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If your Mighty Mule MM350 gate opener isn't functioning properly, chances are a quick fix is available with a replacement part. At Gate Opener King we wanted to make it as easy as possible for you to find exactly the right MM350 gate opener part you need. In the diagram below, simply select the gray numbered diamond of your desired Mighty Mule replacement part and you will be taken to the corresponding page. Or alternatively select from the list below the diagram. Still not sure what part you need to get your Mighty Mule MM350 gate opener working like new? Help is only a phone call away at (800) 878-7829 or you can contact us through email at Our trained professionals would be happy to offer their knowledge and get your gate opener back on track.

Part Diagram GTO FTMT5030 Front Mount, Silver GTO R4401 Grey Scraper Seal Kit for 350 GTO R4402 Black Scraper Seal Kit for 500/1500/2500 GTO R4430 Rear Mount Kit 350/500/1500/2500 GTO RVCTBD50 Rev Counter Board MM350, MM500 Series GTO R4054 Limit Switch Harness for 350/1500 GTO R4059 Battery/Power Cable Harness for 350/1500 GTO AQ201-NB Receiver Assembly with Antenna and 10 ft Cable GTO R4052 PC Board, SW1500, MM350 - UL325 GTO RB570 Transformer, 18 Volt/40VA (UL ONLY)