Hi sir, welcome.
I found the part number for the alternator and it plugged it in at Kawasaki, the 4010 won't cross over with 3010
I did find this one on EBay,
https://www.ebay.com/itm/kawasaki-oem-part-21001-1129/264725199503epid=1223129455hash=item3da2d9fa8fcolongcolon7agaaosw6xxevejkredirect=mobile