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  1. #1
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    2013 mercury lower unit drain plug gasket

    How often do the newer yellow plastic plug gaskets need to be replaced ?

  2. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #2
    If you would, please review the Announcements at the top of the Forum, and be sure to provide the Required Info when posting. Thanks!

    Technically: Any time they are compromised or deteriorated.

    Realistically: Good idea to simply replace. You can buy a TON of them for what even a minor gearcase failure would cost you.


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