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

Exactly what was needed!

Easy install great directions.would buy again

Save me $250

Worked out great.

This was exactly what we needed. Saved me hundreds of dollars!

comprehensive instructions good quality product. would rather spend a little time and very little money than to replace a perfectly good unit.

Parts worked great, good price,fast shipping.. Even came with detailed instructions. Took 10 minutes to install..

Perfect. Mine had a worn out bushing right below the sprocket. A few you tube video and the job was done in 1 hour.

It was everything and more. Thanks. I will definitely be using you again.

Came with everything and rebuilt it in under a half hour! Works great!