Product Overview
160 degree thermostat kit for most 1988 & earlier OMC sterndrive applications.
Replaces Sierra Part Number: 18-3653
Kit Contains:
160 degree Thermostat (Replaces OMC Part #: 383307)
Manifold Gasket (Replaces OMC Part #: 314809)
Thermostat Gasket (Replaces GM Part #: 3701777)
Thermostat Gasket (Replaces OMC Part #: 310913)
Fits the Following Applications:
90 hp … 1970
100 hp … 1972-1973
120 hp … 1969-1979 (Will Not Fit 1980-1981)
140 hp … 1973-1979 (Will Not Fit 1980-1981)
155 hp … 1969-1972
165 hp … 1972-1976
170 hp … 1974
175 hp … 1975-1977
185 hp … 1978-1980
190 hp … 1974-1977
200 hp … 1979-1981
210 hp … 1969-1972
215 hp … 1971
225 hp … 1971
230 hp … 1979-1981
235 hp … 1971
235 hp … 1975-1977
240 hp … 1978
245 hp … 1972-1975
250 hp … 1970-1973
250 hp … 1979
260 hp … 1979-1981
305 ….. 1977-1982
350 ….. 1977-1982
454 ….. 1977-1982
3.8L ….. 1981-1985
4.3L ….. 1985-1986
5.0L ….. 1982-1988
5.7L ….. 1982-1988
7.5L ….. 1988
