Paccar PX8 DOC 2011-2013

Built for Strength and Smooth Operation: Paccar PX8 DOC (2011–2013)

What is it?

The Paccar Diesel Oxidation Catalyst (DOC) is a key component in your truck’s emissions system. Designed for PX8 engines, it helps convert harmful exhaust gases into less harmful emissions, ensuring steady exhaust flow, reliable regeneration, and smooth, compliant engine operation over the long haul.

Why choose this DOC?

Engineered to OEM specifications, this DOC fits Paccar PX8 engines manufactured between 2011 and 2013. It restores optimal exhaust efficiency, supports Diesel Particulate Filter (DPF) performance, and prevents soot buildup that can lead to power loss or poor fuel economy. With its heat- and corrosion-resistant construction, it’s designed for dependable performance under heavy workloads.

Key Benefits

✅ Designed for Paccar PX8 engines (2011–2013)
✅ Converts exhaust gases to maintain emissions compliance
✅ Supports DPF regeneration and steady airflow
✅ Constructed with high-quality, durable materials
✅ Direct-fit replacement ensures easy, 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 drivers who rely on consistent emissions control, reliable power output, and long-lasting durability on the road.

Installation Notes

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

Final Thoughts

If your Paccar PX8 engine is experiencing restricted exhaust flow or frequent regenerations, this Diesel Oxidation Catalyst provides an OEM-quality solution that lasts. Built for endurance, efficiency, and compliance, it helps your engine stay strong, reliable, and road-ready. Tamerx has it available and ready to ship today.