Lift-Master Large Drive Gear Kit

Part No. 41A2817

liftmaster sears chamberlain Large Drive Gear Kit 41A2817


  • Main drive gear
  • Worm gear
  • Lubricant
  • Replacement bushing, fittings, & pins
  • Instructions

For use in the following opener models:

All 1/3 Hp, 1/2 Hp, 3/4 Hp Residential belt and 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 can also be purchased in sets of 10 gears at a time on our new shopping website

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.