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Sierra 118-7143-9 Marine Thermostat O-Ring 5-Pack

Manufacturer

Picture for manufacturer Sierra

Part Number

118-7143-9
7 reviews
Sale Price

$7.79

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 118-7143-9 is a premium marine-grade O-ring designed specifically for thermostat applications in marine engines. This package contains five high-quality O-rings engineered to provide reliable sealing performance in demanding marine environments.

Specifications:

  • Outside Diameter: 1.31 inches
  • Width: 0.1 inches
  • Package Quantity: 5 O-rings
  • Application: Thermostat sealing

OEM Cross-References:

  • Mercury Marine: 25-65936, 65936
  • MerCruiser Stern Drive: 25-65936, 27-58025, 391-5081
  • Volvo Penta: 3852169
  • Evinrude Johnson OMC BRP: 331188, 322501
  • Mallory Marine: 9-76537
  • GLM: 81250

Sierra Marine O-rings are manufactured to meet or exceed OEM specifications, ensuring proper fit and reliable sealing performance. These O-rings prevent coolant leaks in thermostat assemblies, maintaining optimal engine temperature regulation. Built from durable materials resistant to marine fluids and temperature extremes, they provide long-lasting service in Mercury, MerCruiser, Volvo Penta, and OMC marine engines.

received in good shape

Thank you

Easy purchase system

very good

Easy to navigate website and great prices!

Very satisfied, had the plugs I needed

Easy to order

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