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Sierra 18-3803 Head Gasket for Johnson Evinrude Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3803
9 reviews
Sale Price

$18.58

1 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 18-3803 Head Gasket is a precision-engineered replacement gasket designed for Johnson and Evinrude outboard engines. This critical engine component creates a reliable seal between the cylinder head and engine block, preventing coolant and combustion gas leaks while maintaining proper compression.

Key Features:

  • Direct replacement for Johnson/Evinrude OEM part number 329419
  • Manufactured to meet or exceed original equipment specifications
  • Engineered for proper fit and long-lasting performance
  • Quality construction ensures reliable sealing under high temperature and pressure conditions
  • Backed by Sierra's reputation for marine engine parts excellence

Sierra Marine has been manufacturing premium aftermarket marine engine components for over 50 years, earning the trust of boat builders, marine technicians, and boaters worldwide. Each Sierra gasket is designed to restore engine function to OEM specifications and fit correctly the first time.

Cross-Reference Numbers: Johnson/Evinrude 329419, 765012, 777390

Easy to navigate website, the products we ordered were in stock, and fast order fulfillment!

Quick shipment and delivered on time.

Great experience. Easy, quick, great price

Great!

kickass

Fast and friendly service.

Fast and easy

Product was shipped very quick, worked out perfectly and was at a very competitive price. Would not hesitate to order from you again!

Fast shipping

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