Drive gear outside diameter.
Main gear for craftsman garage door opener.
This was a craftsman model 139 53976srt.
Chain rail extension kit.
7 99 liftmaster sears craftsman 371lm remote control transmitter single button 315mhz.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
Drive gear number of teeth.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
My sears chain drive garage door opener s main gear is worn.
Drive gear bore size.
32 2 heavy duty nylon main drive gears see more product details.
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.
Garage door opener gear.
Sears craftsman garage door opener replacement white main gear 81b0045 2 pack.
Here are the repair parts and diagrams for your craftsman 139664953 electronic garage door opener with receiver.
The diagram s below can help you find the right part.
I replaced just the main gear with the sprocket and shaft assembly for 25 or so from a supplie.
Chain rail extension kit.
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.
Wireless keypad with all weather cover.
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.