LiftMaster 041C4220A Gear Kit

Key Features

Complete gear and sprocket replacement kit for chain drive openers

Designed for 1/2 HP LiftMaster and Chamberlain models (post-1997)

Pre-mounted spur gear on output shaft for simplified installation

Helps restore smooth, quiet, and efficient operation

Genuine OEM components for proper fit and performance

Kit Includes

Output shaft with pre-mounted spur (helical) gear

Worm gear

Wear bushings and bearings

Top hat assembly

Lubricant (lithium grease)

Replacement hardware