Re: small fuel connector # for 3.9hp Merc mid 60s Home › Forum › Ask A Member › small fuel connector # for 3.9hp Merc mid 60s › Re: small fuel connector # for 3.9hp Merc mid 60s jeff-registerUS Member - 2 YearsReplies: 1564Topics: 54 February 3, 2018 at 12:18 am #70549 Yes, Dave & Joe are SUPER friends, A few under 5hp Scotts hence Firestone & a few forgotten had same..same connector as MERC!!! 🙂