Automatic Transmission Oil Filler CapAUTOMATIC TRANSMISSION OIL FILLER CAPIdeal solution – engineered to replace a missing or damaged cap and help keep contaminants out of the vehicle’s transmission and prevent fluid lossDurable construction – designed and manufactured to strict specifications for reliable performanceTrustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experienceDirect replacement – this transmission filler cap is designed to match the fit and function of an original equipment cap on specified vehiclesThis transmission filler cap is designed to match the fit and function of an original equipment cap on specified vehicles. It is engineered to replace a missing or damaged cap and help prevent contaminants from entering the transmission as well as transmission fluid loss.