YAMAHA 68V-8591A-10-00 Outboard Ecu Ecm Engine Control Unit 115HP 4-STROKE 68V-10

( Brand: Yamaha ), ( Part Type: Engine Control ), ( Year: 2000-2005 ), ( Manufacturer Part Number: 68V-8591A-10-00 ), ( Country Of Origin: Japan ), ( Compatible Fuel Type: Gasoline ), ( Compatible Model: F115, Lf115, 115txr, 115tlr, 115lf ), ( Engine Type: Outboard 4-stroke ), ( Modified Item: No ), ( Placement On Vehicle: Engine Compartment ), ( Horsepower: 115hp )

Review YAMAHA 115hp 4-stroke Outboard Ecu Ecm Engine Control Unit 68v-10

The Yamaha 68V-8591A-10-00 is a high-performance, 115hp 4-stroke Outboard Engine Control Unit (ECU) specifically designed for use with Yamaha 68V series outboard motors. This advanced electronic control module ensures optimal engine performance, efficiency, and reliability.

The ECU features a state-of-the-art Electronic Fuel Injection (EFI) system, which delivers precise fuel injection timing and air-fuel mixture ratio for maximum power output and minimal emissions. The system also includes an advanced knock control system that monitors engine performance in real-time and adjusts fuel injection and ignition timing to prevent engine knocking and pinging.

The 68V-8591A-10-00 ECU is equipped with a Digital Multiplex System (DMS) that enables the integration of various engine systems and accessories, such as electric steering, tachometer, and GPS speedometer, into a single, user-friendly control system. This not only simplifies the installation and wiring process but also allows for easy customization and monitoring of engine parameters.

The ECU also includes an advanced diagnostics function that allows for quick and easy identification and resolution of engine issues. The built-in self-diagnostics system constantly monitors engine performance and provides real-time fault codes and trouble shooting guidance, reducing downtime and maintenance costs.

The Yamaha 68V-8591A-10-00 ECU is also designed to be highly durable and resistant to the harsh marine environment. The unit is sealed against water and dust intrusion, and features a high-temperature, shock-resistant design that can withstand the rigors of offshore use.

In summary, the Yamaha 68V-8591A-10-00 115hp 4-stroke Outboard Engine Control Unit is a sophisticated and powerful electronic brain for your Yamaha outboard motor. It delivers optimal engine performance, efficiency, and reliability, while also simplifying installation, customization, and diagnostics. With its advanced features and rugged design, this ECU is an essential component for any serious boater or commercial operator.

Pros and Cons of Buying Yamaha 68V-8591A-10-00 115hp 4-Stroke Outboard ECU ECM Engine Control Unit

* This engine control unit (ECU) utilizes the latest technology, enabling optimized engine performance and improved fuel efficiency.

* It offers advanced features like engine diagnostics and programming capabilities, providing better engine management and troubleshooting.

* The ECU ensures precise fuel delivery, ignition timing, and other engine parameters, leading to improved engine performance and reliability.

* It can be customized to suit specific engine configurations and operating conditions, ensuring optimal engine performance in various situations.

* The ECU's advanced fuel management capabilities help improve fuel efficiency, reducing operating costs and minimizing environmental impact.

* It monitors engine performance in real-time and adjusts fuel delivery accordingly, ensuring that the engine runs efficiently and effectively.

* The plug-and-play design of the ECU makes installation straightforward and hassle-free.

* It comes with detailed installation instructions and factory support, ensuring a smooth installation process.

* The ECU is built to withstand harsh marine environments, ensuring long-term reliability and durability.

* It is designed with marine-grade materials and features vibration-resistant construction, ensuring stable operation even in rough conditions.

* The ECU's advanced safety features, such as engine protection and overheating prevention, help ensure safe operation of the outboard engine.

* It constantly monitors engine performance and takes corrective action when necessary, reducing the risk of engine damage and potential accidents.

* The ECU is compatible with a wide range of Yamaha outboard engines, making it a versatile and flexible option for boat owners.

* It can be easily integrated with other engine systems and accessories, ensuring seamless integration and operation.

