Thermostat Kit for MerCruiser GM V6, V8 inboards 60°C (140°F)

Original Mercury/Quicksilver thermostat kit for MerCruiser GM V6 and V8 inboard engines. For raw-water-cooled engines – GM-based blocks only.

Regulates coolant flow and maintains the correct operating temperature for maximum engine efficiency.

Perfect fit, corrosion-resistant design, and stable temperature control that protects against overheating.

• 140° Fahrenheit / 60° Celsius

• Maximum thermostat diameter: 51 mm

• Length: 36 mm

Fits the following models:

• GM V6, V8 (1983 and newer)