Power Up Cleaner with the Paccar PX8 DOC 2011-2013
What is it?
The Paccar PX8 Diesel Oxidation Catalyst (DOC) is a core emissions control component for 2011–2013 PX8 engines. It oxidizes hydrocarbons and carbon monoxide into safer gases, helping your truck meet emissions standards while maintaining stable exhaust flow and engine performance.
Why choose this DOC?
Designed specifically for Paccar PX8 engines from 2011 to 2013, this DOC restores proper aftertreatment function, prevents clogging, and ensures exhaust gases are treated effectively. It offers a precise fit and dependable durability under demanding conditions.
Key Benefits
✅ Reduces harmful emission gases to help compliance
✅ Restores optimum exhaust flow and system balance
✅ Withstands high temperatures and heavy-duty use
✅ Direct-fit replacement—no modifications needed
✅ Built to OEM-level standards for longevity
Applications
Intended for Paccar PX8 engines (2011–2013) found in medium- and heavy-duty trucks that need reliable emissions control and uninterrupted performance.
Installation Notes
Clean the exhaust path and check for soot or residue before installation. Use new gaskets and clamps for a secure, leak-free seal. After installing, run diagnostics to verify system integrity and emissions performance.
Final Thoughts
If your PX8 engine exhibits emissions faults, derating, or increased backpressure, replacing the DOC is the ideal solution. The Tamerx PX8 Diesel Oxidation Catalyst delivers OEM-level reliability and restores clean, compliant operation so your vehicle stays road-ready.