60℃ 140°F Thermostat 17670-90J20 for Suzuki DF225 DF200 DF250 4 Stroke Outboard
Let us Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a replacement starter for my mower and wasn’t completely sure which one would fit. I sent them a message and they got back to me quickly, asked for my model information, and helped confirm the right part before I ordered. Everything was handled professionally and the communication was great. Very happy with the service.
Kevin C. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Thermostat 60°C 140°F for Suzuki DF225 DF200 DF250
This 60°C 140°F thermostat, referencing OEM cross-reference 17670-90J20, regulates engine temperature in select Suzuki 4-stroke outboards. Designed for optimal cooling system flow, this thermostat ensures consistent operating conditions. Engineered for Suzuki DF225, DF200, and DF250 outboard motors, this part supports reliable performance.
Overview
This thermostat for Suzuki DF225 DF200 DF250 4 stroke outboard opens at 60°C (140°F) to maintain proper engine temperature. It is a direct replacement component that manages coolant flow in the engine's cooling system. The thermostat is built for Suzuki outboard engines requiring the 17670-90J20 cross-reference part.
Built For Performance
- Opens at precisely 60°C (140°F) for accurate temperature regulation
- Constructed with corrosion-resistant materials for marine environments
- Provides consistent coolant flow to prevent engine overheating
- Direct fitment for compatible Suzuki 4-stroke outboard models
- Meets OEM specifications for reliable thermal response
Fits These Machines
- for Suzuki DF200
- for Suzuki DF225
- for Suzuki DF250
On-The-Job Use
- Installs in the cooling system housing of large displacement Suzuki outboards
- Maintains optimal engine temperature during extended cruising
- Supports consistent operation under varying load conditions
- Used in saltwater and freshwater boating applications
Specs At A Glance
| Part Number(s) | 17670-90J20 |
| Opening Temperature | 60°C (140°F) |
| Type | Thermostat |
| Compatibility | for Suzuki DF225, DF200, DF250 |
Good To Know
Q: How often should this thermostat be replaced? A: Replacing the thermostat every 2-3 seasons or after engine overheating is recommended to ensure reliable cooling system function. Regular inspection helps maintain consistent engine temperatures.
Q: Can this thermostat be used in saltwater engines? A: Yes, this thermostat is constructed with corrosion-resistant materials suitable for marine use, including saltwater environments. It maintains proper engine temperature in corrosive conditions.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.