50°C 122°F Thermostat 688-12411-10-00 for Yamaha 25 30 75 80 85 90 HP Outboard

50°C 122°F Thermostat for Yamaha

This 50°C 122°F thermostat for Yamaha outboard engines regulates engine temperature and is a direct replacement for OEM part number 688-12411-10-00.

Overview

The 50°C 122°F thermostat is a vital component for Yamaha outboard engines, ensuring the engine operates within its optimal temperature range. This thermostat for Yamaha models 25, 30, 75, 80, 85, and 90 HP helps prevent overheating and promotes efficient fuel combustion. Replacing a worn thermostat with this 50°C 122°F thermostat for Yamaha maintains reliable engine cooling.

Built For Performance

• Precise 50°C (122°F) opening temperature for consistent engine cooling
• Direct OEM replacement part number 688-12411-10-00
• Constructed from durable materials to resist saltwater corrosion
• Ensures proper thermostat operation for optimal engine performance
• Designed to fit Yamaha outboard engine models
• Maintains correct operating temperature for fuel efficiency

Fits These Machines

• for Yamaha 25 HP
• for Yamaha 30 HP
• for Yamaha 75 HP
• for Yamaha 80 HP
• for Yamaha 85 HP
• for Yamaha 90 HP

On-The-Job Use

• Used in Yamaha outboard engines to regulate cooling water flow
• Helps maintain consistent engine temperature during long runs
• Ideal for both saltwater and freshwater boating
• Supports reliable engine start-up and warm-up
• Contributes to lower emissions and better fuel economy

Specs At A Glance

Good To Know

Q: Will this thermostat fit my Yamaha 90 HP outboard? A: Yes, it is designed to fit Yamaha 90 HP engines and also 25, 30, 75, 80, and 85 HP models. Always confirm your engine's serial number for compatibility.

Q: How often should I replace the thermostat? A: Replace it if you notice overheating or inconsistent temperature readings. Regular inspection during maintenance is recommended.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.