Our most efficient heat exchanger, the all aluminum 10 row Stacked Plate cooler features sturdy furnace brazed construction, full 2" deep turbulator-equipped plates and a black powder coat finish with -10AN (7/8-14) O-ring inlets and outlets. With minimal pressure drop it can be used for engine, transmission or fuel cooling. Designed for engine and transmission cooling. Most efficient heat exchangers available.Furnace brazed aluminum construction with 4 integrated mounting brackets. 10 row cooler design with Female -10AN O-ring inlets, 20,000 BTU's Per Hour. Dimensions Width 13", Height 3-9/16", Depth 2", Inlet dim 10". Mounting Size 12-1/4" x 2-7/8".