Sierra Heat Exchanger End Gasket

Sierra 18-0389 MerCruiser Heat Exchanger End Gasket

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

Features:

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