Universal Aluminum Remote Transmission Oil Cooler, 15-1/2" x 5" x 3/4" Usable to Cool Down Engine Oil, Transmission, and Rear-Differentials. Made with High Quality Aluminum,Anodized for Durability and Protection. Overall Size: 15.5" (L) x 5" (H) x 0.75" (W). Can Serve as a Bypassing Cooling Path for Transmission Oil. Eligible of Converting Radiators into Functioning for Auto Vehicles, by Improving the Cooling Efficiency on Transmission Oil.