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Sierra 18-2946 Marine Head Gasket for GM 3.0L Engines

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-2946
14 reviews
03/12/2036 12:10 AM
Sale Price

$29.19

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-2946 is a premium-quality marine cylinder head gasket designed for GM 181 cubic inch (3.0L) four-cylinder engines. This gasket provides a critical seal between the cylinder head and engine block, ensuring leak-free performance in the demanding marine environment.

Key Features:

  • Stainless steel fire ring construction for enhanced durability
  • Precision-engineered to meet or exceed OEM specifications
  • Silicone beading in critical areas for superior sealing performance
  • Designed specifically for high-output marine applications

OEM Cross-Reference Numbers:

  • Chris-Craft: 16.50-00204
  • Mercruiser: 27-52364, 27-810841, FI5000204, 938-8M0115135
  • OMC Stern Drive: 0914812, 3853336, 908611, 913274
  • Volvo Penta: 3853336, 908611
  • GLM: 36150
  • Mallory: 9-63700

Sierra products are engineered to withstand the harsh marine environment and meet the demands of high-horsepower engines. Each gasket is manufactured to deliver reliable, long-lasting performance for Mercruiser, OMC, and Volvo Penta stern drive applications from 1991 and newer.

it was easy to find exactly what i needed, good price and easy check out. Fast delivery. I'll be a repeat customer.

so far so good

It's easy ordering so far

Easy transaction so far... Great seller.

Safe, quick,and easy... thanks.

quick & easy!

Fast service

Fast and easy, love the feature that allowed me to pay with Amazon. Thanks!

Quick and easy!

checkout software gave me some grief first time around but finally worked ok.

By far the best price I found on a Bak flip bed cover! Shipped the next day, although I did have to call to get the tracking number. However, customer service was very nice and emailed me the tracking number immediately. I will do business here again!

Great Price!

Quick and easy

easy to find just what I needed..Thanks

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