WSM
SensorTemperature - Mercury / Mariner 35-300 HP (1976-1997) OEM# 12415 | WSM 778-104
SensorTemperature - Mercury / Mariner 35-300 HP (1976-1997) OEM# 12415 | WSM 778-104
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SensorTemperature Mercury / Mariner 35 - 300 Hp 76-97 OEM# 12415
This WSM sensortemperature is a quality aftermarket replacement part designed for Mercury 2 Cyl 2.875 Bore Cross Flow 35 and 20 other compatible models.
It replaces selected OEM reference numbers including 12415 and is suitable for service, repair and rebuild work.
Key Features
- Quality aftermarket replacement part from WSM
- Engineered for dependable fit, function and service life
- Designed for marine and powersports repair and maintenance
- Compatible with 92 listed fitments
- Replaces selected OEM reference numbers listed below
Product Details
- Brand: WSM
- WSM Part Number: 778-104
- Product: SensorTemperature
- OEM Reference: 12415
- Application: Mercury 2 Cyl 2.875 Bore Cross Flow 35 and 20 other compatible models
Product Fitment
This part is suitable for the following models:
- Mercury 2 Cyl 2.875 Bore Cross Flow 35 – 1987
- Mercury 2 Cyl 2.875 Bore Cross Flow 35 – 1988
- Mercury 2 Cyl 2.875 Bore Cross Flow 35 – 1989
- Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1987
- Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1988
- Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1989
- Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1990
- Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1987
- Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1988
- Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1989
- Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1990
- Mercury 3 Cyl 3.375 Bore Looper 70 – 1988
- Mercury 3 Cyl 3.375 Bore Looper 70 – 1989
- Mercury 3 Cyl 3.375 Bore Looper 70 – 1990
- Mercury 3 Cyl 3.375 Bore Looper 75 – 1988
- Mercury 3 Cyl 3.375 Bore Looper 75 – 1989
- Mercury 3 Cyl 3.375 Bore Looper 75 – 1990
- Mercury 3 Cyl 3.375 Bore Looper 80 – 1988
- Mercury 3 Cyl 3.375 Bore Looper 80 – 1989
- Mercury 3 Cyl 3.375 Bore Looper 80 – 1990
- Mercury 3 Cyl 3.375 Bore Looper 90 – 1988
- Mercury 3 Cyl 3.375 Bore Looper 90 – 1989
- Mercury 3 Cyl 3.375 Bore Looper 90 – 1990
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1989
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1990
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1991
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1992
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1993
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1994
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1995
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1996
- Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1997
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1985
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1986
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1987
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1988
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1989
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1990
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1991
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1992
- Mercury 4 Cyl 3.375 Bore Looper 100 – 1993
- Mercury Mercury – 1989
- Mercury Mercury – 1990
- Mercury Mercury – 1991
- Mercury Mercury – 1992
- Mercury Mercury – 1993
- Mercury 6 Cyl 250 – 1989
- Mercury 6 Cyl 250 – 1990
- Mercury 6 Cyl 275 – 1989
- Mercury 6 Cyl 275 – 1990
- Mercury 6 Cyl 275 – 1991
- Mercury 6 Cyl 275 – 1992
- Mercury 6 Cyl 275 – 1993
- Mercury 6 Cyl 275 – 1994
- Mercury 6 Cyl 3.125 Bore 2L 135 – 1986
- Mercury 6 Cyl 3.125 Bore 2L 135 – 1987
- Mercury 6 Cyl 3.125 Bore 2L 135 – 1988
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1978
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1979
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1980
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1981
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1982
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1983
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1984
- Mercury 6 Cyl 3.125 Bore 2L 150 – 1985
- Mercury 6 Cyl 3.125 Bore 2L 175 – 1976
- Mercury 6 Cyl 3.125 Bore 2L 175 – 1977
- Mercury 6 Cyl 3.125 Bore 2L 175 – 1978
- Mercury 6 Cyl 3.125 Bore 2L 175 – 1979
- Mercury 6 Cyl 3.125 Bore 2L 175 – 1980
- Mercury 6 Cyl 3.125 Bore 2L XR2 150 – 1986
- Mercury 6 Cyl 3.125 Bore 2L XR2 150 – 1987
- Mercury 6 Cyl 3.125 Bore 2L XR2 150 – 1988
- Mercury 6 Cyl 3.375 Bore 2.4L 200 – 1978
- Mercury 6 Cyl 3.375 Bore 2.4L 200 – 1979
- Mercury 6 Cyl 3.375 Bore 2.4L 200 – 1980
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1985
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1986
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1987
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1988
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1982
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1983
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1984
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1985
- Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1986
- 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1987
- 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1988
- 6 Cyl 300 – 1983
- 6 Cyl 300 – 1984
- 6 Cyl 300 – 1985
- 6 Cyl 300 – 1986
- 6 Cyl 300 – 1987
Why Buy WSM
WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.
You May Also Need
Browse related parts for compatible models:
- Drain Plug Gasket Johnson / Evinrude / Mercury / Mariner / Mercruiser / Force / OMC 5 - 300 Hp OEM# 0307552 – 555-11
- Fuel Pump Mercury / Mariner 30 - 300 Hp 83-04 OEM# 14360A14 – 600-090-05
- Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186
- Oil Seal Crankshaft Mercury / Mariner 30 - 300 Hp 73-14 OEM# 26-20079 – 550-31
Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.
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