Thermostat 143D for Mercury 135-175HP, Johnson Evinrude 9.5-235HP
Thermostat 143D for Mercury 135-175HP, Johnson Evinrude 9.5-235HP
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Thermostat for Mercury 135-175HP, Johnson Evinrude 9.5-235HP
Includes: Thermostat
Fits Models: Mercury 135HP, Mercury 150HP, Mercury 175HP, Johnson Evinrude 9.5HP, Johnson Evinrude 15HP, Johnson Evinrude 25HP, Johnson Evinrude 40HP, Johnson Evinrude 50HP, Johnson Evinrude 60HP, Johnson Evinrude 70HP, Johnson Evinrude 90HP, Johnson Evinrude 115HP, Johnson Evinrude 140HP, Johnson Evinrude 150HP, Johnson Evinrude 175HP, Johnson Evinrude 200HP, Johnson Evinrude 225HP, Johnson Evinrude 235HP
Model Years: 1980 - 2023
Submodels: Various models within the Mercury and Johnson Evinrude range
Engine Options: Compatible with a range of engine sizes from 9.5HP to 175HP
Description: This high-quality thermostat is designed to regulate engine temperature for optimal performance in Mercury and Johnson Evinrude outboard motors. It ensures efficient engine operation, preventing overheating and enhancing longevity. With precise temperature control, this thermostat contributes to improved fuel efficiency and overall engine reliability.
Features:
- Specifically designed for Mercury and Johnson Evinrude models
- Ensures optimal engine temperature for enhanced performance
- Compatible with a wide range of engine sizes and models
- Improves fuel efficiency and engine longevity
Upgrade your outboard motor's performance with this reliable thermostat, ensuring your engine runs smoothly and efficiently.

Thermostat 143D for Mercury 135-175HP, Johnson Evinrude 9.5-235HP
Thermostat for Mercury 135-175HP, Johnson Evinrude 9.5-235HP
Includes: Thermostat
Fits Models: Mercury 135HP, Mercury 150HP, Mercury 175HP, Johnson Evinrude 9.5HP, Johnson Evinrude 15HP, Johnson Evinrude 25HP, Johnson Evinrude 40HP, Johnson Evinrude 50HP, Johnson Evinrude 60HP, Johnson Evinrude 70HP, Johnson Evinrude 90HP, Johnson Evinrude 115HP, Johnson Evinrude 140HP, Johnson Evinrude 150HP, Johnson Evinrude 175HP, Johnson Evinrude 200HP, Johnson Evinrude 225HP, Johnson Evinrude 235HP
Model Years: 1980 - 2023
Submodels: Various models within the Mercury and Johnson Evinrude range
Engine Options: Compatible with a range of engine sizes from 9.5HP to 175HP
Description: This high-quality thermostat is designed to regulate engine temperature for optimal performance in Mercury and Johnson Evinrude outboard motors. It ensures efficient engine operation, preventing overheating and enhancing longevity. With precise temperature control, this thermostat contributes to improved fuel efficiency and overall engine reliability.
Features:
- Specifically designed for Mercury and Johnson Evinrude models
- Ensures optimal engine temperature for enhanced performance
- Compatible with a wide range of engine sizes and models
- Improves fuel efficiency and engine longevity
Upgrade your outboard motor's performance with this reliable thermostat, ensuring your engine runs smoothly and efficiently.