The gear will cost about 50 00 with shipping and then the cost of having someone install it.
Garage door opener sprocket sheared off.
The genie silentmax connect smart garage door opener the genie silentmax connect smart garage door opener offers an ultra quiet dc motor along with the accessories you need including wi fi connectivity.
A new garage door open start around 130 00 plus installation.
Chain drive garage door openers have a sprocket that is attached at the top of the motor.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
041c4220a is a complete chain drive gear and sprocket replacement kit.
I had to replace the gear and sprocket assembly after the sprocket got sheared off likely due to too much play in the chain.
The silentmax connect smart garage door opener features a genie steel reinforced belt making it very quiet and the ideal choice for garages attached to living spaces.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Garage door openers.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
Chain driven garage door openers should have some slack in the chain for optimal performance.
Chamberlain 1 25 hp myq secure view and ultra bright smart belt drive garage door opener with myq and wi fi compatibility and battery back up and led light and camera s item 1630354 model b6765.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
The replacement of this part is relatively straight forward and the instructions that come with the part part number 41c4220a are clear.
This was a craftsman model 139 53976srt.
It will usually run about 200 00 total.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
It was a perfect replacement and the garage door is working.
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.
The bag said it was an oem piece.
This can be replaced in about an hour.
