Yamaha YF1-55317-30-12 - Thermostat Assembly (7NF5) is a genuine Yamaha part. This part works within the cooling system to manage engine heat. Confirm part number YF1-55317-30-12 against your Yamaha parts diagram before ordering.

---

Key Features & Benefits

• Built to Yamaha's specification for its location.
• Helps control engine operating temperature.
• Replaces a leaking, clogged, or failed cooling component.
• Listed by Yamaha with the designation 7NF5.
• Sold under Yamaha part number YF1-55317-30-12.

---

Frequently Asked Questions

What is Yamaha part YF1-55317-30-12?

YF1-55317-30-12 is the Yamaha part number for the Thermostat Assembly (7NF5), a genuine Yamaha part. It replaces a leaking or failed cooling component with the specified Yamaha part.

What does 7NF5 mean in the Thermostat Assembly (7NF5), part YF1-55317-30-12, listing?

7NF5 is a designation Yamaha includes in the catalog name for part YF1-55317-30-12. Match it against the parts diagram for your model or unit before ordering.

Which Yamaha models use the Thermostat Assembly (7NF5), part YF1-55317-30-12?

Model and year fitment data is not listed for YF1-55317-30-12 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part YF1-55317-30-12 before ordering.

---

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.