18-2172 - Coupler 14505A2

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Sierra Marine

18-2172 ENGINE COUPLER Replaces: Mercruiser 14505A2
Used when replacing V6 or V8 2 piece rear main seal with 3-1/2" crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3" bolt pattern

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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.