Gear Sprocket Kit Door Opener Gear kit 1/3-1/2HP Liftmaster Sears Craftsman Garage Door Opener Part
- Includes: Gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings, instructions.
- Compatible with chain drive chamberlain sears craftsman manufactured operators 1984-current.
- Compatible with chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models.
- Verified 100% authentic OEM lift master product- new production dates.