Thermostat Kit - Sierra Marine Engine Parts - 18-3621 (118-3621)

Mercruiser stern drives 25-805063 O-Ring kit is replaced with Sierra's 18-3621 Thermostat Kit. Sierra's Thermostat Kit has a larger temperature range and a temperature rating of 160°F. (1) 18-3558 Thermostat, (1) 18-0164 Thermostat Housing Gasket, and (1) Mercruiser Stern Drive 25-805063 O-Ring are included in the set. Each Sierra product is compatible with the original equipment part it replaces.

Key features:

• Specifically designed for use in maritime stern drive applications.

• (1) Mercruiser Stern Drive 25-805063 O-Ring, (1) 18-3558 Thermostat, (1) 18-0164 Thermostat Housing Gasket

• 160°F/71°C temperature rating

Specifications:

• SKU: 18-3621

• UPC: 808282270629

• Weight: 0.09 LBS

• Manufacturer Part Number (MPN): 118-3621

• This product replaces: 47-3621, 808282270629

• Manufacturer: Sierra Marine Engines

• Brand: SeaStar Solutions

• Model:18-3621

• Product Dimensions: ‎2 x 6 x 7.12 inches

• Item model number: ‎18-3621

• Exterior: ‎Machined

• Lift Type: ‎MOTOR

Temperature Rating: 160° (71 C)

This product replaces:

47-3621, 808282270629