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, ensuring reliable and optimal performance. Replaces parts: 41A5434-13, 041A5434-13, 041A5434-13A. Our enhanced drive belt measures 255 inches from end to end and is meticulously crafted with 20 grooves every 6 inches for superb traction and durability. It's an excellent choice for replacing drive and belt components, providing smooth and efficient door operation. Upgrade to smoother, faster garage access with the 41A5434-13A garage door opener belt. Designed to enhance the speed at which your garage door opens and closes without compromising stability or efficiency, it is ideal for quick and convenient access. Installation is swift and straightforward: the drive belt is compatible with an 11-foot rail and allows for easy setup with your existing garage door opener system. Choose this 8-foot opener belt to reduce operational noise and create a quieter environment. Made from high-quality polyurethane with added mute cloth, it ensures quieter operation while improved elasticity enhances the belt's lifespan and resilience. Ideal for 8-foot high garage doors, offering long-term reliability and 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.