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Sierra 18-3899 Water Cover Gasket for Marine Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3899
9 reviews
Sale Price

$8.68

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3899 is a replacement water cover gasket designed for marine engine cooling systems. This gasket provides a reliable seal between the water cover and engine block, preventing coolant leaks and maintaining proper cooling system pressure.

Key Features:

  • Precision-cut design for accurate fit and proper sealing
  • Constructed from durable gasket material resistant to coolant and temperature extremes
  • Direct replacement for OEM water cover gaskets
  • Helps prevent coolant leaks and overheating issues
  • Quality-manufactured by Sierra, a trusted marine aftermarket parts supplier

This gasket is an essential component for maintaining your marine engine's cooling system integrity during water pump service, thermostat replacement, or cooling system repairs.

Quick checkout

Good experience

happy

lot of searching

Exactly what I ordered in a timely manner. I'd do business again. I have already recommended to a friend.

No problem with purchasing

THe site showed that the shocks were backordered for weeks- but THM got my order out in days- very impressive!

Great price fast delivery

Great service

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