Re: 35hp crank shaft Seal Puller OMC

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March 7, 2018 at 2:05 am #72086
frankr
Participant

    Hm.m.m.m, OMC 321504 (Sierra 18-8351) fits the 28-33-40hp motors with large crankshaft (1962-up). Same seal fits 35hp 31.8 cubic inch motors. So….why the seal puller has different numbers for the same seal used in different years, I have no clue. Maybe something about the shaft profile???