Works With: LIFTMASTER, CHAMBERLAIN, CRAFTSMAN, SEARS, MASTER MECHANIC AND WAYNE DALTON garage door operators. Compatible with 1984 – current Liftmaster, Craftsman chain drive and belt drive operators including the following: Chamberlain, Sears, Craftsman , Garage master, Access master, Master Mechanic, Security +, Estate series, Raynor, Formula I, Whisper drive, Power Drive, Billion Code garage door opener models.
Note:This is the replacement gear only. You will need to provide gear grease. [Important: failure to grease, will result in the gear stripping out again.
