Cummins ISC 8.3,ISL 9 DOC 2011-2013

Dependable Emissions Control for Heavy-Duty Power: Cummins ISC 8.3, ISL 9 DOC (2011–2013)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a vital component in your engine’s emissions system. Designed for ISC 8.3 and ISL 9 engines, it converts harmful exhaust gases into less harmful emissions, ensuring smooth exhaust flow and consistent regeneration for long-term reliability.

Why choose this DOC?

Built to OEM specifications, this DOC fits Cummins ISC 8.3 and ISL 9 engines manufactured between 2011 and 2013. It restores exhaust system performance, supports Diesel Particulate Filter (DPF) efficiency, and reduces soot buildup that can cause power loss or high fuel consumption. Made from corrosion- and heat-resistant materials, it’s designed to handle tough operating conditions with dependable, lasting performance.

Key Benefits

✅ Designed for Cummins ISC 8.3 and ISL 9 engines (2011–2013)
✅ Converts exhaust gases for cleaner, efficient operation
✅ Supports DPF regeneration and stable exhaust flow
✅ Made with heat- and corrosion-resistant materials for durability
✅ Direct-fit replacement ensures quick and precise installation

Applications

This DOC fits medium- and heavy-duty Cummins ISC 8.3 and ISL 9 engines from 2011 to 2013. It’s ideal for fleet operators and truck owners who depend on strong emissions control, long-lasting reliability, and consistent performance in demanding conditions.

Installation Notes

Before installation, inspect the exhaust system for cracks, buildup, or leaks. Clean all flanges, replace gaskets, and torque bolts to Cummins specifications. After installation, perform a regeneration cycle to confirm proper exhaust temperature and flow.

Final Thoughts

When your Cummins ISC 8.3 or ISL 9 engine starts showing signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst provides an OEM-quality solution you can rely on. Built for efficiency, strength, and compliance, it helps keep your truck running smoothly and ready for the road. Tamerx has it available and ready to ship today.