LiftMaster
Liftmaster 041B3869-3A Garage Door Opener Belt Drive Trolley
This item is discontinued. Please view this replacement item:
The LiftMaster 41B3869-1 (also Known as 041B3869-3A) Garage Door Opener Belt Drive Trolley sold by North Shore Commercial Door replaces the whole opener and is easy to install. Constant rubbing of the rail beam along the side of the trolley will eventually wear away one side of the trolley. When this happens and you need the replacement part, order part No. 41B3869-1 to go with Chamberlain garage door opener models 1270, 1280, 1280R, 2280, 2580, 2500, 2500B, 2500D, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912K, WD912KS and WD822KS. Contact North Shore Commercial Door at 800-783-6112 and get this belt drive trolley shipped within 24 hours of your order on any business day.
Also known as: Â 041B3869-3A 41B3869-3 41B3869 and 41B3869-3A