These Pair Of Cummins And Paccar Graphite 14.45 Inch Diameter Exhaust Gaskets are a practical and reliable solution for your exhaust system needs. With a diameter of 14.45 inches, length of 14.45 inches, width of 14.45 inches, and height of 0.14 inches, these gaskets are designed to fit most Cummins and Paccar makes and models. Made with graphite construction, they are directly replaceable with OE clamps and gaskets, ensuring a seamless installation process. With direct OE replacement numbers such as 1818631PE, 21371338, 2871453, 2871453CUM, and OTR58817, these gaskets offer a reliable and efficient solution for your exhaust emission needs.