Liftmaster 41A5434-11 7′ Belt Drive Assembly Garage Opener Craftsman Chamberlain 41A5434-11A

Liftmaster 41A5434-11 7′ Full Belt Drive Assembly Garage Opener 8550W 8355 8557 For use with WD822K WD922K WD912K 2500 2580 2280 2280R 3500 3550 3580 3580M 2585 3585 2500B 3280M 3500D 8355 8550 3280 WLED 041A5434-11A is a one-piece 7 ft. Belt Assembly Replacement Kit. For use with various LiftMaster® and Chamberlain® Belt Drive Garage Door Openers. This belt assembly kit is for use on a 7 ft. residential garage door only. Check the owner’s manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Also known as 41A5434‑1, 41A5434‑11, 41A5434‑11A, 041A5434‑11 The 041A5434-11A is compatible with the following: 8557 3/4 HP AC Belt Drive Garage Door Opener 8550W DC Battery Backup Belt Drive Wi-Fi Garage Door Opener 8550 DC Battery Backup Belt Drive Garage Door Opener 8550WLB DC Battery Backup Belt Drive Wi-Fi Garage Door Opener WLED DC Battery Backup Belt Drive LED Wi-Fi Garage Door Opener 8355 1/2 HP AC Belt Drive Garage Door Opener 8355W ½ HP AC Belt Drive Wi-Fi Garage Door Opener 8155 1/2 HP AC Belt Drive Garage Door Opener 8155W ½ HP AC Belt Drive Wi-Fi Garage Door Opener 3280 1/2 HP AC Belt Drive Garage Door Opener How to know the belt size you need: Please measure your garage door height this will give you the exact belt size you need (Do not measure your belt length will give you an incorrect size, belts always have 2, 3, or 5 foots more to allow space for the opener rail to be installed) For example, if your garage door height is 7 feet then you need a 7-foot belt