Paccar PX8 DOC 2011-2013

Built for Endurance and Cleaner Performance: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is a vital component of your truck’s emissions system. Designed for PX8 engines, it converts harmful exhaust gases into less harmful emissions, ensuring steady exhaust flow, efficient regeneration, and reliable operation over long service intervals.

Why choose this DOC?

Manufactured to OEM specifications, this DOC fits Paccar PX8 engines produced between 2011 and 2013. It restores exhaust system efficiency, supports the Diesel Particulate Filter (DPF) during regeneration, and prevents soot buildup that can affect performance. With corrosion- and heat-resistant construction, it’s made to deliver long-term reliability under heavy-duty operating conditions.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Improves emissions control and supports DPF function
✅ Helps maintain consistent airflow and regeneration cycles
✅ Built from durable, heat-resistant materials
✅ Direct-fit replacement for fast, precise installation

Applications

This DOC fits medium- and heavy-duty Paccar PX8 engines from 2011 to 2013. It’s ideal for fleet operators and truck owners who need dependable emissions performance and lasting durability in commercial and industrial use.

Installation Notes

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

Final Thoughts

When your Paccar PX8 engine experiences reduced exhaust flow or frequent regenerations, this Diesel Oxidation Catalyst provides an OEM-quality replacement you can trust. Designed for efficiency, strength, and reliability, it helps your vehicle stay compliant and road-ready. Tamerx has it available and ready to ship today.