The Cummins 4 Inch Outside Diameter Diesel Particulate Filter Gasket is a reliable and practical solution for your diesel engine needs. With its 4-inch outside diameter and 3 21/64-inch inside diameter, this gasket is designed to fit most Cummins Diesel Particulate Filters. Made with wire knit woven graphite construction material, it ensures durability and long-lasting performance. Whether you're using OEM or aftermarket filters, this gasket is compatible with numbers 4966441, 4501026, CU007, and G02005. Trust this gasket to provide a secure and efficient seal, keeping your engine running smoothly.