Replacement for Liftmaster 41c4220a Gear and Sprocket Kit Work with Chamberlain Sears Craftsman Chain Drive Models
- Compatible with chain drive chamberlain sears craftsman manufactured operators 1984-current..
- Kit Includes: Gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings..
- Compatible with chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models..
- Any questions when installing? Please contact us ( [email protected] )and we will provide one-to-one guidance...