Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Sierra Marine (MW)
118-4389

Sierra 18-4389 Intake Manifold Gasket Set - (MW)

SKU SIE-18-4389 MPN 118-4389 UPC 030999563521 MFR Sierra Marine (MW)

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Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse

On Back Order

This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.

$126.99
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Sierra 18-4389 Mercruiser Intake Manifold Gasket Set

Sierra high-quality engine parts are designed to meet OEM specifications.

  • Fits MCM GM In-Line 6 cyl.

Interchangeable with:

  • GLM
    • 39660
  • Mallory
    • 9-61212
  • Mercruiser Stern Drive
    • 27-47453A1

Application:

Mercruiser Stern Drive

  • 165 GM 250 I/L6
    • 1970-1978
    • 2770032 thru 5178958
  • 165 GM 250 I/L6
    • 1979-1981
    • 5178959 & up

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

Product Specifications

Dimensions1.0000" L × 30.5000" W × 10.7500" H
Shipping Weight1.32 lb
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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.