Hello. Towed with a 1999 Grand Caravan. Tranny cooler, oil cooler, helper springs springs, RedLine Water Wetter. Flush and fill your tranny every 80000km. http://www.jcwhitney.com/jcwhitney/textsearch_result.jcw?sku=Helper+Spring&shopid=100001&filterid=d420y2013g26j1&sku=Helper+Spring