Turn Up Clean Power with Paccar PX8 DOC 2011-2013
What is it?
The Paccar PX8 Diesel Oxidation Catalyst (DOC) is a vital emissions component for PX8 engines from 2011 to 2013. It chemically transforms harmful hydrocarbons and carbon monoxide into cleaner gases, helping your engine maintain emissions compliance and sustain optimal performance.
Why choose this DOC?
Precisely engineered for 2011–2013 Paccar PX8 engines, this DOC restores proper aftertreatment flow and minimizes the risk of emissions faults. It offers a perfect fit, reliable performance under load, and protection against exhaust backpressure issues.
Key Benefits
✅ Converts harmful exhaust gases into cleaner emissions
✅ Maintains ideal exhaust flow and system balance
✅ Endures high temperatures and demanding operating conditions
✅ Direct-fit installation — no modifications needed
✅ Built to OEM standards for lasting performance
Applications
This DOC is tailored for Paccar PX8 engines (2011–2013) commonly used in medium- and heavy-duty trucks that demand dependable emissions control and long-term engine health.
Installation Notes
Before installing, thoroughly clean the exhaust system to eliminate soot and debris. Replace gaskets and clamps to ensure a secure, leak-free seal. Once installed, run diagnostic checks to confirm proper system operation and emissions integrity.
Final Thoughts
When your PX8 engine starts showing symptoms of emissions trouble or restricted exhaust flow, replacing the DOC is the solution. The Tamerx PX8 Diesel Oxidation Catalyst brings OEM-level quality, reliability, and the assurance that your truck remains clean, compliant, and ready to deliver.