5287521RX | Cummins ISM/ISL DOC Catalyst (5287521NX)

Restore performance to your Cummins Diesel Engine with the OEM-Like Quality Aftermarket Replacement 5287521RX diesel oxidation catalyst by Denso.

FEATURES:

Cummins Part # 5287521RX
Brand New, OEM-Like Quality Aftermarket Replacement, No Core Return Required
Includes new gaskets and clamps for installation
3-Year Unlimited Mileage Warranty
Necessary Gaskets and Seals are Included
Genuine OEM Substrates
Stainless steel canister resists corrosion better than OE components
Designed and manufactured in the USA
More time in passive re-gen, even compared with OEM, saves fuel

Additional OE Part Numbers: 58024, 58043, 4965217, 4965223, 5287520, 5287521, 81080242, 4965217NX, 4965223NX, 5287520NX, 5287520RX, 5287521NX, 5287521RX, A035H534, A035H536, C0043ID, C0043-ID, C0046ID, C0046-ID, C200004, C20-0004, DC2M0403, DC2-M0403, GESI504, GESI-504, MN0403, MN0403C, MN0403-C, MN0403K, MN0403-K, Q621298, Q621401

Applications:

Cummins ISM/ISL (5287521NX) (Must Verify with OE Part Number)

About the Manufacturer:

Denso is a leading global fuel injection system manufacturer participating globally in several markets including on-highway, agricultural, and industrial. Denso has an extensive list of OEM customer including Kubota, Isuzu, John Deere, Hino, and others. Established in 1949, the Denso corporation can be trusted to keep your Diesel engine running strong

Additional information to know:

Aftertreatment systems are becoming increasingly important as the Environmental Protection Agency increases emissions standards for on-highway vehicles. Proper operation of the aftertreatment system is critical to proper vehicle operation. Prior to replacing any components with new components, be sure to identify the root cause of your failure to avoid premature failure of the replacement item.