Garage Door Opener Gear and Sprocket Assembly GUAT-323

This gear and sprocket assembly (part number GUAT-323) is for garage door openers.

Gear and sprocket assembly GUAT-323 drives the chain that raises and lowers the garage door. The assembly may include multiple parts; refer to your parts diagram for a complete list of parts included.

Unplug the garage door opener before installing this part. Follow the instructions in your owner's manual for setting the up and down travel limits after you've installed this part.