Durafit replacement DOC for Volvo / Mack MP7 (20863840 / C20-0008)

Durafit replacement Diesel Oxidation Catalyst (DOC) for Volvo / Mack MP7 Engines. **Gaskets included!** Replaces OEM Numbers: 20863840 / 21850643 / 85000777 / 85001356 Redline part number REP 58808 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.