Description
SIERRA 109°F Yamaha VF200/VF225/VF250 Outboard Thermostat – 18-3637
The SIERRA 109°F Yamaha VF200/VF225/VF250 Outboard Thermostat – 18-3637 is a marine cooling-system replacement component designed for Yamaha VF200, VF225 and VF250 outboards in specified 2011-current applications. Its 109°F (43°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 Yamaha VF200, VF225 and VF250 outboards in specified 2011-current applications
- Thermostat temperature rating: 109°F (43°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: 18-3637
- Product Type: Thermostat
- Application: Yamaha VF200, VF225 and VF250 outboards in specified 2011-current applications
- Temperature Rating: 109°F (43°C)

Reviews
There are no reviews yet.