Description
Suzuki 17670-87J01 72°C Thermostat
The Suzuki 17670-87J01 thermostat is a genuine OEM 72°C water thermostat used in the cooling system on compatible Suzuki four-stroke outboards. This thermostat helps regulate engine operating temperature by opening and closing coolant flow as needed, making it an important service item during cooling system maintenance, water pump service, or temperature-related troubleshooting.
Key Features
- Genuine Suzuki OEM water thermostat
- Part number: 17670-87J01
- 72°C thermostat temperature rating
- Helps regulate outboard engine operating temperature
- Used in the engine cooling system
- Important inspection item during water pump and cooling system service
- Replacement for worn, stuck, corroded, or temperature-related thermostat issues
- Replaces previous Suzuki thermostat part number 17670-87J00
Fitment
- Fits select Suzuki DF40 four-stroke outboards
- Fits select Suzuki DF50 four-stroke outboards
- Fits select Suzuki DF60 four-stroke outboards
- Fits select Suzuki DF70 four-stroke outboards
- Commonly associated with earlier DF40-DF70 four-stroke applications
- Verify fitment by model, year, and serial number before ordering
Why You Should Buy
- OEM Suzuki part for proper fit and dependable cooling system operation
- Helps maintain correct engine temperature on compatible Suzuki outboards
- Good replacement part when servicing the cooling system
- Useful part to keep in stock for Suzuki DF40-DF70 outboard maintenance and repair
Common Applications
- Suzuki outboard thermostat replacement
- Cooling system maintenance
- Water pump service inspection
- Overheating diagnosis and repair
- Routine service on compatible DF40, DF50, DF60, and DF70 models
FAQ
- What temperature is this thermostat? This Suzuki thermostat is rated at 72°C.
- Is this an OEM Suzuki part? Yes, this is a genuine Suzuki thermostat using part number 17670-87J01.
- What part number does this replace? This thermostat replaces Suzuki part number 17670-87J00.
- Which engines does it fit? It fits select Suzuki DF40, DF50, DF60, and DF70 four-stroke outboards. Always verify by model, year, and serial number before ordering.
- When should this thermostat be replaced? Replace it if it is stuck, corroded, damaged, or causing incorrect engine operating temperature.



