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Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models
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Kit Includes: Gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings
Compatible with chain drive chamberlain sears craftsman operators 1984-current
Compatible with chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models, replacement parts
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