Cummins ISB 6.7L DOC : OEM 5287480RX

Fresh Flow for the ISB: Cummins 6.7 DOC OEM 5287480RX

What is it?
The Cummins ISB 6.7 Diesel Oxidation Catalyst (DOC) OEM 5287480RX is a remanufactured component that plays a vital role in your engine’s aftertreatment system. It works to convert harmful exhaust gases—like carbon monoxide and hydrocarbons—into less harmful compounds before they reach the DPF, helping maintain cleaner emissions and smoother engine function.

Why choose OEM 5287480RX?
Built to Cummins OEM specifications, the 5287480RX offers proven performance, perfect fitment, and exceptional reliability. This remanufactured unit is a cost-effective solution for replacing a faulty or clogged DOC, helping resolve regen issues and restore engine efficiency without breaking your budget.

Key Benefits
✅ Designed specifically for Cummins ISB 6.7L engines
✅ Reduces harmful exhaust gases and supports cleaner emissions
✅ Enhances DPF performance and regeneration reliability
✅ Built for durability in high-heat, heavy-duty environments
✅ OEM fit—installs with no fabrication or adjustments needed

Applications
The OEM 5287480RX DOC is intended for Cummins ISB 6.7L engines found in medium-duty trucks, buses, and vocational equipment. It’s an ideal replacement for systems experiencing reduced exhaust flow, excessive regen cycles, or emissions-related fault codes.

Installation Notes
Make sure the engine and exhaust system are cool before beginning. Inspect mounting surfaces, clamps, and sensors for wear or damage. Install the DOC using new gaskets if needed and torque to OEM specifications. After installation, clear any active codes and verify system readiness.

Final Thoughts
Don’t let a faulty DOC slow down your Cummins ISB 6.7. Restore clean, efficient exhaust flow with the OEM 5287480RX DOC from Tamerx—your trusted solution for reliable, road-ready performance.