This International and Navistar 6 Inch Diesel Particulate Filter Gasket is a practical and reliable solution for your diesel engine needs. With a 6 1/2 inch outside diameter and 4 inch outside diameter, this gasket is made of impregnated paper construction material and fits most International and Navistar diesel particulate filters. Sold individually, this gasket is compatible with OEM and aftermarket numbers including 2593998C1, IE30-0125, ENV-GF-1101, 4501003, SG-MS-04-A-A1N001, G17001, 8E7Z-5E241-A, 8E7Z5E241A, and A52122213AB.