Mercury Thermostat Kit, 160°F (MerCruiser V6 & V8) 807252Q5

Mercury Thermostat Kit, 160°F (MerCruiser V6 & V8) 807252Q5 is a genuine Mercury/Quicksilver OEM replacement thermostat designed for compatible GM-based MerCruiser V6 and V8 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.

Compatible with the following (1987-2016 w/ standard cooling):

• GM-based MerCruiser V6 engines
• GM-based MerCruiser V8 engines (except high-performance models)

This 160°F thermostat is manufactured to Mercury Marine's OEM specifications for proper fit and reliable operation. Replacing a faulty thermostat helps restore cooling system performance and allows the engine to reach and maintain its intended operating temperature.

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

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.