Keep It Clean and Running: Paccar DOC OEM 4353289RX
What is it?
The Paccar Diesel Oxidation Catalyst (DOC) OEM 4353289RX is a remanufactured component that plays a critical role in your engine’s aftertreatment system. It’s designed to convert harmful exhaust gases—such as carbon monoxide and hydrocarbons—into less toxic compounds before they pass through the Diesel Particulate Filter (DPF), ensuring better overall system health and cleaner operation.
Why choose OEM 4353289RX?
Built to Paccar’s OEM standards, the 4353289RX offers a perfect fit and dependable performance without the high cost of a brand-new part. It’s an excellent choice for operators looking to restore DPF efficiency, reduce regen cycles, and resolve emissions-related issues.
Key Benefits
✅ Direct-fit OEM remanufactured part ensures easy installation
✅ Promotes more effective DPF operation and regeneration
✅ Helps reduce exhaust backpressure and improve fuel economy
✅ Durable construction made for heavy-duty conditions
✅ Cost-effective replacement with long-term reliability
Applications
This DOC is ideal for Paccar engines found in medium- and heavy-duty trucks and equipment. Whether you're managing a regional fleet or operating long-haul routes, this unit is built to support clean, compliant exhaust systems and uninterrupted performance.
Installation Notes
Always allow the exhaust system to cool fully before replacement. Inspect all clamps, sensors, and gaskets for wear and replace if necessary. Follow OEM torque guidelines during installation. After installation, reset fault codes and confirm that the regeneration system is functioning properly.
Final Thoughts
If your Paccar engine is struggling with regen issues or system inefficiencies, the DOC OEM 4353289RX from Tamerx is the reliable fix you need. Restore clean exhaust flow, support your DPF, and get back on the road with confidence and cleaner performance.