The New Dorman 626-538 HVAC Heater Hose (bag is open but product is new) is a high-quality replacement part designed specifically for 2000-06 Chevrolet Silverado, Tahoe, and Yukon vehicles. Made by the trusted brand Dorman, this heater hose meets or exceeds OE/OEM standards with the part number 15792822. With a focus on durability and functionality, this product ensures your vehicle's heating and cooling system remains in top condition.