ACDelco Gm Regal Monte Impala Envoy Buick GMC 00-09 Coolant Radiator Cap S8

For 2002-2009 Chevy Trailblazer GMC Envoy XL XUV Radiator Aluminum Core 2458

For 2002-2009 GMC Envoy Radiator Cap API 45673FVHN 2005 2006 2003 2004 2007 2008

Fits 2002-2009 Chevy/GMC Trailblazer/Envoy Aluminum Factory Replacement Radiator

API 28ZX35D Radiator Cap Fits 2002-2006 GMC Envoy XL

For 2002-2009 GMC Envoy Radiator Cap API 37113DZ 2005 2006 2003 2004 2007 2008

3Row Aluminum Radiator Fits 2002-2009 Chevy Trailblazer GMC Envoy 4.2L L6 AT/MT