41A2817 41C4220A Gear spindle for Liftmaster Craftsman Chamberlain Sears Garage Door 1984-Current Replacement by Open Door Discount Remotes If your operator is a 1/2hp or 1/3hp chain drive model produced from 1984 to present this (gear) kit will be compatible. Manufacture production date will be located on the back of the operator motor head. For maximum performance, the entire door assembly must be properly balanced, adjusted and lubricated for smooth operation. Door should open manually with reasonable effort. Lubriplate Areo low temp lubricant must be applied or the gear will shred. If you have a BELT DRIVE model: The 41A4885-2 belt drive gear kit has 9 cog sprocket, the 41A4885-5 belt drive gear kit has a 14 cog sprocket. Thanks for looking! Open Door Discount Remotes

• 41A2817 41C4220A Gear spindle for Liftmaster Craftsman Chamberlain Sears Garage Door 1984-Current Replacement by Open Door Discount Remotes
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