18-2171 - Coupler 76850A2

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Sierra Marine

18-2171 ENGINE COUPLER Replaces: Mercruiser 76850A2
For all GM engines except MR/ALPHA/BRAVO with "Triangular", 3-Bolt coupler

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Sierra Marine Engine Coupler 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.