Paccar PX8 DOC 2011-2013

Dependable Emissions Control for Heavy-Duty Power: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is a crucial emissions system component that helps convert harmful exhaust gases into less harmful emissions. Designed specifically for PX8 engines, it promotes efficient exhaust flow, supports smooth regeneration, and keeps your vehicle running at peak performance while meeting emissions standards.

Why choose this DOC?

Engineered to OEM specifications, this DOC fits Paccar PX8 engines manufactured between 2011 and 2013. It restores exhaust efficiency, aids the Diesel Particulate Filter (DPF) during regeneration, and minimizes soot buildup that can lead to power loss or reduced fuel efficiency. Built from high-strength, corrosion- and heat-resistant materials, it’s made to perform reliably under demanding conditions.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Improves emissions efficiency and exhaust flow
✅ Supports proper DPF regeneration and system longevity
✅ Constructed from durable, heat- and corrosion-resistant materials
✅ Direct-fit replacement for easy, precise installation

Applications

This DOC fits medium- and heavy-duty Paccar PX8 engines from 2011 to 2013. It’s ideal for fleet operators and drivers who depend on reliable emissions performance and long-term durability for consistent on-road and vocational use.

Installation Notes

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

Final Thoughts

When your Paccar PX8 engine starts showing signs of restricted exhaust or frequent regenerations, this Diesel Oxidation Catalyst provides a dependable OEM-quality replacement. Built for strength, efficiency, and compliance, it helps your truck stay road-ready and emissions compliant. Tamerx has it in stock and ready to ship today.