Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models : Amazon.co.uk: Garden
Liftmaster Garage Door Opener Sprocket Gear
041A5585 | Gear and Sprocket Kit, 3/4HP | Parts | Chamberlain
Replacement for Liftmaster 41c4220a Gear and Sprocket Kit Work with Chamberlain Sears Craftsman Chain Drive Models : Amazon.co.uk: DIY & Tools
Wife went to open the garage and this happened. Couple places on Yelp mentioned that the sprocket is broken. Before I get quotes, how much does this repair job usually cost? Thanks