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, ensuring an exact match for your model. Extensive Model Coverage: Compatible with multiple models including 13953614SR, 139536151SR, 41A2817, 41C4220, 41C4220A, and other select models, providing broad fitment. Recommended Replacement Practice: For optimal performance and durability, it is recommended to replace both the drive gear and worm gear simultaneously. This kit includes both components to ensure smooth and efficient garage door operation. Garage Door Opener Enhancement: Upgrade or repair your garage door opener with this high-quality gear kit designed to restore operational efficiency and extend the life of your garage door system. Color: As shown in photo Material: Plastic Note: The actual product may vary slightly in color due to lighting and display differences, which does not affect functionality. Package Contents: 1 x Replacement Drive Gear and Worm Gear Kit (Other items not included) Note: Lighting and display settings may cause slight color variations. Measurement may vary by +/- 1-3 cm.