... Gear and Sprocket Assembly is the preferred way to "refurbish" your garage door opener as it quickly replaces all of the common wear parts in the opener drive system. This kit includes all of the 41A2817 Drive / Worm Gear kit ... Details...
... Replacement Gear Kit assembly for ALL 1984-current garage door openers Compatible with ALL fail safe units from Liftmaster, Chamberlain, Craftsman, Sears, Master Mechanic and Wayne Dalton Includes gear, plastic worm wheel, Lubriplate grease and ...