60℃ 140°F Thermostat 17670-90J20 for Suzuki Outboard 115 150 175 200 300 HP 100
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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 for Suzuki Outboard
This thermostat regulates engine temperature for Suzuki outboard motors, opening at 60°C (140°F) to maintain optimal operating conditions. It is an aftermarket replacement part referencing OEM cross-reference number 17670-90J20 for Suzuki outboard engines.
Overview
This thermostat for Suzuki outboard maintains proper engine temperature by controlling coolant flow. It is designed for Suzuki outboard motors ranging from 115 to 300 HP, ensuring your engine runs efficiently. This thermostat for Suzuki outboard is a direct replacement for the OEM 17670-90J20 part.
Built For Performance
- Opening temperature rated at 60°C (140°F) for precise thermal regulation
- Constructed with corrosion-resistant materials for marine environments
- Replaces OEM part number 17670-90J20
- Ensures consistent engine warm-up and cooling system performance
- Tested for reliable operation in saltwater and freshwater conditions
Fits These Machines
- for Suzuki Outboard 115 HP
- for Suzuki Outboard 150 HP
- for Suzuki Outboard 175 HP
- for Suzuki Outboard 200 HP
- for Suzuki Outboard 300 HP
- for Suzuki Outboard 100 HP
On-The-Job Use
- Ideal for routine maintenance and replacement of worn thermostats
- Used in commercial and recreational fishing vessels
- Supports high-hour outboard engines needing thermal management
- Suitable for both inshore and offshore boating applications
Specs At A Glance
| Opening Temperature | 60°C (140°F) |
| Part Number(s) | 17670-90J20 |
| Compatible HP Range | 100–300 HP |
Good To Know
Q: How do I know if this thermostat fits my engine? A: Verify your engine's model and serial number against Suzuki's compatibility chart, as fit can vary by production year. The reference part number 17670-90J20 is a strong indicator of fitment.
Q: What happens if the thermostat fails? A: A faulty thermostat can cause overheating or poor warm-up, leading to reduced engine performance. Replacing it with this unit helps restore proper temperature regulation.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.