I am new here. Just bought my first boat. Its a 1977 Galaxy tri hull with a Mercruiser 140 IO motor. I just replaced the coupler and found out when doing that I need to replace the Gimble Bearing too. I am having a bit of trouble finding the correct part though. Can anyone tell me the OEM part number and maby where to get a cheap Gimble repair kit with all the gaskets and bellows?