Yamaha F350USA Outboard Motor

30-Inch Shaft | 4.3-Liter V6 | Digital Electronic Control | Electronic Fuel Injection | Electric Start | Power Trim and Tilt | Gray

The Yamaha F350USA is a 30-inch shaft offshore outboard built for serious boaters who demand maximum power, torque, and reliability. Powered by Yamaha’s 4.3-liter V6 engine, it delivers unmatched performance in a lighter package than previous V8 models, making it ideal for large center consoles, offshore fishing boats, and other heavy-duty applications. With Digital Electronic Control, the F350USA ensures precise throttle response, smooth shifting, and refined handling in all conditions.

⚠️ Important: This is a Digital Electronic Control engine and must be installed by an authorized Yamaha dealer. Both the outboard and the Digital Electronic Control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features:

• 4.3-Liter V6 Offshore Power – Yamaha’s strongest V6, built for heavy offshore duty.
• 30-Inch Shaft – Provides deeper mounting for larger offshore hulls and high transoms.
• Digital Electronic Control (DEC) – Smooth, precise throttle response and effortless electronic shifting.
• Electronic Fuel Injection (EFI) – Advanced fuel delivery for dependable efficiency and performance.
• Electric Start with Power Trim and Tilt – Dependable starting with fingertip trim adjustments for versatile handling.
• Maximum RPM Range – 5000–6000 RPM, tuned for both power and fuel economy.
• Displacement – 4.3 liters (4332 cc), the largest and most capable V6 in Yamaha’s lineup.
• Alternator Output – 70 amps, providing abundant power for modern electronics and onboard systems.
• Corrosion Protection System – Yamaha alloys, coatings, and flush system extend service life in saltwater.
• Noise and Vibration Reduction – Tuned intake and exhaust help ensure a quiet, smooth ride.
• Approximate Weight – 804 pounds, offering maximum offshore horsepower in a balanced design.

The Yamaha F350USA combines advanced V6 engineering, superior electronic control, and proven Yamaha dependability. Designed for offshore fishing and long-range cruising, it delivers confidence and performance when the water gets rough.

Need help choosing your engine? Check out our Yamaha engine guide.

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Frequently Asked Questions

Q: How does the F350USA differ from the F350XSA?
A: Both are standard rotation outboards with identical 4.3-liter V6 power. The F350XSA uses a 25-inch shaft, while the F350USA features a 30-inch shaft for deeper transoms.

Q: Does the Yamaha F350USA require dealer installation?
A: Yes. This is a Digital Electronic Control engine that must be installed and configured by an authorized Yamaha dealer with Yamaha diagnostic tools.

Q: What types of boats benefit from the F350USA?
A: Large offshore boats with higher transoms — such as deep-V center consoles and offshore fishing vessels — that require a 30-inch shaft length for proper mounting and performance.