If you're looking for a reliable and efficient way to maintain your Cummins ISL or ISM aftertreatment system, the OEM 5287519RX DOC is the key component that brings everything together. Engineered to match Cummins specifications, this Diesel Oxidation Catalyst ensures cleaner emissions, smoother operations, and long-term system integrity.
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Built to OEM Standards
Designed for a perfect fit in Cummins ISL and ISM engines, the DOC requires no modifications during installation—just plug-and-play reliability that avoids unnecessary downtime. -
Cleans Exhaust Early
The OEM 5287519RX helps convert harmful hydrocarbons and carbon monoxide into less harmful compounds right at the start of the emissions chain, helping the rest of the system run cleaner and smoother. -
Optimizes Regeneration Performance
Its effective catalytic action supports consistent DPF regeneration cycles by stabilizing exhaust temperatures and flow, reducing the need for forced cleaning interventions and increasing uptime. -
Protects Downstream Components
By reducing the amount of contaminants entering the system, this DOC helps extend the life of costly components like particulate filters, SCR units, and various sensors. -
Reliable Coverage and Service
Backed by a solid warranty and easily returned through the core exchange program, this DOC gives you both peace of mind and practical value.
Choosing the OEM 5287519RX isn't just about replacing a part—it's investing in a cleaner, more reliable aftertreatment system that keeps your Cummins engine running at its best. With Tamerx Diesel Parts, you're opting for authentic, durable solutions tailored for your engine’s long-term health