LiftMaster 41A2817 Replacement Gear Kit

LiftMaster replacement Gear Kit assembly for ALL 1984-Current garage door opener operators. Compatible with all fail safe units from LiftMaster, Chamberlain, Sears Craftsman, Master Mechanic and Wayne Dalton. Includes gear, plastic worm wheel, Lubriplate grease and all necessary washers and hardware. Original manufacturer replacement part. The entire tube of included grease needs to be applied at installation or new drive gear will shred within days-see included instructions.