Tube and Fin : it has a tube that allows the transmission fluid to flow to the aluminum fins that disperse the heat and cool it.Beside,This is the least expensive and simplest type of transmission cooler.
Universal Aluminium 6Pass Tube And Fin Transmission Cooler 5/16" Oil Cooler Kit
Universal Aluminium power steering reservoir Tank Bottle 750ml With Cap Black
13 Row AN8 Stacked Plate Oil Cooler 6AN Adapter Universal Aluminium Radiator
Griffin CX-00004 Universal Aluminium/Black 15"x4.75"x1.75" Fluid Cooler
Universal Aluminium Air Water Liquid Intercooler Chargecooler 180?? Inlet Outlet
10 Rows Oil Cooler Stacked Plate Transmission Engine Cooler Universal Aluminium