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 tensioner 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, ideal for quick and easy 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 enjoy a quieter environment.Made with high-quality polyurethane material and includes a mute cloth for quieter operation. Improved elasticity enhances the belts lifespan and resilience. Ideal for 8-foot high garage doors, ensuring 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. Light reflection and display settings may cause slight color variations. Measurement error allowance: +/- 1-3 cm. Package includes only the items listed above; other accessories are not included.