Oil Cooler Mounting Gaskets & Seals

Oil cooler mounting gaskets and seals ensure a leak-free connection between engine components and the oil cooling system. In high-performance diesel engines, a proper seal is essential for preventing oil loss, maintaining pressure, and ensuring cooling efficiency under heavy load.

At The Diesel Store, you'll find a wide selection of gasket kits, O-rings, and seal rings for oil coolers used in Cummins, Caterpillar, Detroit Diesel, and other major engine platforms. The category includes both individual components and complete kits for specific models like the 3406 series, ISX, C15, M11, Big Cam, and more.