Mercury 140°F Thermostat 8M0119207

Mercury Thermostat 8M0119207 is sold under the Quicksilver brand, Mercury Marine's line of replacement parts and accessories. This replacement thermostat is designed for select 8-30 HP Mercury FourStroke engines.

Compatible with select Mercury FourStroke applications including:

• 8 HP
• 9.9 HP
• 15 HP
• 20 HP
• 25 HP
• 30 HP

The thermostat regulates cooling-water flow based on engine temperature, helping the engine reach and maintain its proper operating temperature. Its corrosion-resistant construction is designed for reliable operation in marine cooling systems.

This thermostat has an opening temperature of 60°C, which is approximately 140°F. Because fitment can vary by model year and engine configuration, compatibility should be confirmed using the engine serial number before ordering.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.

Replaces / supersedes Mercury part numbers: 855676002, 855676005.