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This part replaces the following legacy #'s : 41A5585
041A5585 is a gear and sprocket replacement kit that is used with various LiftMaster® 3/4HP chain drive garage door openers. This complete gear kit includes; helical gear and top hat assembly, worm gear, and grease. Check the manual for your specific model number before ordering to ensure compatibility.
Genuine LiftMaster® replacement part.