SIERRA 160°F MerCruiser GM Engine Thermostat – 18-3649

Description

SIERRA 160°F MerCruiser GM Engine Thermostat – 18-3649

The SIERRA 160°F MerCruiser GM Engine Thermostat – 18-3649 is a marine cooling-system replacement component designed for 1987-and-newer GM marine engines with standard cooling requiring a 160°F thermostat. 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 1987-and-newer GM marine engines with standard cooling requiring a 160°F thermostat
• 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: 18-3649
• Product Type: Thermostat
• Application: 1987-and-newer GM marine engines with standard cooling requiring a 160°F thermostat
• Temperature Rating: 160°F (71°C)