18-1154 - Bearing, 30-63742, 377139

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Part Number

Sierra Marine

Replaces OEM 0377139.

18-1154 BALL BEARING  Replaces: Mercury 30-63742, 30-63742T OMC 377139

Warranty (PDF)
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Sierra Marine Ball Bearing 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.