Sierra 18-3552 Thermostat 160 Degrees MELECHA3 Start with a Fusion MS-RA770

Start with a Fusion MS-RA770 or MS-RA670 touchscreen marine receiver

Once the tablets are used up

Auto Guidance

Manufacturer part number: 48-19640A40

Rebuild kit for plastic body sea water pumps on Alpha drives

Sierra 18-3552 Thermostat 160 Degrees MELECHA3 Start with a Fusion MS-RA770Used on fresh water cooled engines (closed cooling system). Replaces Mercruiser #76270 & 76270T 160 degrees. Used on Models: 175 1987 185 (2 BBL) 1985 to 1987 185 (4 BBL) 1983 to 1984 198 1977 200 1985 to 1986 205 1985 to 1987 215 1970 to 1972 225 1973 to 1974 228 1977 to 1984 230 1985 to 1995 233 1975 to 1976 250 1977 255 1973 to 1980 260 1978 to 1987 280 1975 to 1976 300 1985 to 1986 320 1988 to 1989 325 1968 to 1974 330 1977 to 19873 340 1981 to