Experience seamless functionality with this authentic 41A5434-13A one-piece 8-foot Belt Assembly Replacement Kit. Designed specifically for various LiftMaster, Chamberlain, and Sentex belt drive garage door openers, ensuring a perfect fit 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 impeccable choice for replacing LiftMaster & Chamberlain components, providing a smooth and efficient door operation. Opt for a smoother, faster garage access with the 41A5434-13A garage door opener belt. Designed to enhance the speed at which your garage door raises and lowers without sacrificing stability or efficiency, perfect for ensuring quick and easy access when you need it most. Installation is swift and straightforward: Our drive belt is compatible with an 11-foot rail and facilitates easy setup alongside your existing garage door opener's mechanisms. Choose our 8-foot opener belt to reduce operational noise and deliver a peaceful, undisturbed environment. Superior quality material with added mute cloth ensures quieter operation of your garage door, while its improved elasticity significantly enhances the lifespan and resilience of the belt. Perfect for 8-foot high garage doors, ensuring long-term reliability and satisfaction. Colour: black Material: Polyurethane Package Contents: 1*garage door belt 2 sets of buckles Note: Due to different product batches, the appearance may be different, which does not affect use. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.