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, and 41C4220A, providing broad compatibility. Recommended Replacement Practice: For optimal performance and durability, it is recommended to replace both the drive gear and worm gear simultaneously. This kit allows for a complete replacement, ensuring smooth and efficient garage door operation. Garage Door Opener Enhancement: Repair or upgrade your garage door system with this high-quality gear kit designed to restore operational efficiency and extend the life of your garage door opener. 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 Note: Only the items listed above are included. Other accessories are not included. Note: Lighting and display settings may cause slight color variations. Measurement may vary by +/- 1-3 cm.