Cummins ISL DOC : OEM 2871923RX

Breathe Easy Again: Cummins ISL DOC OEM 2871923RX

What is it?
The Cummins ISL Diesel Oxidation Catalyst (DOC) OEM 2871923RX is a remanufactured exhaust component responsible for reducing harmful gases like hydrocarbons and carbon monoxide before they enter the Diesel Particulate Filter (DPF). It’s essential for maintaining a clean, balanced exhaust system and supporting smooth regeneration.

Why choose OEM 2871923RX?
Remanufactured to Cummins OEM specifications, this DOC is built for durability, reliable flow, and proper chemical conversion. It’s a cost-effective replacement that delivers dependable performance while resolving exhaust restriction issues, regen faults, and engine efficiency problems.

Key Benefits
✅ Designed specifically for Cummins ISL applications
✅ Converts harmful exhaust gases before they reach the DPF
✅ Supports proper regen cycles and improved system performance
✅ Built for long-term use in high-heat environments
✅ Direct-fit installation with no fabrication or modification required

Applications
The 2871923RX DOC is used in Cummins ISL-powered trucks, buses, and heavy-duty equipment. It’s a smart replacement choice for those looking to restore clean exhaust function, reduce error codes, and avoid unexpected downtime in medium- and heavy-duty operations.

Installation Notes
Before installing, make sure the engine and exhaust system are fully cooled. Inspect and replace any worn gaskets, clamps, and sensors. Use OEM torque specs during installation. Afterward, clear any fault codes and verify the DOC and DPF system are functioning correctly.

Final Thoughts
If your ISL-powered vehicle is experiencing sluggish regen or excessive backpressure, the Cummins DOC OEM 2871923RX is the answer. Available at Tamerx, this dependable unit gets your exhaust system flowing freely again—keeping you on schedule and on the road.