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Sierra 18-0398-9 Thermostat Gasket for Marine Engines Gaskets & Seals

Manufacturer

Part Number

18-0398-9
Sale Price

$7.26

4 left at this price

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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 18-0398-9 is a high-quality replacement thermostat gasket designed for marine engine cooling systems. This gasket provides a reliable seal between the thermostat housing and engine block, preventing coolant leaks and maintaining proper engine operating temperature.

Key Features:

  • Precision-engineered for marine applications
  • Compatible with aluminum exhaust manifold installations
  • Durable construction resists degradation from engine heat and coolant exposure
  • Direct replacement for OEM gaskets
  • Single gasket per package

Application:

  • MerCruiser stern drive engines
  • Volvo Penta marine engines
  • OMC stern drive and outboard engines

This gasket is specifically designed for use with aluminum exhaust manifold configurations, ensuring proper fit and reliable sealing. Sierra Marine is a trusted name in aftermarket marine engine parts, known for meeting or exceeding OEM specifications.

AWESOME SITE TO PURCHASE ITEMS IN A DISCOUNT PRICES

Had a little trouble talking to a rep. Call center could use help. I waited 15 min to be droped. Hope the part i ordered is right.

Best price hope the part is the right one and undamaged. Easy to order.

cheapest place to get this from thanks

Needed parts quick, best price.

Need a delivery date with ground shipping.

Quickly received and it fit great. Thanks.

Very easy way to order

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