Derale 13221 - Derale Frame Rail Mount Transmission Coolers

With the same 1/2" copper tubing expanded into aluminum cooling fins and embossed turbulators as our larger transmission coolers, this cooler uses a slim design to enable frame mounting in limited space applications. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16" transmission cooler lines.Prevents heat related transmission failures