Mercury Thermostat, 160°F (GM MerCruiser w/ Standard Cooling) 8M0109441

Mercury Thermostat, 160°F (GM MerCruiser w/ Standard Cooling) 8M0109441 is a genuine Mercury/Quicksilver OEM replacement thermostat designed for compatible General Motors-based MerCruiser engines with standard cooling systems. A properly functioning thermostat helps maintain the correct engine operating temperature for dependable performance, fuel efficiency, and long engine life.

This 160°F thermostat is manufactured to Mercury Marine's OEM specifications for proper fit and reliable cooling system operation. Replacing a thermostat that is stuck open or closed helps restore proper engine temperature and supports efficient engine performance.

Always install the thermostat temperature specified in your owner's or service manual. Using the correct thermostat helps ensure proper cooling system operation while maximizing engine efficiency and reliability.

Quicksilver is Mercury Marine's official parts and accessories brand, offering the same OEM quality and fit as Mercury-branded components.

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