Designed for American Waters and Weather

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

Sierra Marine (MW)
18-2504

Sierra 18-2504 Block Cover Gasket Replaces 27-88449 - MW

SKU SIE-18-2504 MPN 18-2504 UPC 30999312013 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock
Purchasing Code Required
To order this product online, please contact us with the quantity you need and your ZIP / postal code to receive your purchasing code. Some locations are restricted at this time.
Already have a code? Enter it below to unlock pricing and purchasing.
My Wishlist
Compare

Sierra 18-2504 Mercury Block Cover Gasket

Sierra replacement block cover gasket for Mercury Marine engines.

Interchangeable with:

  • GLM
    • 32090
  • Mercury Marine

Application:

  • Model: 70
    • 1980, 1982-1983
    • s/n 5579017 thru 6428680
    • s/n 5702220 thru 6428680
    • s/n 7145938 thru 7208332
    • s/n 7177688 thru 7208332
    • s/n 8065065 & up
    • s/n 6255131 thru 9385910
  • Model: 70
    • 1977-1979
    • s/n 4571652 thru 5579016
  • Model: 650
    • 1975
    • s/n 3547987 thru 4382056
    • 1976
    • s/n 4382057 thru 4571651

 

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

Liberty Marine USA Logo
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.