1969-70 Mustang 289/302 , 70 Falcon 302, 70-77 Maverick with V8, 69-79 F100/250, 70-77 Bronco 302.  Installs on the water pump and to the fitting on the thermostat housing. Hose end diameters are 3/4" and 5/8". With AUTOLITE Logo and stamped with the part number. Ford Officially Licensed Product.