18-9868 - Adaptor, 91-61077 - Special Order - No Returns

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Sierra Marine

DRIVE SHAFT ADAPTER Replaces: Mercury Marine 91-61077 Description: Provides a wrench surface to turn the propeller shaft on MC-I, R-MR, Alpha One, Alpha One/Gen Two, Bravo One and TRS drive units.
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Sierra Marine Drive Shaft Adapter 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.