Derale Aluminum Tube & Fin Cooler Kits

Derale's universal all-aluminum transmission coolers are perfect for todays highly-stressed automatic transmissions. Featuring embossed turbulators inserted into full 1/2" tubing to agitate fluid and louvered cooling fins, it extends transmission life by helping to prevent heat-related transmission failures while improving shift performance. These kits come with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16" transmission cooler lines.