18-4371 Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra Stern Drives
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SIERRA18-4371 Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra Stern Drives

$69.99

Fulfilled from vendor
Model # 10511186 | Mfg # 18-4371UPC # 30999563347
This product ships directly from the supplier. Current supply chain/carrier issues may impact delivery in time for the holidays. For expedited shipping, please contact us at (800) 262-8464.

Specs

18-4371 Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra Stern Drives

Name Value
Compatibility OMC Stern Drive
Type Gaskets

Product Overview

Sierra Marine engine parts are designed to meet or exceed the performance of the OEM part they are intended to replace—and are backed by one of the best warranties in the marine aftermarket parts industry.

Complete exhaust system installations with quality gaskets from Sierra Marine.

Sierra gaskets are machined to perfectly match mating surfaces, which gives trained technicians and DIY mechanics alike the confidence that the job will be done right the first time. For over 50 years, Sierra has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water.

Kit Includes:

  • 1- 18-0164 Thermostat Housing Gasket
  • 1- 18-2861-1 Manifold End Cap gasket
  • 1- 18-0114-1 Manifold End Gasket
  • 1- 18-2858 Thermostat Gasket
  • 1- 18-0937 Carburetor Mounting Gasket
  • 1- 18-2875-1 Exhaust Elbow Gasket
  • 1- 18-2912-1 Exhaust Manifold Gasket

Interchange:

  • GLM 39790
  • Mallory 9-61451

Key Features

  • Engineered to meet or exceed manufacturer specifications
  • Match OEM bolt hole and port patterns on head and block for an exact fit
  • OEM performance at a value price
  • Often more readily available than OEM gaskets

Find the right part for your application.

For help in selecting the correct part for your engine application or to confirm this is the correct part, please visit the Sierra Engine Parts Selector, where you can search by OEM part number, Sierra part number, Brand, Engine model, Year, Horsepower, or Serial number.

Order with confidence!

The Sierra engine parts we sell are backed by Sierra's Limited Customer Satisfaction Warranty—one of the best in the business. Sierra warranties their engine parts to be free of defects in workmanship and materials for the useful life of the product. Subject to limitations, if a Sierra product fails to comply with the Warranty, Sierra will repair or replace the defective product free of charge.

Advice

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.

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