Complete Kit for Easy Replacement: This comprehensive Drive Gear and Worm Gear Kit is essential for maintaining optimal performance of your garage door opener. It includes both gear and worm gears for smooth and reliable operation. Recommended to replace both gears simultaneously for best results. Extensive Compatibility with Models: Ensures compatibility with a wide range of garage door openers including models 13953614SR, 139536151SR, 13953615SR, up to 1395399011 and more. Perfect match for restoring the function of your setup and improving door lifting speed and efficiency. Fits Multiple Models: Designed to work seamlessly with numerous garage door opener models such as 41A2817, 1100, 7200, 248735, HD620EV, PD100 among others. Trust this kit to renew your system for smoother entrance and exit in your garage. Designed for Systems: Compatible with a multitude of models including 41A2817, 41C4220, 1045-9, 1050-6, 1355, 2245 and more, ensuring broad coverage and versatility. Replace your worn-out gears with this kit and your door opens smoothly and quietly every time. Also Supports Openers: The kit is versatile and supports various garage door systems. This universal appeal makes it a must-have for garage door maintenance and ensures reliable operation of the opening mechanisms. Please note: Slight physical color differences may occur due to lighting or display variations. This does not affect functionality. Color: White Material: Plastic Package Contents: 1 x Drive and Worm Gear Kit Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.