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Used Outboard Parts & Fresh Water Sterndrive Parts

18-2917 27-33918 8M2021920 Thermostat Housing Gasket for Mercruiser
$3.79
Part number 18-2917.
Replaces OEM Mercury Marine part numbers 27-33918, 8M2021920.

Sierra Thermostat Housing Gasket for some Mercruiser stern drives.

Please check the part numbers for your fitment needs.

jcab

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