Liftmaster Craftsman Garage Door Opener Shaft Sprocket Part 41a2817 41c4220a
41c4220a spindle shaft with drive sprocket grease not included for 1 2 hp and 1 3 hp chain drive liftmaster chamberlain sears craftsman garage door openers works with 41a2817 replacement kit for maximum performance the entire door assembly must be properly balanced adjusted and lubricated for smooth operation.
Liftmaster craftsman garage door opener shaft sprocket part 41a2817 41c4220a.
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