The 15.4 Inch Standard Grade Diesel Particulate Filter is a reliable and durable replacement for the original filter on specified vehicles. Designed to restore functionality and prevent clogging, this filter is made from high-quality stainless steel for long-lasting performance. It features a flanged inlet and outlet type, with a silicon carbide substrate material and four sensor ports. This direct replacement fits most Freightliner, International, Kenworth, Peterbilt, Spartan Motors, Volvo, and Western Star models with the ISX 15.0 Cummins Engine. Please note that this product is not for sale in California and is not CARB compliant. OE replacement numbers include Cummins: 5295604NX and 5295604RX.