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Sierra 18-2956 Marine Head Gasket for Johnson Evinrude Outboard

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-2956
12 reviews
05/02/2036 10:36 PM
Sale Price

$18.47

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-2956 is a premium marine head gasket engineered specifically for Johnson and Evinrude outboard motors. This critical engine component provides a reliable seal between the cylinder head and engine block, ensuring optimal compression and preventing coolant and combustion leaks in harsh marine environments.

Key Features:

  • Designed for Johnson and Evinrude V4 2-stroke outboard engines ranging from 65 to 140 horsepower
  • Direct replacement for OEM part number 318358
  • Meets or exceeds original equipment manufacturer specifications
  • Engineered to withstand the demanding conditions of marine applications
  • Compatible with multiple engine models from 1960s through late 1990s

Cross-Reference Numbers:

  • Johnson/Evinrude: 318358, 0318358
  • GLM: 33540
  • Mallory: 9-63828

Important Installation Note: Most Johnson and Evinrude V4 engine applications require 2 head gaskets per engine. Sierra marine parts are backed by quality construction and designed to deliver dependable performance for recreational and commercial marine use.

Great

Fast shipping, good prices.

Very helpful that you had most all Walker exhaust components that I need to fully replace my Tacoma's exhaust system. I would suggest updating pictures of some parts to better represent the part. As an example, Walker #31585 has the picture of #31320 when

Easy web searching and good quality parts for reasonable price..customer friendly too!!!!!!

Quick and easy

Good transaction, no problems, fast ship, quality product. Thanks

The items that I was looking for were easy to find.

Exactly what I ordered for the best price and fast, too!

Autoplicity had the lowest price on the item I needed, shipping price was not out of line and item was shipped in the time frame promised. Who could ask for more.

Shipping is high but I need the product.

nice clean site

Overall very good, fast service. Will shop there again.

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