Gear For Garage Door Opener

Garage door opener drive gear worm for sears chamberlain 81b0045, amazoncom: garage door opener drive gear for liftmaster sears, liftmaster 41a2817 drive/worm gear kit for garage door opener model. Garage door opener drive gear 2 pins for sears chamberlain 41a2817. Raynor replacement drive gear for garage door opener fits 41c4220a.