Tool snaps around cooler line and, when pushed into the fitting, releases the fitting. The cooler line can then be removed. 3/8" disconnect is used on 2003–newer Ford Explorers with the 5R55W...
Two Sizes, 3/8" and 1/2" are Designed to Disconnect Transmission Cooler Lines. Use 3/8" size for 2003 and later Ford V8 Explorer, 2004 and later Ford F150 and Cadillac CS. Use 1/2" size for Ford...