Garage Door Drive Gear

Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.

Garage door drive gear.

See full descriptions for garage door opener compatibility by model numbers. Free shipping on all u s. This is a video on how to change the gear sprockets in a craftsman garage door opener. Only 13 left in stock order soon.

Does your garage door opener make a grinding noise but doesn t move at all. Find the best replacement parts for less for your sears craftsman garage door opener at garage door supply company. Chain glide gear housing cover 20449r s. Put a thin layer of the grease included in the kit on the gear.

Free shipping on orders over 25 shipped by amazon. Only 1 left in stock order soon. I replaced just the main gear with the sprocket and shaft assembly for 25 or so from a supplie. Now you need to install the new helical gear assembly.

Get it as soon as tue nov 19. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. By the rop shop. 41a2817 41c4220a garage door opener drive worm gear set for chamberlain craftsman.

My sears chain drive garage door opener s main gear is worn. 4 6 out of 5 stars 3. 5 out of 5 stars 10 3 garage door opener drive gears compatible w craftsman chamberlain 41a2817 by the rop shop. Genuine genie replacement belt and chain drive sprockets main drive gears and more.

Orders 14 99 0. We have craftsman and craftsman compatible replacement gear kits control panels lens covers and trolley and pulley assemblies. Free shipping on eligible orders. This was a craftsman model 139 53976srt.

Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener. Teeth of the drive gear the teeth of the 41a2817 drive gear must be coated with a low temperature lithium based grease prior to operating your door opener or the gear will quickly shred. The drive gear is designed as a sacrificial part and will shred when ever unusual stress or strain is placed on the door or opener. With the gears back in place tighten the chain as directed in your owner s manual.

It s one of the most common garage door opener repair problems there is. If the gear and sprocket assembly breaks the motor runs but the door won t move. Garage door opener drive gear compatible w sears craftsman chamberlain 81b0045 by the rop shop. Chances are your main drive gear has bit the bullet.