Upgrade your garage door's performance with the KeylessFactory Garage Door Gear and Sprocket Kit. Designed for compatibility with Chamberlain, Sears, and Craftsman 1/3HP and 1/2HP chain drive models, this kit provides a reliable replacement for your worn-out gear and sprocket assembly. With step-by-step instructions included and free tech support available, installation is a breeze, ensuring smooth and efficient operation of your garage door.

Features

• Enhanced Compatibility: Designed to fit Chamberlain, Sears, and Craftsman 1/3HP and 1/2HP chain drive models, providing a compatible replacement for your garage door's gear and sprocket assembly.
  
• Complete Kit: Includes all necessary components for a comprehensive replacement, ensuring optimal performance and longevity.
  
• Replaces Part Numbers: Compatible replacement for Liftmaster 41C4220A and 41A2817 gear and sprocket assembly, restoring the functionality of your garage door system.
• Easy Installation: Step-by-step instructions are included, guiding you through the installation process. Additionally, free tech support and instructional videos are available for additional assistance.
  
• Reliable Performance: Rest assured that your garage door will operate smoothly and efficiently with this high-quality gear and sprocket kit.