Home/Shop by Part/Heating & Cooling/Engine Cooling/Heater Hoses & Flanges Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2012 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 Choose your GMC Model S 2012 Sierra 1500 Heater Hoses & Flanges 2012 Sierra 2500 HD Heater Hoses & Flanges 2012 Sierra 3500 HD Heater Hoses & Flanges Y 2012 Yukon Heater Hoses & Flanges 2012 Yukon XL 1500 Heater Hoses & Flanges 2012 Yukon XL 2500 Heater Hoses & Flanges