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Header Gasket Fits Mercruiser 525 EFI (s/n 0M900146 & Up) 540 (s/n 0M970866 & Up) 565 EFI (s/n 0M967821 & Up) 600 SCi (s/n 0M952908 & Up) 662 SCi (s/n 0M956580 & Up) 700 SCi (s/n 0M954560 & Up) Replaces 27-840940, 840940
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🇺🇸 Ship from USA · On Agora since 2026
$43.49