need a Speed Controller G9

I found out why my voltage was screwed up the speed controller board is no good
dont want to spend 1000 or more golf cart its not worth the money
JF3-86510-11-00 Moter Controll Unit Assembly
(note motor spelled wrong but in catalog that way)

94 Yamaha 36v G9

any help cant find anything not even a used cart
looked Ebay and Craigslist