Cummins Diesel Oxidation Catalyst By BESTfit Replaces 2606971, 4936734NX, 58017 Fits Cummins ISX Engine

Built for durability and performance, the BESTfit Cummins ISX Diesel Oxidation Catalyst (DOC) replaces OEM part numbers 2606971, 4936734NX, and 58017. This emissions component is designed to reduce harmful exhaust pollutants by converting carbon monoxide and hydrocarbons into cleaner gases. Its rugged steel canister construction ensures long-lasting performance in high-temperature diesel environments, making it ideal for heavy-duty applications. By supporting proper DPF regeneration through exhaust oxidation, it helps maintain efficient aftertreatment system operation. Sold individually, it provides a reliable solution for emissions system replacement.

* High Quality Diesel Oxidation Catalyst (DOC)
* Durable Steel Canister Construction
* Designed For Cummins Applications
* Helps Convert Harmful Exhaust Gases Into Less Harmful Emissions
* Supports Proper DPF Regeneration By Oxidizing Exhaust Gases
* Sold Individually
* Warranty On Diesel Oxidation Catalyst (DOC)s Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Cross Ref 0434776 2070750004 2606971 2607044C91 2880259 2880259NX 2880259NX 2880259RX 2888262 2888262NX 2888262RX 4936734 4936734NX 4936734NX 4936734RX 4965079 4965079NX 4965079RX 4969721 4969721NX 4969721NX 4969721RX 58017 A029D

** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **