It fit perfectly and the garage door now works like it should.
Liftmaster craftsman garage door opener shaft sprocket part 41a2817 41c4220a.
The price was reasonable and it came quickly.
Item 6 41a2817 gb garage opener kit works w chamberlain craftsman liftmaster 41c4220a 6 41a2817 gb garage opener kit works w chamberlain craftsman liftmaster 41c4220a see details was.
Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality 4 6 out of 5 stars 38 9 75.
The kit was easy to locate on a parts list on your website.
I ordered 02 41c4220a gear amp.