Liftmaster-Sears Gear and Sprocket Kit is replacement gear and sprocket for all Chamberlain Group (Sears Craftsman, Liftmaster, Master Mechanic, Garage Master) chain drive openers manufactured from 1984 to the present as well as Wayne Dalton opener models 100 - 320.
- Sprocket drive shaft
- Shaft housing
- Main drive gear
- Worm gear
- Limit switch gear and clip
- Lubricant
- Replacement bushing, fittings, & pins
- Instructions
All 1/3 Hp, 1/2 Hp, 3/4 Hp Chain drive garage door openers manufactured from 1984 to the present for these manufacturers:
Lift-Master
Sears Craftsman
Chamberlain
Master Mechanic
Garage Master
Wayne Dalton models 100-320
