Lift-Master Gear & Sprocket Assembly

Part No. 41C4220A

liftmaster sears chamberlain Gear & Sprocket Assembly 41C4220A


  • Sprocket drive shaft
  • Shaft housing
  • Main drive gear
  • Worm gear
  • Limit switch gear and clip
  • Lubricant
  • Replacement bushing, fittings, & pins
  • Instructions

For use in the following opener models:

All 1/3 Hp, 1/2 Hp, 3/4 Hp Residential chain Drive Models of these openers manufactured from 1984 to the present:
  • Liftmaster
  • Sears Craftsman
  • Master Mechanic
  • Chamberlain
  • Garage Master
  • Wayne Dalton models 100 to 320

This Gear and Sprocket Assembly Kit is for all Chamberlain Group chain drive openers manufactured from 1984 to the present. This is a replacement part for the following garage door openers: Lift-Master  Sears Craftsman  Chamberlain  Master Mechanic  Garage Master

Garage Door Opener Parts, Gears, Remotes, Keypads, Receivers, Sensors, HomeLink, ebook, Wayne Dalton, Liftmaster, Sears Craftsman, Challenger, Multicode, Quantum, Classic Drive, Wizard, Transmitters, Keyless Entry Systems, Photo Eyes, idrive Garage Openers, and more.

Find out if your Wayne Dalton garage door opener is HomeLink Compatible. Visit our HomeLink page.