Paccar PX8 DOC 2011-2013

Keep Your Paccar PX8 Running Strong and Emission-Ready: DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is an essential emissions component that helps reduce harmful exhaust gases while maintaining smooth engine performance. Designed for PX8 engines, it promotes steady exhaust flow, supports regeneration, and ensures reliable operation under heavy-duty conditions.

Why choose this DOC?

Built to meet OEM standards, this DOC fits Paccar PX8 engines manufactured between 2011 and 2013. It restores proper exhaust system efficiency, supports Diesel Particulate Filter (DPF) function, and minimizes soot buildup that can cause power loss or poor fuel economy. Made with corrosion- and heat-resistant materials, it’s engineered for long-lasting durability and consistent emissions performance.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Converts harmful gases for cleaner exhaust output
✅ Supports DPF regeneration and balanced exhaust flow
✅ Built from durable, corrosion- and heat-resistant materials
✅ Direct-fit replacement ensures easy and accurate installation

Applications

This DOC is made for medium- and heavy-duty Paccar PX8 engines from 2011 to 2013. It’s the ideal solution for truck owners and fleet operators who depend on reliable emissions performance, efficient operation, and lasting quality.

Installation Notes

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

Final Thoughts

When your Paccar PX8 engine shows signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst provides the OEM-quality solution you can count on. Designed for durability, performance, and emissions compliance, it keeps your truck efficient, reliable, and road-ready. Tamerx has it available and ready to ship today.