Liftmaster 41C4220 gear sprocket assembly
The liftmaster 41c4220 gear and sprocket assembly kit is designed for lift master and sears craftsman garage door openers. It is the drive shaft replacement part that most often breaks followed by the worm gears that wear out over time. This kit is an all in one solution and can easily be installed to replace the broken gear and sprocket assembly.
- Replacement Gear and Sprocket assembly for ALL 1984-2000 garage door opener operators
- Compatible with ALL fail safe units from Liftmaster, Chamberlain, Sears Craftsman, Master Mechanic and Wayne Dalton
- Includes metal sprocket assembly, plastic worm wheel and Lubriplate grease
- Original manufacturer replacement part
Posted by Steve on 11th Mar 2014
Replacing a work gear is not the simplest job in the world but the helpful diagrams make it possible to do. I wouldn't advise a complete amateur to try this. I'm a car enthusiast and have spent years working on them on and off so I had the tools and mechanical knowhow to undertake the project.
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