Looking to replace a worn out or damaged gear in your Chamberlain or Liftmaster garage door opener? Look no further than the Chamberlain Liftmaster Replacement Chain Gear Kit. This kit is compatible with both Chamberlain and Liftmaster chain drive openers and is designed specifically for AC motors. The kit includes all the necessary components to easily replace the gear and get your garage door opener back up and running smoothly. With durable construction and reliable performance, this replacement gear kit is a cost-effective solution for keeping your garage door opener in top shape. Don't let a malfunctioning gear slow you down, upgrade to the Chamberlain Liftmaster Replacement Chain Gear Kit today!