This left rear door seal, designed for the driver’s side, is a perfect fit for 1975-1991 Ford Econoline Vans and Club Wagon models, including E-100, E-150, E-250, and E-350. Replacing OEM #E9UZ 1543723 A, this seal is crafted by SUPERsoft, ensuring it is 30% softer and more durable than other brands. Its premium construction avoids the use of accelerants or cheap fillers, which means it resists premature aging and cracking, providing a long-lasting, snug fit. The seal is designed to keep out water, wind, and noise, ensuring a quiet and comfortable ride while protecting your van’s interior from the elements. Backed by a 30-year warranty from SUPERsoft, this part guarantees peace of mind and exceptional performance for decades.