18-2387 - Drain Plug Slotted or Allen - No Gasket

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Sierra Marine

Replaces OEM 0307551.

18-2387 Lower Unit Drain Fill Screw Replaces: OMC 307551 Does not include gasket. Should be used with gasket 18-4248.

Fits: OMC V-6, V-4(1979 & Up), 60-75hp 3 cylinder, 20-35hp (1985-97)

This part could be supplied as SLOTTED or ALLEN. The newest OMC version is Allen and only a limited number of Slotted are left. If you order this you could receive either.

Warranty (PDF)
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Sierra Marine Lower Unit Drain/fill Screw is equivalent to parts:

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.