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Used Outboard Parts & Fresh Water Sterndrive Parts

18-4261 19643 Gasket Washer for Mercury Mariner Outboard Engine Vent Screw

$9.90
Part number 18-4261.
Replaces OEM Mercury Marine 19643.

Sierra Gasket Washer / Vent Screw Seal

For use on many Mercury/Mariner outboard engines.


Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. Thanks for looking!!!

Thank you for shopping at Boats.Parts!!

Boats.Parts offers the most used Stern Drive & Outboard parts in Wisconsin.


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