18-6011 - Trim Tab, Zinc, 31640A1

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Sierra Marine

18-6011 ANODE (ZINC) Replaces: Mercruiser 31640, A1, Q4 Honda 41107-ZW1-003ZA

For: Mercury 3, 4 & 6 cyl., V6. Mercruiser- R/MR/Alpha One Sterndrive & Transom Assembly (1983-90) & prior drives, Alpha One, Gen II (1991 & up) Honda BF75-BF90 (1997-98)

*Zinc is for saltwater only applications. Magnesium is for fresh water only applications. Aluminum is for brackish water or salt water environments

Warranty (PDF)
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Sierra Marine Trim Tab 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.