Description
SIERRA Mercury 3.4L V6 / 4.6L V8 Thermostat, 140°F – 18-36140 regulates engine coolant-water temperature in the specified current-generation Mercury V6/V8 four-stroke outboards.
Features
- 140°F nominal thermostat temperature
- Fits specified Mercury 175-300 HP 3.4L V6 and 4.6L V8 four-stroke applications
- Applicable to serial ranges beginning around 2B529482 and later, model dependent
- Also used on applicable Mercury Racing 300R applications
- Direct replacement for Mercury 8M0137816 and 8M0162139
Specifications
- Application: Mercury 3.4L V6 / 4.6L V8 four-stroke
- Horsepower: 175-300 HP, application dependent
- Temperature: 140°F / 60°C
- OE references: 8M0137816, 8M0162139
- Part number: 18-36140
Interchange
- Mercury 8M0137816
- Mercury 8M0162139
