Paccar PX8 DOC 2011-2013

Engineered for Clean Power and Reliability: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is a vital part of your engine’s emissions control system. Designed for PX8 engines, it helps convert harmful exhaust gases into less harmful emissions, maintaining balanced exhaust flow and efficient engine performance while keeping your vehicle compliant with emissions standards.

Why choose this DOC?

Built to OEM standards, this DOC fits Paccar PX8 engines produced between 2011 and 2013. It restores proper exhaust efficiency, supports Diesel Particulate Filter (DPF) regeneration, and reduces soot buildup that can lead to power loss or poor fuel economy. Constructed from heat- and corrosion-resistant materials, it ensures long-lasting performance even in demanding operating conditions.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Converts exhaust gases for smoother emissions performance
✅ Supports consistent DPF regeneration and airflow balance
✅ Resistant to high heat, corrosion, and vibration
✅ Direct-fit replacement allows quick, accurate installation

Applications

This DOC fits Paccar PX8 engines found in medium- and heavy-duty trucks from 2011 to 2013. It’s ideal for fleet operators and drivers who depend on consistent emissions control, durability, and reliable engine operation over long service intervals.

Installation Notes

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

Final Thoughts

When your Paccar PX8 engine begins to show signs of exhaust restriction or frequent regenerations, this Diesel Oxidation Catalyst provides an OEM-quality solution you can count on. Built for durability, reliability, and emissions efficiency, it keeps your truck performing at its best. Tamerx has it available and ready to ship today.