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Used Outboard Parts & Fresh Water Sterndrive Parts

18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards
18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards18-4336 27-43004A99 POWERHEAD GASKET SET for MERCURY/MARINER 70-90 HP Outboards
$115.99
Part number 18-4336.

Replaces Mercury Marine 27-43004A99.

Sierra Powerhead Gasket Set. 


This powerhead gasket set is for some, not all, 70 80 & 90 HP 3-CYL Mercury Mariner outboard engines.

**It does not include the head gasket.**

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 GreenBayProp!!

Green Bay Prop offers the most used Stern Drive & Outboard parts in Wisconsin.

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