- 1655 Whyte Ave, Vancouver, BC
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Sierra 18-3550 thermostat for MerCruiser 120/2.5L, 140/3.0L and applicable 165 engines, rated at 140°F (60°C). A direct-fit marine cooling-system replacement for reliable engine temperature control.
CAD $55.99
Ships/Pickup in 1–2 Days
The SIERRA 140°F MerCruiser Thermostat – 18-3550 is a marine cooling-system replacement component designed for MerCruiser 120/2.5L, 140/3.0L and applicable 165 engines. Its 140°F (60°C) operating rating helps the engine reach and maintain the intended cooling-system temperature. It is a fit-specific service part; confirm the engine model, serial range, cooling configuration, and OEM interchange before installation.
| Weight | 1 kg |
|---|---|
| Dimensions | 25 × 10 × 10 cm |
| Country of Origin | US |
| HS Code | 90321010 |
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