Get Your Exhaust Back on Track: Cummins DOC OEM 4969846RX
What is it?
The Cummins Diesel Oxidation Catalyst (DOC) OEM 4969846RX is a remanufactured exhaust treatment component designed to convert carbon monoxide and hydrocarbons into less harmful emissions. As the first link in the aftertreatment chain, this DOC prepares exhaust gases for efficient processing through the Diesel Particulate Filter (DPF), keeping your system clean and compliant.
Why choose OEM 4969846RX?
Remanufactured to Cummins OEM standards, this DOC delivers reliable flow, durability, and chemical conversion—at a fraction of the cost of a new unit. It’s an ideal replacement if you’re facing regen failures, poor fuel efficiency, or frequent emissions-related fault codes.
Key Benefits
✅ OEM-fit design ensures seamless installation and performance
✅ Converts harmful exhaust gases to reduce system stress
✅ Supports consistent DPF regeneration and improves reliability
✅ Built to withstand heavy-duty, high-temperature operation
✅ Cost-effective alternative to brand-new components
Applications
The 4969846RX DOC is designed for use in Cummins-powered trucks, construction equipment, and off-road machines that require dependable aftertreatment support. It helps fleets and operators stay road-ready and compliant while minimizing downtime.
Installation Notes
Ensure the engine and exhaust are completely cool before removal. Replace any damaged gaskets, clamps, or sensors. Install per OEM torque specs and clear fault codes post-install. Confirm successful regeneration and system function on startup.
Final Thoughts
If your engine’s aftertreatment system isn’t performing as it should, the Cummins DOC OEM 4969846RX from Tamerx offers the clean, dependable solution. Restore proper flow, efficiency, and system performance with this direct-fit DOC built to go the distance.