Yamaha 6JF-8591A-00-00 Engine Control Unit is a genuine Yamaha control, steering, or cable component. It is designed for the factory-operated control system on compatible models. Yamaha's parts catalog lists it on the diagrams for 4 Yamaha marine models spanning model years 2021–2027.

Key Features

• Purpose: Repairs or replaces the specified steering, shift, throttle, lever, or cable component.
• Design: Routing, travel, mounting points, and connections can vary between applications.
• Fitment: Listed on Yamaha parts diagrams for 4 marine models, shown in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 6JF-8591A-00-00.

Engine & Boat Compatibility

• SUPER JET (SJ1050W 2021, SJ1050X 2022, SJ1050Y 2023, SJ1050A 2024)
• SJ1050B (SJ1050B 2025)
• SJ1050C (SJ1050C 2026)
• SUPERJET (SJ1050D 2027)

Performance & Real-World Benefits

Worn or damaged control components affect how the craft responds to input. Installing the correct part restores the factory routing and operation of the control system.

Why Choose Yamaha OEM

The Yamaha part number confirms the correct routing, connection, and installation position, which can differ between similar-looking control parts.

FAQ

Q1: Is 6JF-8591A-00-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 6JF-8591A-00-00.

Q2: Which Yamaha models use this engine control unit?

Yamaha's parts diagrams list it for the SUPER JET (SJ1050W 2021, SJ1050X 2022, SJ1050Y 2023, SJ1050A 2024), SJ1050B (SJ1050B 2025), SJ1050C (SJ1050C 2026), and SUPERJET (SJ1050D 2027).

Q3: Does this control component require adjustment after installation?

Some steering, throttle, shift, cable, or control components require adjustment or verification. Follow the applicable Yamaha service information for the exact model.

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.