Yamaha

Yamaha 66M-12411-01-00 OEM Thermostat

3.8 (39 reviews)

Maintain Optimal Engine PerformanceEnsure your Yamaha engine operates at its peak with this new, genuine Yamaha Thermostat 66M-12411-01-00. This factory original equipment part guarantees perfect fit and function. Brand new, genuine Yamaha Thermostat Part number: 66M-12411-01-00 Fact...

$39.13*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Maintain Optimal Engine Performance

Ensure your Yamaha engine operates at its peak with this new, genuine Yamaha Thermostat 66M-12411-01-00. This factory original equipment part guarantees perfect fit and function.

  • Brand new, genuine Yamaha Thermostat
  • Part number: 66M-12411-01-00
  • Factory original equipment part
  • Sold individually

Key Features

SKU: 66M-12411-01-00

Sold Each

Please verify your own fitment

Specifications

SKU
66M-12411-01-00
Sale Unit
Each

Pros & Cons

👍 Pros

  • Guaranteed as an OEM (Original Equipment Manufacturer) part, ensuring exact fit and function for compatible Yamaha engines.
  • Designed to maintain precise engine temperature, crucial for optimal performance and longevity.
  • Identified by a specific SKU (66M-12411-01-00), simplifying part identification and reordering.
  • Offered individually, allowing for targeted replacement without purchasing unnecessary components.
  • Manufactured to Yamaha's standards, suggesting reliability and durability in marine or other applicable environments.

👎 Cons

  • Requires users to manually verify fitment with their specific Yamaha engine model, which may involve cross-referencing.
  • The product is sold individually, which may incur additional shipping costs if multiple parts are needed.
  • As a single component, it does not include related gaskets or seals that might also need replacement during installation.
  • No specific temperature rating is provided, which might be a concern for users with very particular engine thermal requirements.
  • An OEM part typically carries a higher price point compared to aftermarket alternatives.

Frequently Asked Questions

Yes, this is a Yamaha OEM (Original Equipment Manufacturer) Thermostat.
This thermostat is sold individually, as "Sold Each."
The SKU for this thermostat is 66M-12411-01-00.
Yes, it is recommended that you verify your own fitment to ensure compatibility with your Yamaha engine.
The provided information does not mention inclusion of installation instructions or gaskets; it is sold as the thermostat itself.