Black 15 Row 10An Aluminum Engine/Transmission Racing Oil Cooler For Car/Truck for Hummer H2 Listing is for one 15 row cooler as shown. Made with weapons grade aluminum. Can reduce oil temperature by up to 50 degrees Fahrenheit.. Dimensions are: height 9.0" (101.6mm) , width 12"(304.8) , depth 2" (50.8mm). Fittings on top are 10AN.