At Gate Opener King we carry every part available for both GTO / Linear Pro Gate Openers and Mighty Mule Gate Openers. We're proud to make finding the right part for your automatic gate operator as easy as possible and have the best price possible on the parts you need to get your gate opener running as good as new. On the left, you can browse by GTO / Linear Pro parts, and on the right, you can browse by Mighty Mule parts.