* The Yamaha 68V-8591A-10-00 ECU may be more expensive than some aftermarket options or older models.

* However, its advanced features, improved performance, and long-term benefits may justify the additional cost for serious boat owners.

* The ECU comes with a limited warranty, which may not cover all potential issues or damages.

* It's important to read the warranty terms carefully and consider purchasing additional coverage if needed.

* The ECU's advanced features and capabilities may require a certain level of technical expertise to fully utilize.

* Boat owners without extensive engine knowledge or experience may need to seek professional help for programming and customization.

In conclusion, the Yamaha 68V-8591A-10-00 115hp 4-Stroke Outboard ECU ECM Engine Control Unit offers numerous advantages, including advanced technology, enhanced engine performance, improved fuel efficiency, easy installation, durability, reliability, enhanced safety, compatibility, and customizability. While it may be more expensive than some alternatives and require some technical expertise, its benefits may justify the investment for serious boat owners seeking optimal engine performance and long-term reliability.

Details:

The exterior casing and connector ports are intact, allowing for a secure connection to the existing wiring harness. This part is also identified by Mitsubishi number F8T93174 and suitable for 115hp 4-stroke outboards that require the 68V-10 or 68V-11 configuration. This is a pre-owned Yamaha 68V-10 Engine Control Unit ECU designed for the 115hp 4-stroke outboard motor. As a factory component, it maintains the specific mapping required for F115 series engines, ensuring computer communication remains consistent with boats diagnostic systems.Installing this used module provides functional solution restoring engine performance when primary control unit has failed.

It is a direct replacement part for the 68V-8591A-10-00 model commonly found on units produced between 2001 and 2005 .The ECU has been removed from working outboard shows signs of normal use associated with marine environment.

part #: 68v8591a1000 price

• $2123.08

specifications vehielectro:

• brand: Yamaha
• part type: Engine Control
• year: 2000-2005
• manufacturer part number: 68V-8591A-10-00
• country of origin: Japan
• compatible fuel type: Gasoline
• compatible model: F115, Lf115, 115txr, 115tlr, 115lf
• engine type: Outboard 4-stroke
• modified item: No
• placement on vehicle: Engine Compartment
• horsepower: 115hp

general vehielectro:

• Consumer Electronics > Vehicle Electronics GPS > Other Vehicle Electronics
• condition: Used

payments vehielectro:

• wallet: Paypal
• credit card: Diners-club
• other

seller vehielectro:

• # reviews: 261
• city: Howard, Ohio
• rating: 96.8%

returns vehielectro:

• paid by: Seller
• time: 30 Days
• method: Money back
• policy: Returns Accepted

offer vehielectro:

• sold: 0
• started: February 2, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock

shipping vehielectro:

• service: USPS Priority Mail
• transit: 4-10 Days
• cost: $0.00
• type: Fixed
• carrier: USPS
• class: Expedited

Yamaha 68V-8591A-10-00 Is Similar To:

• Bennett Marine 6bt-50101-40 Yamaha Cat Integrated Helm Control Electric 6bt-50103-40 New (35.1% similar) The functionality and brains of the control unit are engineered directly into a single, space-saving, simple-to-install keypad. Convenient all up and down buttons. TeXes PXZJ3669 TEXES-11 TeXes 89 TXZJ115 auto tab retraction tabs retract up when the ignition is powered off. An attractive and user...(August 24th, 2025)
• Yamaha F8t94873 Fx Cruiser Ho Waverunner Ecu F894873 6b6-10 (30% similar) Part #: Yamaha F8T94873 for sale...(April 6th, 2026)
• Heurofosh Marine Outdoor Products Center 63d-82563-11 6r3 82563 00 Trim And Tilt Switch Assy For Yamaha Outboard 2 Stroke 115-225 Hp 199 (20.1% similar) 6R3 82563 trim tilt switch assay for Yamaha outboard 2 stroke 115-225 hp 1990 -2005 6R3-82563-01-00: 3 pin control can push out the water and dirty grease in bearing to remove contaminants on smooth driving. Made of premium metal and plastic material, which is wear-resistant, durable reliable...(April 8th, 2026)