Product Information
- Includes: Gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings, instructions
- Compatible with chain drive chamberlain sears craftsman manufactured operators 1984
- Compatible with chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models
- Verified 100% authentic OEM lift master product
- Easy DIY complete assembly product