18-3550 - Mercury # 59078
THERMOSTAT - MERCRUISER - 120-165 - 2.0 - 3.5L - 140 Degree
18-3550 - Mercury # 59078
Fits the following Mercruiser engines - Engine Model-Serial # Range:
120/2.5L - 2324347 & up
140 (4 cyl)/3.0L - 2508261 & up
3.0L/3.0LX - C856559 & up
165 - 2770032-5813433
140 Degrees 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: 18-3550
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