Home/Shop by Part/Fuel & Emissions/Emissions & Sensors/Air Pump Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2004 2009 2008 2007 2006 2005 2004 2002 2001 2000 1999 1998 Choose your GMC Model E 2004 Envoy Air Pump 2004 Envoy XL Air Pump 2004 Envoy XUV Air Pump