Re: Vintage McCulloch Outboard Info Home › Forum › Ask A Member › Vintage McCulloch Outboard Info › Re: Vintage McCulloch Outboard Info amy-cluelessReplies: 3Topics: 1 July 15, 2018 at 7:03 am #79590 The serial number is 65304531 Only info I was verbally given as far as condition was that it runs and has "low hours". They did not, however, have an estimate on their definition of low hours