Our most efficient heat exchanger, the all aluminum 25 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.Derale 25 Row Series 10000 Stack Plate Fluid Cooler, -10AN O-ring Female 52578Specifications: Description_SHO Stack Plate Cooler Description_INV 10000 Stack Plate Oil Fluid Cooler Description_ASC Designed for engine and transmission cooling Description_ASC Most efficient heat exchangers available Description_ASC Furnace brazed aluminum construction with 4 integrated mounting brackets Description_ASC 25 row cooler design Description_ASC Female -10AN O-ring inlets Description_ASC 46,000 BTU's Per Hour Description_KEY stacked plate coolers Description_KEY stack plate coolers Description_KEY heavy duty stacked plate coolers Description_KEY efficient coolers Description_KEY transmission coolers Description_KEY engine oil coolers Description_KEY stacked plate engine oil coolers Description_KEY stacked plate transmission coolers Description_KEY 25 row stacked plate coolers Description_KEY universal stacked plate coolers Description_DES 25 Row Series 10000 Stack Plate Fluid Cooler, -10AN O-ring Female Description_EXT 25 Row Series 10000 Stack Plate Fluid Cooler, -10AN O-ring Female Description_MKT Our most efficient heat exchanger, the all aluminum 25 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. Description_FAB 25 Row Series 10000 Stack Plate Fluid Cooler, -10AN O-ring Female Description_DEF Engine Oil and Automatic Transmission Oil Cooler