The Dorman 626-630 OE FIX Engine Heater Hose Assembly is the perfect solution for replacing original equipment engine heater hoses that are prone to failure due to brittle plastic Y-connectors. This part is an original equipment solution from Dorman OE Solutions, featuring a metal connector for a more durable and reliable replacement. This upgraded replacement hose is designed to match the fit and function of the original part for certain Ford Super Duty trucks, and has been professionally leak-tested in extreme heat to ensure proper performance. Quality engineering is at the heart of this part, designed in the United States and backed by decades of automotive aftermarket experience. The Engine Heater Hose Assembly is an ideal choice for original equipment replacement needs, offering a more durable and reliable solution than the original part.