Thermostat Kit - 18-3677

The Thermostat Kit - 18-3677 is a marine cooling-system service component for the compatible applications listed below.

Product information

• Sierra Thermostat Kit- 18-3677
• Temperature Rating: 160°F (71°C)
• Kit Contains
• 18-3554 :Thermostat
• 18-7170-9 :O-Ring
• 18-0398-9 :Gasket, Thermostat
• 3856961 + 835417 + 3852071

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.