ACDelco GM Original Equipment Automatic Transmission Oil Cooler Hose is a GM-recommended replacement component for one or more of the following vehicle systems: automatic transmission/transaxle, and/or manual drivetrain and axles. This original equipment hose will provide the same performance, durability, and service life you expect from General Motors. AC Delco automatic transmission oil cooler hose’s built a reputation in the automotive industry for quality and craftmanship.