Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
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Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
Includes: Thermostat, gasket, installation instructions
Fits Models: Mercruiser 120HP, Mercruiser 140HP
Model Years: 1990 - 2023
Submodels: Various models within the Mercruiser range
Engine Options: 2.5L, 3.0L
Description:
Upgrade your Mercruiser stern drive with the 140° thermostat, designed specifically for 120HP and 140HP engines. This high-quality thermostat ensures optimal engine temperature regulation, enhancing performance and longevity. By maintaining the ideal operating temperature, it helps prevent overheating and improves fuel efficiency, making it an essential component for any boat enthusiast. Its precise fit and easy installation make it a perfect choice for both DIYers and professionals.
Features:
- Engineered for Mercruiser 120HP and 140HP models
- Compatible with 2.5L and 3.0L engines
- Enhances engine performance and efficiency
- Prevents overheating for reliable operation
- Simple installation process for quick upgrades
Ensure your boat runs smoothly and efficiently with this reliable thermostat, a must-have for maintaining your Mercruiser stern drive.

Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
Thermostat 140° for Mercruiser 120HP/140HP 2.5L/3.0L Stern Drive
Includes: Thermostat, gasket, installation instructions
Fits Models: Mercruiser 120HP, Mercruiser 140HP
Model Years: 1990 - 2023
Submodels: Various models within the Mercruiser range
Engine Options: 2.5L, 3.0L
Description:
Upgrade your Mercruiser stern drive with the 140° thermostat, designed specifically for 120HP and 140HP engines. This high-quality thermostat ensures optimal engine temperature regulation, enhancing performance and longevity. By maintaining the ideal operating temperature, it helps prevent overheating and improves fuel efficiency, making it an essential component for any boat enthusiast. Its precise fit and easy installation make it a perfect choice for both DIYers and professionals.
Features:
- Engineered for Mercruiser 120HP and 140HP models
- Compatible with 2.5L and 3.0L engines
- Enhances engine performance and efficiency
- Prevents overheating for reliable operation
- Simple installation process for quick upgrades
Ensure your boat runs smoothly and efficiently with this reliable thermostat, a must-have for maintaining your Mercruiser stern drive.