18-3928 - Rings, 39-74381A1, 470 St

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Part Number

Sierra Marine

18-3928 Piston Rings STD

Replaces: Mercruiser 39-74381A1

Warranty (PDF)
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Sierra Marine Piston Rings Merc 470 Std 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.