If yours is a belt drive you need a kit like this https amzn to 2zqns.
Garage door gear and sprocket kit home depot.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Follow this home depot step by step guide to learn how to maintain your garage doors.
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This gear and sprocket assembly is compatible with various chain drive garage door openers.
Garage door opener parts and components the home depot store finder.
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This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday.
It was a perfect replacement and the garage door is working.
Garage door hanger kit 1 garage door hardware kit 3 garage door hinge 22.
Chamberlain 1 1 4 equivalent hp belt drive lock wi fi garage door opener with battery backup and max lifting power model b980 view the chamberlain ultra quiet garage door opener collection.
All of our garage door opener gear kits include helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the dual speed sprocket and gears.
041c4220a is a complete chain drive gear and sprocket replacement kit.
The bag said it was an oem piece.
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It wasn t listed for the same model but after looking online it seems that most garage door openers made after 1984 use the same sprocket assembly.
Https amzn to 2uwvnkj i m working on a chain drive opener.
This gear kit on amazon.