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.
13 Row AN10 Universal Engine Transmission Oil Cooler & 7" Cooling Fan & Hose Kit
8 Rows Aluminum Universal Remote Transmission Oil Cooler Radiator Converter Kit
Universal Engine Transmission Oil Cooler + 10 Rows AN10 Filter Adapter Hose Kit
Universal Engine/Transmission Oil Cooler (50mm) 30-Row AN10 (#610)
Transmission Oil Cooler Kit 8 Pass Tube and Fin Oil Cooler Kit Universal
15" Dual Pass Aluminum Finned Transmission Oil Cooler Universal W/ NPT Fitting
