SIERRA 160°F MerCruiser 470/485 Thermostat – 18-3552

Description

SIERRA 160°F MerCruiser 470/485 Thermostat – 18-3552

The SIERRA 160°F MerCruiser 470/485 Thermostat – 18-3552 is a marine cooling-system replacement component designed for MerCruiser 470/485 models with fresh-water cooling, serial 6218036 and below. 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 MerCruiser 470/485 models with fresh-water cooling, serial 6218036 and below
• 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: 18-3552
• Product Type: Thermostat
• Application: MerCruiser 470/485 models with fresh-water cooling, serial 6218036 and below
• Temperature Rating: 160°F (71°C)
• OEM / Aftermarket Interchange: MerCruiser 76270, 76270T