The Dorman 626-659 Engine Heater Hose Assembly is specifically designed for use in 2011-2017 Ford Expedition, F-150, and Lincoln Navigator vehicles. Made of durable EPDM material, this HVAC heater hose assembly is 1.200 inches long and 7.700 inches wide. The brand name Dorman ensures quality and compatibility with the listed interchange part number BL3Z18472D, providing a reliable solution for heating and cooling systems in these specific vehicle models.