If your garage door opener is a 1 2hp or 1 3hp chain drive model produced from 1984 to present and manufactured by.
Replacement gear kit for craftsman garage door opener.
1 16 of 337 results for craftsman garage door opener gear kit replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 2 017.
Https amzn to 2uwvnkj i m working on a chain drive opener.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
Liftmaster chamberlain sears craftsman master mechanic true value wayne dalton and others this kit will be compatible.
Replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 130 18 90 18.
This gear kit on amazon.