Navistar MaxxForce 7,DT DOC 2011-2013

Proven Emissions Reliability: Navistar MaxxForce 7, DT DOC (2011–2013)

What is it?

The Navistar Diesel Oxidation Catalyst (DOC) is a vital emissions component that helps reduce harmful exhaust gases. Designed for MaxxForce 7 and DT engines, it promotes balanced exhaust flow and dependable operation while maintaining compliance with emissions standards.

Why choose this DOC?

Built to OEM specifications, this DOC fits Navistar MaxxForce 7 and DT engines manufactured between 2011 and 2013. It restores proper exhaust efficiency, supports Diesel Particulate Filter (DPF) regeneration, and helps prevent issues like soot buildup and power loss. With its durable, heat-resistant design, it provides long-lasting reliability in demanding on-road and vocational applications.

Key Benefits

✅ Designed for Navistar MaxxForce 7 and DT engines (2011–2013)
✅ Improves exhaust flow and emissions system efficiency
✅ Supports DPF performance and reduces maintenance needs
✅ Built with corrosion- and heat-resistant materials
✅ Direct-fit replacement for quick and accurate installation

Applications

This DOC fits Navistar trucks and equipment powered by MaxxForce 7 and DT engines produced between 2011 and 2013. It’s ideal for operators and fleets that require consistent emissions performance and dependable exhaust system function for everyday use.

Installation Notes

Inspect the exhaust system before installation for damage or residue buildup. Clean all connection surfaces, replace gaskets, and torque bolts to manufacturer specifications. After installation, perform a regeneration cycle to confirm proper exhaust temperature and emissions flow.

Final Thoughts

When your Navistar MaxxForce 7 or DT engine begins to show signs of exhaust restriction or frequent regenerations, this Diesel Oxidation Catalyst delivers a trusted, OE-quality solution. Built for performance, durability, and reliability, it helps keep your vehicle efficient and road-ready. Tamerx has it in stock and ready to ship today.