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 survival gears to smooth and reliable operation. Recommended to replace both gears simultaneously for best results. Extensive Compatibility with for Models: Ensures compatibility with a wide range of for garage door openers including models 13953614SR, 139536151SR, 13953615SR, up to 1395399011 and more. Perfect match for restoring the function of your for setup and improving door lifting speed and efficiency. Fits Multiple for Models: Designed to work seamlessly with numerous for garage door opener models such as 41A2817, 1100, 7200, 248735, HD620EV, PD100 among others. Trust this kit to renew your for system for smoother entrance and exit in your garage. Designed for Systems: Compatible with a multitude of for models including 41A2817, 41C4220, 1045-9, 1050-6, 1355, 2245 and more ensuring a broad coverage and versatility. Replace your worn-out gears with this kit and your door opens smoothly and quietly every time. Also Supports for Openers: The kit is not only versatile across for , for , and for but also supports various for garage door systems. This universal appeal makes it a must-have for garage door maintenance and ensures of the opening mechanisms. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Colour:White Material:plastic Package Contents: 1 * Drive and Worm Gear Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.