Paccar PX8 DOC 2011-2013

Reliable Emissions Performance for Every Mile: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is a critical component of your truck’s emissions system. Designed for PX8 engines, it helps convert harmful exhaust gases into less harmful emissions, ensuring steady exhaust flow and maintaining smooth, dependable engine performance.

Why choose this DOC?

Built to OEM specifications, this DOC fits Paccar PX8 engines manufactured between 2011 and 2013. It restores proper exhaust efficiency, supports Diesel Particulate Filter (DPF) regeneration, and reduces soot buildup that can affect power or fuel economy. With its corrosion- and heat-resistant construction, it’s built for lasting reliability and performance under heavy-duty operation.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Converts exhaust gases for consistent emissions control
✅ Enhances DPF regeneration and exhaust flow balance
✅ Resistant to heat, corrosion, and vibration for long service life
✅ Direct-fit replacement ensures quick and accurate installation

Applications

This DOC fits medium- and heavy-duty Paccar PX8 engines built from 2011 to 2013. It’s ideal for fleet operators and truck owners who need dependable emissions performance, long-term reliability, and compliance with emissions regulations.

Installation Notes

Inspect the exhaust system for damage, buildup, or leaks before installation. Clean all connection flanges, replace gaskets, and torque bolts according to Paccar specifications. After installation, perform a regeneration cycle to verify proper exhaust temperature and performance.

Final Thoughts

When your Paccar PX8 engine begins to show signs of restricted exhaust flow or reduced regeneration efficiency, this Diesel Oxidation Catalyst delivers the OEM-quality solution you can trust. Designed for durability, balance, and lasting performance, it helps your truck stay emissions compliant and road-ready. Tamerx has it in stock and ready to ship today.