Sierra 18-0389 Heat Exchanger End Gasket Replaces 27-99960

Sierra 18-0389 Mercruiser Heat Exchanger End Gasket

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

Fits: 3.7L w/ 4 inch heat exchanger.

• Diameter: 3-15/16"

Interchangeable with:

• GLM
• 31830
• Mercruiser Stern Drive
• 27-99960

Application:

Mercruiser Stern Drive

• 165 2 BBL Mercury
• 1985-1987
• 0B434941 thru 0B774251
• 170 2 BBL Mercury
• 1985-1986
• 6916779 thru 0B434940
• 180 4 BBL Mercury
• 1987
• 0B436391 thru 0B775248
• 190 4 BBL Mercury
• 1985-1986
• 6916779 thru 0B436390
• 3.7L 2 BBL Mercury
• 1988-1989
• 0B774252 & up
• 3.7LX 4 BBL Mercury
• 1988-1989
• 0B775249 & up
• 470 2 BBL I/L4
• 1982
• 5520115 thru 6218036
• 470 2 BBL Mercury
• 1983-1984
• 6218037 thru 6916778
• 470 2 BBL I/L4
• 1980-1981
• 5520115 thru 6218036
• 470 MIE 224 I/L4
• 1980-1981
• 5520115 thru 6218036
• 485 2 BBL 224 I/L4
• 1980-1982
• 5685394 thru 6218036
• 488 4 BBL Mercury
• 1983-1983
• 6170297 thru 6916778
• 488 4 BBL 224 I/L4
• 1984-1984
• 6170297 thru 6916778

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