Mercury/MerCruiser Thermostat - 8M0045990

Mercury/MerCruiser Thermostat - 8M0045990

170 degrees Fahrenheit (77 degrees Celsius) thermostat sold individually. Thermostats regulate the engine temperature, preventing overheating by ensuring proper flow, which can lead to significant damage if the thermostat fails to open or remains stuck closed. 

Fits:

• 8.2L MPI Mag/Mag HO (SN 1A351597 & Above)
  • 2 Required