Suzuki DT150-DT225 Thermostat (42°C) 17670-88D01

The Suzuki Thermostat 17670-88D01 is a genuine Suzuki OEM 42°C (108°F) water thermostat designed for select high-horsepower DT-series two-stroke outboards. It regulates cooling-water flow based on engine temperature, helping the outboard maintain proper operating temperature and cooling system performance.

This thermostat is used on select Suzuki DT150, DT175, DT200, and DT225 applications. Because these older engine families can have production and serial-number differences, exact fitment should be verified before ordering.

Compatible with the following:

• Suzuki DT150 (Select Models)
• Suzuki DT175 (Select Models)
• Suzuki DT200 (Select Models)
• Suzuki DT225 (Select Models)

Replaces/Supersedes: 17670-88D00

Exact fitment can vary by engine model, model year, and serial number, so compatibility should be confirmed before ordering.

To Confirm Compatibility: Contact our team with your engine model and serial number before ordering. Call 727-596-5929 for assistance.