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 8Pass'Tube and Fin Transmission Cooler 5/16" Oil Cooler Kit.
Universal Car Aluminium Transmission Oil Cooler 4 Pass Tube and Fin Cooler Kit
6 Pass Tube and Fin Transmission Cooler Universal 5/16" Oil Cooler Kit Aluminium
Universal 5/16" Transmission Oil Cooler 8 Pass Tube and Fin Cooler Kit Aluminium
