This HVAC heater hose connector is designed to restore heating and cooling system function in compatible vehicles.It serves as an inlet hose tee for auxiliary air conditioning and heater lines with a length of 111 mm.The unit features black and white coloring and corresponds to part numbers 15055343 and 15055342. Compatible With The Following Vehicles: 2009-2013 Escalade Hybrid 2010-2013 Escalade Hybrid Platinum 2008-2014 Escalade Platinum 2002-2014 Escalade Base 2011-2014 Escalade 2003-2014 Escalade ESV Base 2008-2014 Escalade ESV Platinum 2011-2014 Escalade ESV 2002-2013 Escalade EXT Base 2011-2013 Escalade EXT 2013 Avalanche Black Diamond LS, Black Diamond LT, Black Diamond LTZ 2007-2012 Avalanche LS, LT, LTZ 2002-2005 Avalanche 1500 Base 2003 Avalanche 1500 WBH 2004-2006 Avalanche 1500 Z66 2002-2006 Avalanche 1500 Z71 2005-2006 Avalanche 1500 LS, LT 2002-2003 Avalanche 1500 On Road Edition 2002-2004 Avalanche 2500 Base 2005-2006 Avalanche 2500 LS, LT 2004, 2006 Silverado 3500 WT with Ambulance Prep Package 2001-2006 Silverado 3500 LS, LT with Ambulance Prep Package 2001-2005 Silverado 3500 Base with Ambulance Prep Package 2007 Silverado 3500 LS, LT, WT with Ambulance Prep Package 2007-2014 Silverado 3500 HD LT, LTZ, WT with Ambulance Prep Package 2000-2001, 2006 Suburban 1500 Base 2006-2014 Suburban 1500 LTZ 2002-2006 Suburban 1500 Z71 2000-2014 Suburban 1500 LS, LT 2000-2001 Suburban 2500 Base 2007 Suburban 2500 LTZ 2000-2013 Suburban 2500 LS, LT 2012-2014 Tahoe SSV 2007-2014 Tahoe LTZ, PPV 2001, 2006 Tahoe Base 2008-2013 Tahoe Hybrid 2001-2014 Tahoe LS, LT 2002-2006 Tahoe Z71 2000 Tahoe Base, LS, LT with Ambulance Prep Package Fits Suburban, Escalade, Tahoe, and Yukon models from years 2002 to 2014 as specified in the compatibility list above.This component replaces existing damaged or worn connectors to ensure proper hose connection within the vehicle climate control system.