The Kenworth And Peterbilt 2011 Through 2013 Diesel Particulate Filter Gaskets are reliable replacements for damaged, failed, or missing original parts. Made from quality materials, these gaskets ensure reliable performance and a long service life. With a 124mm inside diameter, 147mm outside diameter, and 1.3mm thickness, they are a direct replacement for the original gasket required to repair the diesel particulate filter on specified vehicles. Designed for Kenworth and Peterbilt 2011-2013 models with MX Paccar engines, these gaskets are an ideal solution for ensuring proper functioning and durability. Sold individually, they are a practical choice for maintenance and repairs.