Winter Boat Upgrade Event

Sierra Lower Unit Drain/Fill Screw For OMC Engine, Sierra Part #18-2387

Item # 320615
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In Stock


  • Sierra Part #18-2387

  • Lower unit drain/fill screw

  • For OMC engine

Product Summary 

Sierra lower unit drain/fill screw for OMC engine. Sierra Part #18-2387.

OEM Part Number: