Thermostat Kit 18-3553

Description

Sierra 18-3553 Mercury Thermostat

Sierra 18-3553 Thermostats have a 143°F temperature rating. For use on Mercury Marine engines.

Interchangeable with:

• GLM
  • 13010
• Mallory
  • 9-43019
• Mercury Marine
  • 75692
  • 62981
  • 66850
  • 75692B