This all aluminum radiator is 2-Row Version OEM replacement for 2007-2012 Jeep Wrangler JKs with a 3.6 or 3.8 liter engine. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 21.875 inches from header to header, 20.48 inches from side to side, and 2.25 inches thick. Aluminum tanks are TIG welded to the core and have a 1.25 inch inlet and a 1.50 inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.<br><br>All welded aluminum metal high performance style radiator is built to order in the USA. Allow 2-4 week build time. Item built without internal oil cooler, see related items to add a cooler into your radiator for auto transmission. <br><br>Purchaser is required to match illustration, thickness and measurements prior to purchase to ensure fitment. Item sold as illustrated and described disclosing model information is added as a reference. Custom built items are non returnable (12 month exchange factory defect warranty included)