Re: Merc fuel coupler o-ring install Home › Forum › Ask A Member › Merc fuel coupler o-ring install › Re: Merc fuel coupler o-ring install RICHARD A. WHITELifetime MemberReplies: 1840Topics: 140 October 27, 2018 at 2:03 pm #85044 Looks alot like the OMC connector inerds……. http://www.richardsoutboardtools.com classicomctools@gmail.com