The Sierra 18-3536 Thermostat replaces Mercury 833072004, Mercury 833072, Mercury 833072002 for Mercury Outboard applications. It regulates cooling-water flow as the engine warms and cools, helping maintain the intended operating temperature.
Temperature Rating: 143°F (62°C)
Use with Thermostat Kit-Â 18-3605
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3536?
Sierra 18-3536 is an aftermarket thermostat for Mercury Outboard applications.
Which part numbers cross-reference Sierra 18-3536?
This listing cross-references Mercury 833072, Mercury 833072002, Mercury 833072003 and Mercury 833072004. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3536 fits my Mercury Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
