Suzuki 60°C Water Thermostat 17670-90J01 (ss part 17670-90J00) is a genuine Suzuki OEM replacement thermostat designed to regulate engine operating temperature by controlling coolant flow through the outboard's cooling system. This thermostat is rated to open at 60°C (140°F), helping the engine reach and maintain the proper operating temperature.
Compatible with the following:
- Suzuki DF90
- Suzuki DF115
- Suzuki DF140
- Suzuki DF150
- Suzuki DF175
- Suzuki DF200
- Suzuki DF225
- Suzuki DF250
- Suzuki DF300
- Select additional Suzuki outboards requiring part number 17670-90J01
Specific applications include DF90TK1-TK7, DF115TK1-TK7, DF140TK2-TK7, DF140ZK2, DF150TK6-TK7, DF175TK6-TK7, DF200TK4-TK7, DF225TK4-TK7, DF250TK4-TK7, DF300TK7 and later applicable models. Broader Suzuki parts catalogs also show this thermostat on additional applications, so serial-number verification is recommended.
A properly functioning thermostat is important for maintaining the correct engine temperature. A thermostat that sticks open or closed can contribute to improper operating temperatures and cooling-system problems. Thermostats should be inspected as part of routine cooling-system maintenance, particularly when servicing the water pump.
Part number 17670-90J01 replaces previous Suzuki part number 17670-90J00.
To Confirm Compatibility: Contact our team with your engine serial number before ordering.