For GMC Yukon, Yukon XL 1500/ 2500. For Avalanche 1500 2000-2006. The heater hose connector replaces 800-414CD, 15055342, 19130058, 19257, 19257317, 19257318. The engine lower heater inlet hose replaces 15051853, 15145587, 15051852, 15195404, 626-564, 19421434.
