Fitment: 2004-2007 Buick Rainier 4.2L 2002-2009 Chevrolet Trailblazer 4.2L 2002-2009 GMC Envoy 4.2L 2002-2006 GMC Envoy XL 4.2L 2004-2005 GMC Envoy XUV 4.2L 2003-2007 Isuzu Ascender 4.2L 2002-2004 Oldsmobile Bravada 4.2L 2007-2009 Saab 9-7x 4.2L Package Included: 1x Water Pump & Thermostat What Does a Thermostat Do? .
