fits Cummins ISM and ISL engines commonly used in heavy-duty trucks, buses, and vocational equipment built between 2008 and 2010. It’s ideal for fleet owners and operators who need reliable emissions performance and consistent power across long hauls or tough job sites.

Installation Notes

Inspect the exhaust system before installation to ensure it’s free from cracks, leaks, or buildup. Clean all flange connections, replace gaskets, and torque bolts to Cummins specifications. After installation, perform a regeneration cycle to verify optimal exhaust temperature and system operation.

Final Thoughts

When your Cummins ISM or ISL engine begins showing signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst provides a dependable OE-quality solution. Built for performance, longevity, and compliance, it keeps your engine efficient and ready for the road. Tamerx has it available and ready to ship today.