Designed for 1973-1979 Ford F-100, F-250, and F-350 trucks, this auxiliary door seal fits the top portion of the door and is crafted to reduce wind and road noise while enhancing weather protection. Made from durable EPDM polymer, it features an accurate seal profile that cushions the door when closed, ensuring a snug fit and added comfort. Originally stock on 1978-1979 models, it is compatible with all 1973-1979 models listed, offering a versatile solution for restoring or upgrading your truck's weatherproofing. This seal is easy to install, providing a seamless fit that enhances the driving experience by minimizing drafts and noise. Backed by a 90-day warranty, it guarantees peace of mind with its reliable performance and quality construction.