Oil Plug Gearbox Mercury 40-225HP
For use on MerCruiser I, R, MR, Alpha One, TR, TRS and all outboards with 3/8‑16 non‑magnetic gear lube fill or vent screws
Replace OEM: 79953Q2 79953A2 816610A1 816610A2 79953 28634 20259 28634A1 F50109 F40109 79953K04