Cummins ISL 9 DOC 2014-2017

Keep Your ISL 9 Engine Running Clean and Strong: Cummins ISL 9 DOC (2014–2017)

What is it?

The Cummins Diesel Oxidation Catalyst (DOC) is a vital part of your engine’s emissions system. Designed for ISL 9 engines, it converts harmful exhaust gases into less harmful emissions, ensuring consistent exhaust flow, efficient regeneration, and dependable performance that meets emissions standards.

Why choose this DOC?

Built to OEM specifications, this DOC fits Cummins ISL 9 engines produced between 2014 and 2017. It restores proper exhaust efficiency, supports Diesel Particulate Filter (DPF) operation, and minimizes soot buildup that can reduce power or increase fuel consumption. Constructed from durable, heat- and corrosion-resistant materials, it’s made to handle the rigors of heavy-duty operation.

Key Benefits

✅ Designed for Cummins ISL 9 engines (2014–2017)
✅ Converts exhaust gases for cleaner, balanced operation
✅ Supports DPF regeneration and long-term efficiency
✅ Built with corrosion- and heat-resistant materials
✅ Direct-fit replacement for quick and accurate installation

Applications

This DOC fits heavy-duty Cummins ISL 9 engines used in trucks, buses, and vocational vehicles from 2014 to 2017. It’s ideal for fleet operators and drivers who depend on reliable emissions control, smooth performance, and long-lasting durability.

Installation Notes

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

Final Thoughts

When your Cummins ISL 9 engine starts showing signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst delivers an OEM-quality solution you can count on. Built for performance, efficiency, and reliability, it keeps your vehicle compliant and ready for the road. Tamerx has it in stock and ready to ship today.