18-3650 - Mercury 27-47590-1
THERMOSTAT KIT - MERCRUISER - 4 CYLINDER and INLINE 6
18-3650 - Mercury 27-47590-1
140 Degrees
Contains both the thermostat and thermostat gasket.
Fits the following Mercruiser engines: (Engine Model - Serial # Range)
120/2.5L - 2324347 & up
140(4 cyl)/3.0L - 6229718 & up
3.0L/3.0LX - C856559 & up
165 - 2770032-5813433
If you have a question whether this item will fit your engine, please contact us at
doug@boatsportandtackle.com
and provide us with the hp, year and model # of your engine and we can verify it for you.
Manufacturer: Sierra
MPN: 59078
SKU: 18-3650
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