Drive and Worm Gear Kit for 41A2817 41C4220 41C4220A Garage Door Opener Access System Comprehensive Compatibility: This replacement drive and worm gear kit is compatible with a wide range of garage door openers, including models 13953614SR, 139536151SR, 41A2817, 41C4220, and 41C4220A, ensuring a precise fit for your opener. Extensive Model Coverage: Designed to fit multiple garage door opener models, this kit provides reliable performance across various brands and series. Recommended Replacement Practice: For optimal performance and longevity, it is recommended to replace both the drive gear and worm gear simultaneously. This kit includes both components to ensure smooth and efficient operation of your garage door system. Garage Door Opener Enhancement: Restore the functionality and efficiency of your garage door opener with this high-quality gear kit. It helps extend the life of your garage door system while maintaining reliable performance. Color: As shown in photo Material: Plastic Note: The actual product may vary slightly in color due to lighting and screen display differences. This does not affect functionality. Package Contents: 1 x Replacement Drive Gear and Worm Gear Kit Please note: Only the items listed are included. Other accessories are not part of this package. Note: Lighting and display settings may cause slight color variations. Measurement error allowance is +/- 1-3 cm.