2003 - 2005 Avalanche Silverado Sierra AC Discharge Line New Air Conditioning AC Discharge Hose for 2003-2005 Chevrolet Avalanche, Silverado 1500, 2500, Tahoe; GMC Sierra 1500, 2500, 3500, Yukon 15187280; 1532425; 1532428; 247919; 282555; 56775;