Fitment: 2004-2007 Buick Rainier L6 4.2L 2002-2009 Chevy Trailblazer L6 4.2L 2002-2009 GMC Envoy L6 4.2L 2002-2006 GMC Envoy XL L6 4.2L 2004-2005 GMC Envoy XUV L6 4.2L 2003-2007 Isuzu Ascender L6 4.2L 2002-2004 Olds Bravada L6 4.2L 2007-2009 Saab 9-7X L6 4.2L Package Included: 1x thermostat What Does a Thermostat Do? .
