Cummins Diesel Oxidation Catalyst

The Cummins Diesel Oxidation Catalyst is a high-quality product designed to improve the performance of your Cummins diesel engine. With a diameter of 10.173 inches and a height of 7.559 inches, this catalyst is made with a silicon carbide substrate material and a stainless steel canister construction material. Each purchase includes 1 diesel oxidation catalyst, 2 gaskets, and 2 clamps. This product is not for sale in California and is not CARB compliant. However, it fits most Cummins models and is compatible with various OEM and aftermarket numbers, including 5287480NX, 4695285NX, 5287480, and more.