Sierra 18-2504 Block Cover Gasket Replaces 27-88449

Sierra 18-2504 Mercury Block Cover Gasket

Sierra replacement block cover gasket for Mercury Marine engines.

Interchangeable with:

• GLM
• 32090
• Mercury Marine
• 27-88449
• 27-74511
• 27-60310
• 27-76401

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

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