Durafit replacement DOC for Cummins ISC / ISL (4965353 / C20-0061)

Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISC / ISL Engines. **Gaskets included!** Replaces OEM Numbers: 4965353RX, 5287489RX, 4965353NX Redline part number: REP 58861 DuraFit DPFs and DOCs are so durable they come with a nationwide 3-year, unlimited mileage warranty.  Made in the USA! Cannot be sold or shipped to California at this time.