Derale is well known for their innovative and reliable automotive cooling products. Nothing is better for your transmission than keeping it cool. Whether you're towing or putting some horsepower through your automatic transmission, a Derale trans cooler is always a good idea. Choose from basic transmission coolers to a combination unit that includes a fan. JEGS carries a huge selection of Derale transmission coolers, engine fans, remote oil and transmission filters, flex fans, fittings, accessories and more!