18-3921 - Rings 39-93481A12

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Sierra Marine

18-3921 Piston Ring Mercury. Two Rings ONLY as shown.

6 of 18-3921 = 1 of 39-93481A12

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Sierra Marine Piston Rings Std (6) 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.