Yamaha F350USA4 Outboard Motor

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

The Yamaha F350USA4 is the Classic White, 30-inch shaft version of Yamaha’s most powerful V6 offshore outboard. Built on the advanced 4.3-liter platform, it offers uncompromising horsepower, torque, and reliability in a refined, lighter-weight package compared to previous V8 engines. With its extra shaft length, the F350USA4 is ideal for offshore boats with higher transoms, while its Digital Electronic Control system ensures smooth throttle response, seamless shifting, and precise handling. Combining premium styling with Yamaha’s legendary dependability, this outboard is built for serious offshore adventures.

⚠️ 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 most powerful V6, engineered for heavy-duty offshore use.
• 30-Inch Shaft – Extra length provides a proper fit for larger boats with deeper transoms.
• Classic White Finish – Premium, timeless style for high-end offshore and luxury applications.
• Digital Electronic Control (DEC) – Provides refined throttle response and effortless electronic shifting.
• Electronic Fuel Injection (EFI) – Delivers reliable performance with optimized fuel efficiency.
• Electric Start with Power Trim and Tilt – Dependable starting with fingertip trim adjustments for easy handling.
• Maximum RPM Range – 5000–6000 RPM, tuned for acceleration and efficient offshore cruising.
• Displacement – 4.3 liters (4332 cc), the largest and most capable V6 Yamaha has ever built.
• Alternator Output – 70 amps, supplying strong electrical power for onboard systems and accessories.
• Corrosion Protection System – Yamaha alloys, coatings, and flush system extend durability in saltwater conditions.
• Noise and Vibration Reduction – Tuned exhaust and intake provide a smoother, quieter ride.
• Approximate Weight – 804 pounds, balancing big offshore power with manageable installation.

The Yamaha F350USA4 is built for offshore boaters who demand both power and style. With its 30-inch shaft, Classic White finish, and Yamaha’s proven V6 performance, it delivers the perfect blend of strength, efficiency, and premium appearance.

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

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Frequently Asked Questions

Q: What makes the F350USA4 different from the F350XSA4?
A: Both models share the 4.3-liter V6 platform and Classic White finish. The difference is shaft length: the F350XSA4 uses a 25-inch shaft, while the F350USA4 uses a 30-inch shaft for deeper transoms.

Q: Does the Yamaha F350USA4 require professional installation?
A: Yes. As a Digital Electronic Control outboard, it must be installed and programmed by an authorized Yamaha dealer using Yamaha diagnostic tools.

Q: What types of boats benefit most from the F350USA4?
A: Offshore fishing boats, large center consoles, and luxury vessels with higher transoms that require a 30-inch shaft length, paired with Yamaha’s premium Classic White finish.