The diagram s below can help you find the right part.
Main gear for craftsman garage door opener.
This was a craftsman model 139 53976srt.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
Drive gear bore size.
I replaced just the main gear with the sprocket and shaft assembly for 25 or so from a supplie.
If your garage door opener runs when you press the button but the door won t open this is likely the part that needs replacing 41a2817 drive gear.
Find the best replacement parts for less for your sears craftsman garage door opener at garage door supply company.
2 3 4 number of teeth.
Liftmaster sears craftsman garage door opener replacement main gear 41a2817 cr our low price.
Wireless keypad with all weather cover.
7 99 liftmaster sears craftsman 371lm remote control transmitter single button 315mhz.
Here are the repair parts and diagrams for your craftsman 139664953 electronic garage door opener with receiver.
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 7 out of 5 stars 37 9 75 9.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Chain rail extension kit.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
If you d like help we invite you to call our customer service number at the top of the page or click chat.
Chain rail extension kit.
Garage door opener gear.
Drive gear outside diameter.
Drive gear number of teeth.
32 2 heavy duty nylon main drive gears see more product details.