Cylinder Block Head Gasket - 18-2943 - Sierra

Save 21% Off.
Cylinder Block Head Gasket - 18-2943 - Sierra
Limited Sale Price: $14.99
Save: $4.16
(21% Off $19.15)
Part # 18-2943 ValueShip™ Eligible
This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 27-44328-4
    For: 81 Jet, 100 HP, 115 HP, and 125 HP 4 cyl. outboards
Is replacing this gasket something a consumer can do?
Replacing a head gasket is a DIY project. You will want to follow a repair manual, but basic idea is to remove the cylinder head cover and scrape out the old gasket. If you have more technical questions you should contact a dealer or you can post a question in our forums at
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