SIERRA 160°F Marine Thermostat – 18-3558

Description

SIERRA 160°F Marine Thermostat – 18-3558

The SIERRA 160°F Marine Thermostat – 18-3558 is a marine cooling-system replacement component designed for marine engine cooling systems requiring Sierra 18-3558. Its 160°F (71°C) operating rating helps the engine reach and maintain the intended cooling-system temperature. It is a fit-specific service part; confirm the engine model, serial range, cooling configuration, and OEM interchange before installation.

• Designed for marine engine cooling systems requiring Sierra 18-3558
• Thermostat temperature rating: 160°F (71°C)
• Helps regulate coolant flow as the engine reaches operating temperature
• Direct-fit replacement for the specified marine engine applications
• Suitable for preventive maintenance or replacement of a sticking/corroded thermostat

Specifications

• Manufacturer: Sierra
• Part Number: 18-3558
• Product Type: Thermostat
• Application: marine engine cooling systems requiring Sierra 18-3558
• Temperature Rating: 160°F (71°C)