Yamaha Outboard Thermostat – 67F-12411-01-00
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Yamaha 67F-12411-01-00 Thermostat is a genuine OEM cooling system component designed to regulate engine temperature in Yamaha outboard motors.
This thermostat controls coolant flow to ensure proper engine warm-up and maintain optimal operating temperature. It helps prevent overheating while improving engine efficiency and longevity in demanding marine environments.
Built to Yamaha’s exact specifications, it delivers consistent performance and reliability across a wide range of outboard applications.
Key Features
- Genuine Yamaha OEM part
- Maintains correct engine operating temperature
- Ensures consistent cooling system performance
- Direct OEM fit and function
- Corrosion-resistant marine construction
Engine Compatibility
Yamaha Outboard Engines
Commonly used on:
- Yamaha 2-stroke outboards
- Yamaha 4-stroke outboards
Typical applications include:
- 40HP
- 50HP
- 60HP
➡️ Widely used across Yamaha mid-range outboard platforms
Serial Number Fitment Notice
Fitment depends on:
- Engine model and year
- Cooling system configuration
⚠️ Always confirm compatibility using your engine model and serial number before ordering.
Specifications
- Part Number: 67F-12411-01-00
- Type: Engine thermostat
- Function: Regulates coolant temperature
- Construction: Marine-grade metal with integrated valve
What’s Included
- Thermostat (seal/gasket sold separately unless specified)
When This Part Needs Replacement
Replace the thermostat if you notice:
- Engine overheating
- Engine running too cold
- Fluctuating temperature readings
- Poor fuel efficiency
Installation Notes
- Replace gasket or seal during installation
- Ensure proper orientation
- Inspect housing for corrosion or debris
- Test cooling system after installation
Alternate / Superseded Part Numbers
OEM Cross References
- Yamaha: 67F-12411-01-00
Shipping
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
💡 Parts Desk Insight
This is a very common Yamaha thermostat—if you’re working on a 40–60HP outboard, this is one of the first cooling parts to check 👍
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.