ChamberlainLiftMaster41A2817ChainDriveGarageDoorOpenerGearKit
... Gear and Sprocket Assembly is the preferred way to "refurbish" your garagedooropener as it quickly replaces all of the common wear parts in the openerdrive system. This kit includes all of the 41A2817Drive / Worm Gearkit ... Details...
ChamberlainLiftmaster41A2817ChainDriveGarageDoorOpenerGearKit
... Replacement GearKit assembly for ALL 1984-current garagedooropeners
Compatible with ALL fail safe units from Liftmaster, Chamberlain, Craftsman, Sears, Master Mechanic and Wayne Dalton
Includes gear, plastic worm wheel, Lubriplate grease and ...