Cummins DOC : OEM 4965304RX

Keep It Flowing Clean: Cummins DOC OEM 4965304RX

What is it?
The Cummins Diesel Oxidation Catalyst (DOC) OEM 4965304RX is a remanufactured component designed to reduce carbon monoxide and unburned hydrocarbons from your diesel engine’s exhaust. Positioned ahead of the DPF, it ensures the aftertreatment system performs efficiently, promoting cleaner exhaust and better fuel economy.

Why choose OEM 4965304RX?
Remanufactured to Cummins’ exact OEM standards, the 4965304RX offers excellent catalytic performance and a perfect fit. It’s a dependable, cost-effective replacement that restores proper exhaust flow and helps prevent costly regen issues or fault codes.

Key Benefits
✅ OEM-spec remanufacturing ensures consistent performance
✅ Supports smoother DPF operation and longer intervals between regens
✅ Reduces harmful exhaust gases and improves system balance
✅ Rugged design handles high temperatures and tough environments
✅ Direct-fit installation—no custom work or guesswork required

Applications
The Cummins 4965304RX DOC is commonly used in heavy-duty trucks, buses, and industrial equipment powered by Cummins engines. It’s a great option for operators needing reliable aftertreatment performance in high-demand, emissions-sensitive environments.

Installation Notes
Ensure the exhaust system is completely cooled before beginning. Inspect all mounting hardware, gaskets, and sensors. Replace components as needed and use correct torque specifications during installation. Once complete, clear any diagnostic trouble codes and confirm regen readiness.

Final Thoughts
If your system is struggling with regen cycles or blocked exhaust flow, the Cummins DOC OEM 4965304RX from Tamerx is the fix. Designed to restore clean operation and dependable engine performance, it’s your smart solution for staying on the move.