The Standard Grade Replacement Diesel Oxidation Catalyst is a reliable and durable solution for vehicles with OE numbers 5287480NX and A035H236. This regular grade type includes 1 diesel oxidation filter and 2 gaskets, making it a convenient choice. Designed as a direct replacement, it restores functionality and ensures a perfect fit. Crafted from quality materials, this catalyst guarantees long-lasting performance. Please note that this product is not for sale in California and is not CARB compliant. It fits most American LaFrance, Blue Bird, Freightliner, Gillig, Roadmaster Rail, Sterling Truck, and Van Hool 2007-2009 models with the ISB 6.7 Cummins engine. Direct OE replacement numbers are Cummins 5287480NX and A035H236.