Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
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Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
Includes:
- 1 x Thermostat
- 1 x Gasket
Fits Models:
- Mercury Mariner Outboard
Model Years:
Submodels:
- 40HP 4-Cyl
- 50HP 4-Cyl
- 60HP 4-Cyl
Engine Options:
- 40HP 4-Stroke
- 50HP 4-Stroke
- 60HP 4-Stroke
Description:
Upgrade your Mercury Mariner Outboard with this high-performance thermostat designed for 40-60HP 4-Cyl 4-Stroke engines. This thermostat ensures optimal engine temperature regulation, enhancing performance and fuel efficiency. Its precise 120F temperature setting prevents overheating, ensuring your outboard runs smoothly in various conditions. This product is compatible with multiple model years and submodels, making it a versatile choice for boat enthusiasts.
Features:
- Specifically designed for Mercury Mariner Outboard models from 2000 to 2023.
- Provides improved engine cooling and efficiency.
- Easy installation with included gasket.
- Enhances overall engine performance and longevity.
- Ideal for recreational and commercial boating applications.
Ensure your outboard operates at peak performance with this essential thermostat replacement, perfect for maintaining your vessel's reliability and efficiency on the water.

Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
Thermostat for Mercury Mariner Outboard 120F 40-60HP 4-Cyl 4-Stroke
Includes:
- 1 x Thermostat
- 1 x Gasket
Fits Models:
- Mercury Mariner Outboard
Model Years:
Submodels:
- 40HP 4-Cyl
- 50HP 4-Cyl
- 60HP 4-Cyl
Engine Options:
- 40HP 4-Stroke
- 50HP 4-Stroke
- 60HP 4-Stroke
Description:
Upgrade your Mercury Mariner Outboard with this high-performance thermostat designed for 40-60HP 4-Cyl 4-Stroke engines. This thermostat ensures optimal engine temperature regulation, enhancing performance and fuel efficiency. Its precise 120F temperature setting prevents overheating, ensuring your outboard runs smoothly in various conditions. This product is compatible with multiple model years and submodels, making it a versatile choice for boat enthusiasts.
Features:
- Specifically designed for Mercury Mariner Outboard models from 2000 to 2023.
- Provides improved engine cooling and efficiency.
- Easy installation with included gasket.
- Enhances overall engine performance and longevity.
- Ideal for recreational and commercial boating applications.
Ensure your outboard operates at peak performance with this essential thermostat replacement, perfect for maintaining your vessel's reliability and efficiency on the water.