F664068 859620 Thermostat Service Kit for Mercury 75 90 120 HP Outboard Motors

Thermostat Service Kit for Mercury

This thermostat service kit, referencing part numbers F664068 and 859620, provides cooling system maintenance for Mercury 75, 90, and 120 HP outboard motors.

Overview

This thermostat service kit is a replacement cooling system component set for Mercury outboard motors. It includes the necessary parts to service the thermostat on selected Mercury 75, 90, and 120 HP engines. Reference numbers F664068 and 859620 identify this thermostat service kit for compatible Mercury outboards.

Built For Performance

• Thermostat service kit designed for Mercury outboard cooling systems
• OEM reference numbers F664068 and 859620 for identification
• Helps maintain proper engine operating temperature
• Includes components for reliable cooling system performance
• Suitable for Mercury 75, 90, and 120 HP outboard motors

Fits These Machines

• for Mercury 75 HP Outboard Motor
• for Mercury 90 HP Outboard Motor
• for Mercury 120 HP Outboard Motor

Specs At A Glance

Good To Know

Q: Is this thermostat service kit a direct replacement? A: It is designed as a thermostat service kit for Mercury outboard motors, with F664068 and 859620 used for reference.

Q: What does this service kit do? A: It provides the components needed to service the thermostat in compatible Mercury outboards, helping maintain proper engine temperature.

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