Paccar PX8 DOC 2011-2013

Keep Your Engine Running Strong: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is an essential part of your engine’s emissions system. Designed for PX8 engines, it works to convert harmful exhaust gases into less harmful emissions, helping your vehicle maintain efficient performance and compliance with emissions standards.

Why choose this DOC?

Built to OEM specifications, this DOC fits Paccar PX8 engines manufactured between 2011 and 2013. It restores exhaust system efficiency, supports proper Diesel Particulate Filter (DPF) regeneration, and helps prevent soot buildup that can cause power loss or increased fuel consumption. Constructed with durable, heat- and corrosion-resistant materials, it’s engineered for long-lasting reliability in heavy-duty applications.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Improves exhaust flow and supports balanced emissions control
✅ Helps extend DPF life and improve regeneration performance
✅ Built to resist heat, corrosion, and vibration
✅ Direct-fit replacement for quick and accurate installation

Applications

This DOC fits Paccar PX8 engines used in medium- and heavy-duty trucks built from 2011 to 2013. It’s ideal for fleet operators and drivers who need dependable emissions performance and consistent power in demanding conditions.

Installation Notes

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

Final Thoughts

When your Paccar PX8 engine starts to show signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst offers an OEM-quality solution that delivers performance and reliability. Built for durability and compliance, it keeps your engine efficient, powerful, and road-ready. Tamerx has it in stock and ready to ship today.