Mercury Thermostat, 160°F (MerCruiser 496 Magnum, 496 HO & 8.1L) 8M0076464

Mercury Thermostat, 160°F (MerCruiser 496 Magnum, 496 HO & 8.1L) 8M0076464 is a genuine Mercury/Quicksilver OEM replacement thermostat designed for compatible MerCruiser sterndrive and inboard engines. A properly functioning thermostat helps maintain the correct engine operating temperature for dependable performance, fuel efficiency, and long engine life.

Compatible with the following:

• MerCruiser 496 Magnum sterndrives
• MerCruiser 496 HO sterndrives
• MerCruiser 8.1L inboard engines
• MerCruiser 8.1L HO inboard engines

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 maintain proper cooling system operation and protects your engine from unnecessary wear.

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.