This is a video on how to change the gear sprockets in a craftsman garage door opener.
Main gear for craftsman garage door opener.
This was a craftsman model 139 53976srt.
Garage door opener gear.
Drive gear number of teeth.
Here are the repair parts and diagrams for your craftsman 139664953 electronic garage door opener with receiver.
32 2 heavy duty nylon main drive gears see more product details.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
7 99 liftmaster sears craftsman 371lm remote control transmitter single button 315mhz.
2 3 4 number of teeth.
Sears craftsman garage door opener replacement white main gear 81b0045 2 pack.
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.
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Chain rail extension kit.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
Wireless keypad with all weather cover.
The diagram s below can help you find the right part.
Drive gear outside diameter.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
Liftmaster sears craftsman garage door opener replacement main gear 41a2817 cr our low price.
Chain rail extension kit.
Drive gear bore size.
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.
My sears chain drive garage door opener s main gear is worn.