Experience seamless functionality with this authentic 41A5434-13A one-piece 8-foot Belt Assembly Replacement Kit. Designed specifically for Chamberlain, LiftMaster, and Sentex belt drive garage door openers to ensure reliable and optimal performance. Replaces parts: 41A5434-13, 041A5434-13, 041A5434-13A. The enhanced drive belt measures 255 inches from end to end and is crafted with 20 grooves every 6 inches for superior traction and durability. This belt is ideal for replacing drive and belt components, providing smooth and efficient garage door operation. Upgrade to smoother and faster garage access with the 41A5434-13A garage door opener belt. Designed to enhance opening and closing speed without compromising stability or efficiency, it supports quick and convenient entry. Installation is simple and straightforward—the drive belt is compatible with an 11-foot rail and integrates easily with your existing garage door opener system. This 8-foot opener belt helps reduce operational noise, contributing to a quieter environment. Made from high-quality polyurethane with added mute cloth, it ensures quiet performance while improved elasticity enhances the belt's lifespan and resilience. Ideal for use with 8-foot high garage doors, it delivers long-term reliability and consistent performance. Color: Black Material: Polyurethane Package Contents: 1 x Garage door belt, 2 sets of buckles Note: Due to different product batches, the appearance may vary slightly, which does not affect functionality. The package includes only the items listed; other products are not included. Variations in lighting and display settings may cause the color in the image to differ slightly from the actual product. Measurement may vary by +/- 1-3 cm.