Radiator Isolator Fits 2007 to 2011 JK Wrangler, Rubicon and Unlimited with 3.8L 6 cylinder engine;2 and 4-door models;Fits 1999 to 2002 WJ Grand Cherokee with 4.0L and 4.7L engine;Driver side on WJ and upper on JK JEEP GRAND CHEROKEE (WJ) WRANGLER (JK) ISLANDER LAREDO LIMITED MOUNTAIN OVERLAND RUBICON SAHARA SPORT UNLIMITED ISLANDER UNLIMITED MOUNTAIN UNLIMITED RUBICON UNLIMITED SAHARA UNLIMITED SPORT UNLIMITED X X 1999 2000 2001 2002 2007 2008 2009 2010 2011 2013 3.6L ERB (220) Pentastar 3.8L (3778cc) 4.7L Power-Tech (285) 4.7L Power-Tech HO (285) 4L Power Tech (242) GAS Jeep Jeep Radiator Isolator - 52079419 52079419 Radiator Isolator