Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models

High Quality: Our accessories are made of long lasting materials, can withstand high temperatures, stable, quiet, heat resistant characteristics, long service life, your family's comfort and your own well-being always come first! Kit Includes: Gear and sprocket, Worm gear, Grease, Motor shaft bearings, Sprocket bearings.

All neatly packaged and ready for use.

They will satisfy your needs.

You do not need to worry about if the size does not fit, the accessories will solve your problems.

Broad Applicability: Compatible with chain drive Chamberlain sears Craftsman operators 1984-current.

Compatible with Chamberlain, Sears, Craftsman and lift master 1/3 and 1/2 HP chain drive models, Replacement parts.

Easy Installation: This OEM kit includes all of the Drive / Worm Gear kit, and is easier to install because you do not have to disassemble the output shaft assembly - the spur gear is already mounted on the new output shaft.