YAMAHA 6AW-8591A-51-00 Outboard Ecu

( Manufacturer Part Number: 6AW-8591A-51-00 ), ( Part Type: Ecu ), ( Country Of Origin: United States )

Review YAMAHA Outboard Ecu Assembly P#6aw-8591a-51-00 fits F350 2015–2017

Yamaha 6AW-8591A-51-00 Outboard ECU for F350 (2015-2017)

The Yamaha 6AW-8591A-51-00 Outboard Engine Control Unit (ECU) is a precision-engineered component designed for the Yamaha F350 outboard motor models from 2015 to 2017. This ECU, a critical part of the engine's electronic system, ensures optimal engine performance, efficiency, and emissions compliance.

The 6AW-8591A-51-00 ECU is a state-of-the-art, microprocessor-based unit that controls various engine functions, including fuel injection, ignition timing, and engine load management. It communicates with other engine sensors and actuators to adapt the engine's operation to varying conditions, such as load, speed, and ambient temperature.

The ECU is designed with Yamaha's advanced tuning technology, providing smooth acceleration and powerful performance. It also incorporates Yamaha's proprietary Knock Sensor System, which helps prevent engine damage by detecting and correcting detonation, ensuring long-term durability.

This ECU is easy to install, with plug-and-play connections to minimize installation time. It is compatible only with Yamaha F350 outboard motors from 2015 to 2017, making it an ideal replacement for worn-out or damaged ECUs.

In summary, the Yamaha 6AW-8591A-51-00 Outboard ECU is a high-quality, performance-enhancing component that ensures optimal operation of your Yamaha F350 outboard motor. It delivers smooth performance, long-term durability, and easy installation, making it an essential upgrade for any serious boating enthusiast.

The Yamaha 6AW-8591A-51-00 Outboard ECU for F350 (2015-2017) is a specialized engine control unit designed for Yamaha outboard motors. Here are some pros and cons to consider before making a purchase:

1. Compatibility: This ECU is specifically designed for Yamaha F350 outboard motors from 2015 to 2017, ensuring a seamless fit and optimal performance.

2. Enhanced Performance: The ECU supports electronic fuel injection, providing improved throttle response, fuel efficiency, and overall performance.

3. Reliability: Yamaha is a well-known brand known for its quality and reliability, which is likely to be reflected in this ECU.

4. Potential Repair/Upgrade: If your outboard motor is experiencing issues, replacing the ECU could offer a cost-effective solution rather than replacing the entire motor.

1. Cost: Replacing a ECU can be more expensive than repairing other components, so it's important to consider the overall cost-benefit.

2. Installation: Installing an ECU can be a complex process, requiring specialized tools and technical knowledge. It may be best to have a professional handle the installation to avoid any potential issues.

3. Unforeseen Complications: While this ECU is designed for specific models, unforeseen complications may arise during installation or operation.

In conclusion, the Yamaha 6AW-8591A-51-00 Outboard ECU for F350 (2015-2017) can offer improved performance and reliability, but it also comes with potential costs and complexities. If you're comfortable with the installation process and believe the benefits outweigh the costs, this ECU could be a worthwhile investment. However, it's always a good idea to consult with a professional before making a decision.

Details:

Manufactured in the USA, this ECU assembly, identified by manufacturer part number 6AW-8591A-51- ensures compatibility and quality for your boats electrical system. The Yamaha Outboard ECU Assembly is a genuine part designed to fit specific model's of outboard engines, such as the F350 from years 2015 2018. With this assembly, you can trust that your engine will receive the necessary control and support for optimal performance on water.

part #: 6aw8591a5100 prices

• $450.00-$1464.49

specifications ouboaen:

• for models: F350
• for makes: Yamaha
• for years: 2015-2017
• mpn: 6aw-8591a-51-00
• part type: Ecu
• country of origin: United States

shipping ouboaen:

• type: Calculated
• cost: $12.25
• service: USPS Priority Mail
• transit: 3-10 Days
• class: Expedited
• carrier: USPS

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Electrical Systems

payments ouboaen:

• wallet: Apple-pay
• credit card: Discover
• other

returns ouboaen:

• policy: No Returns

seller ouboaen:

• rating: 100.0%
• # reviews: 37
• city: Oxnard, California

offer ouboaen:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: November 19, 2025
• sold: 0

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