Yamaha LF350XSA4 Outboard Motor

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

The Yamaha LF350XSA4 is the Classic White, counter-rotation version of Yamaha’s most powerful V6 offshore outboard. Built on the advanced 4.3-liter platform, it delivers maximum horsepower, torque, and offshore dependability while offering balanced thrust and reduced steering torque when paired with standard rotation engines. With its premium Classic White finish, the LF350XSA4 combines Yamaha’s proven engineering with refined styling for serious offshore boaters who demand both performance and appearance.

⚠️ 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, delivering superior horsepower and torque.
• 25-Inch Shaft – Suitable for offshore boats with standard transoms.
• Counter Rotation Model – Provides balanced thrust and reduces steering torque in multi-engine setups.
• Classic White Finish – Timeless and premium styling for offshore and luxury vessels.
• Digital Electronic Control (DEC) – Smooth throttle response and seamless electronic shifting.
• Electronic Fuel Injection (EFI) – Advanced fuel management for consistent performance and fuel economy.
• Electric Start with Power Trim and Tilt – Reliable ignition with fingertip trim control for easy handling.
• Maximum RPM Range – 5000–6000 RPM, tuned for offshore performance.
• Displacement – 4.3 liters (4332 cc), the largest and most capable Yamaha V6.
• Alternator Output – 70 amps, providing reliable power for modern marine electronics and accessories.
• Corrosion Protection System – Yamaha’s alloys, coatings, and flush system extend durability in saltwater.
• Noise and Vibration Reduction – Tuned intake and exhaust reduce noise and vibration for a smoother ride.
• Approximate Weight – 804 pounds, offering big power in a counter-rotation configuration.

The Yamaha LF350XSA4 is designed for twin- and triple-engine offshore boats requiring counter-rotation for balance and stability. With its Classic White finish, advanced controls, and Yamaha’s legendary reliability, it provides strength, style, and confidence for offshore adventures.

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

---

Frequently Asked Questions

Q: What makes the LF350XSA4 different from the F350XSA4?
A: Both share Yamaha’s 4.3-liter V6 platform and Classic White finish. The LF350XSA4 is counter-rotation, designed to work with standard rotation models in multi-engine setups.

Q: Does the Yamaha LF350XSA4 require dealer installation?
A: Yes. As a Digital Electronic Control engine, it must be installed and programmed by an authorized Yamaha dealer with Yamaha diagnostic tools.

Q: What boats benefit most from the LF350XSA4?
A: Offshore fishing boats, center consoles, and multi-engine rigs where counter-rotation improves handling and balance.