Product Overview
Global Emissions Systems Aftermarket Cummins 4394859 / 4394859NX / 4394859RX, Diesel Oxidation Catalyst
- Kit includes OEM Quality Gaskets (1) 2880214 (1) 2871772 and (1) 2880212, (1) 5417471 Clamps
- Designed and built in North America
- Free Ground Shipping within the Continental USA and Canada
- Exclusive 1-Piece Stainless Steel Canister Design for durability
- DPF Cordierite Substrate manufactured by Tier-1 OEM suppliers
- 3-year unlimited mileage warranty – Click Here for Gesi Warranty Terms
- Cross Reference 4394859, 4394859NX, 4394859RX, 4394859CUM
Like all aftermarket DOCs, this Cummins 4394859 DOC cannot be sold or shipped to California
Global Emissions Systems, Cummins 4394859 Diesel Oxidation Catalyst meet or exceed OEM specifications and is a direct replacement with the same fitness and performance as original equipment without the high cost. Our Cummins 4394859 DOC kits include the required clamps and gaskets.
When Quality matters, a Gesi Cummins 4394859 aftermarket Diesel Oxidation Catalyst filter should be your first choice