The Kenworth And Peterbilt 2007 Through 2010 Standard Grade 24 Inch Diesel Particulate Filter is a reliable and durable replacement for the original filter on specified vehicles. With a stainless steel construction and silicon carbide substrate material, this filter restores functionality and ensures long service life. It features 4 sensor ports and comes with inlet and outlet gaskets included. Designed as a direct OE replacement, this filter fits most Kenworth and Peterbilt 2007-2010 models with C13 and C15 Caterpillar engines. Please note that this product is not for sale in California and is not CARB compliant. OE replacement numbers include Caterpillar: 10R-6088, 290-0045, and 301-7856.