Cummins ISL, ISM DOC : OEM 5287519RX

Clear the Way for Clean Exhaust: Cummins ISL/ISM DOC OEM 5287519RX

What is it?
The Cummins ISL/ISM Diesel Oxidation Catalyst (DOC) OEM 5287519RX is a remanufactured exhaust aftertreatment component designed to convert harmful gases—like hydrocarbons and carbon monoxide—into cleaner compounds before reaching the Diesel Particulate Filter (DPF). This crucial process helps optimize system performance and reduce maintenance issues.

Why choose OEM 5287519RX?
Remanufactured to Cummins OEM specifications, the 5287519RX offers reliable operation, long service life, and a perfect fit for ISL and ISM engines. It’s a smart, cost-effective solution for operators dealing with reduced fuel efficiency, frequent regen cycles, or emissions-related warning lights.

Key Benefits
✅ Supports smoother DPF regeneration and cleaner emissions
✅ Reduces backpressure for better engine efficiency
✅ OEM fitment for easy installation—no modifications required
✅ Engineered to handle high-temperature, heavy-duty use
✅ Budget-friendly alternative to a new DOC with trusted performance

Applications
The 5287519RX DOC is designed for Cummins ISL and ISM engines, commonly found in medium- and heavy-duty trucks, buses, and industrial equipment. It’s a great choice for fleet maintenance or individual repairs where reliability and emissions compliance matter.

Installation Notes
Cool the exhaust system fully before starting. Inspect gaskets, clamps, and sensors—replacing any that show signs of wear. Install using OEM torque specifications. Clear any fault codes after installation and confirm the system is ready for normal regeneration cycles.

Final Thoughts
Bring back clean, efficient performance to your ISL or ISM engine with the Cummins DOC OEM 5287519RX from Tamerx. It’s a dependable solution that keeps your emissions system working smoothly and your truck ready for the long haul.