Differential, Transmission Drain And Fill Plug Crush Washers, Size 18 MMOIL DRAIN GASKETDirect replacement – these automatic transmission drain plug gaskets are designed to match the fit and function of the original gasket required to repair the plug on specified vehiclesTrustworthy quality – backed by team of product experts in the United States and more than a century of automotive experienceIdeal solution – recommended for replacement when transmission is serviced, or for an original gasket that is leakingDurable construction – these parts are made from quality materials to ensure reliable performance and long service lifeThese automatic transmission drain plug gaskets are designed to match the fit and function of the original gaskets required to repair the drain plug on specified vehicles, and are made of durable materials for reliable service.