Two Pack Garage Door Opener Drive Gears, One Half Inch Bore, Two And Three Quarters Inch Outside Diameter, Thirty Two Teeth, White Replacement Parts Compatible With Chamberlain 2200 4200 6200 7220
✔️ 2-Pack drive gears, 1/2 bore, 2.75 OD, 32 teeth, white
Replacement drive gear for garage door opener drive trains. It’s a 2-pack replacement part used in Chamberlain 2200, 4200, 6200, and 7220 models and compatible LiftMaster and Craftsman chain drive and belt drive openers from 1984 to today. This is the replacement gear only; be sure to grease during installation to prevent gear stripping.
✅ Bore size: 1/2 in
✅ Outside diameter: 2.75 in
✅ Teeth: 32
✅ Color: White
✅ Includes: 2 drive gears
✅ Fitment: 1984-current LiftMaster, Craftsman chain and belt drive openers; Chamberlain 2200/4200/6200/7220 compatible
💡 What is a garage door opener drive gear replacement used for in residential garage door systems?
It's a handy replacement part used to restore gear mesh and drive action in many openers where the motor runs but the door won't lift.
- Purpose: fixes worn or stripped drive gears in the opener's drive train
- Compatibility: works with Chamberlain 2200/4200/6200/7220, LiftMaster, and Craftsman models from 1984 onward
- Installation: requires greasing during install to avoid gear failure
- Practical benefit: a two pack lets you have spares for future wear