Cummins DOC : OEM 5273094RX
Spark Cleaner Performance: Cummins DOC OEM 5273094RX
What is it?
The Cummins Diesel Oxidation Catalyst (DOC) OEM 5273094RX is a remanufactured component designed to reduce harmful emissions by oxidizing carbon monoxide, hydrocarbons, and other pollutants before they reach the Diesel Particulate Filter (DPF). It’s a critical part of the aftertreatment system, helping maintain exhaust flow and improve system efficiency.
Why choose OEM 5273094RX?
Remanufactured to Cummins’ original specifications, the 5273094RX DOC delivers reliable, OEM-grade performance at a cost-effective price. It’s a direct-fit solution that helps reduce fault codes, restore proper emissions function, and support smooth DPF regeneration cycles.
Key Benefits
✅ OEM fit and performance for easy replacement
✅ Promotes cleaner exhaust and better DPF efficiency
✅ Helps reduce regeneration frequency and backpressure
✅ Durable design for long service life under demanding use
✅ Backed by Cummins remanufacturing quality standards
Applications
The 5273094RX DOC is engineered for a wide range of Cummins engines found in vocational trucks, buses, and heavy-duty equipment. It's ideal for operators needing to restore clean, compliant exhaust function while minimizing downtime and maximizing system reliability.
Installation Notes
Allow the exhaust system to cool completely before removal. Inspect all mounting hardware, gaskets, and sensors; replace as necessary. Install the DOC using proper torque specs. Once installed, clear fault codes and verify that regeneration and emissions functions are performing correctly.
Final Thoughts
When exhaust issues start to affect your uptime, the Cummins DOC OEM 5273094RX offers the clean fix you need. Available at Tamerx, it’s your go-to solution for restoring clean operation and keeping your diesel engine running right.