Yamaha LF350ESA4 Outboard Motor

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

The Yamaha LF350ESA4 is the Classic White, 35-inch shaft counter-rotation version of Yamaha’s most powerful V6 offshore outboard. Designed for offshore boats with deep transoms and multi-engine setups, it delivers balanced thrust, reduced steering torque, and superior stability when paired with standard rotation engines. Built on Yamaha’s 4.3-liter V6 platform, the LF350ESA4 offers relentless horsepower and torque with a lighter, more efficient design compared to earlier V8 models. Its premium Classic White finish brings timeless style to Yamaha’s proven strength and offshore dependability.

⚠️ 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 maximum offshore performance.
• 35-Inch Shaft – Extra-long shaft ideal for deep transoms and larger offshore hulls.
• Counter Rotation Model – Designed for twin- and triple-engine setups, reducing steering torque and improving handling.
• Classic White Finish – Premium, timeless styling for luxury and offshore boats.
• Digital Electronic Control (DEC) – Smooth, precise throttle response and effortless electronic shifting.
• Electronic Fuel Injection (EFI) – Reliable and efficient fuel delivery for consistent performance.
• Electric Start with Power Trim and Tilt – Dependable ignition and fingertip trim adjustments for versatile handling.
• Maximum RPM Range – 5000–6000 RPM, tuned for both acceleration and cruising efficiency.
• Displacement – 4.3 liters (4332 cc), Yamaha’s largest and most capable V6.
• Alternator Output – 70 amps, providing abundant charging power for onboard electronics.
• Corrosion Protection System – Yamaha alloys, coatings, and flush system extend life in saltwater conditions.
• Noise and Vibration Reduction – Tuned intake and exhaust reduce noise and vibration for a smoother ride.
• Approximate Weight – 804 pounds, delivering maximum offshore power in a counter-rotation configuration.

The Yamaha LF350ESA4 is built for serious offshore boaters running multi-engine configurations. With its extra-long shaft, counter-rotation capability, and Classic White styling, it provides the perfect balance of strength, handling, and refined appearance.

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

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Frequently Asked Questions

Q: What makes the LF350ESA4 different from the F350ESA4?
A: Both share the same 4.3-liter V6 platform, 35-inch shaft, and Classic White finish. The LF350ESA4 is counter-rotation, while the F350ESA4 is standard rotation.

Q: Does the Yamaha LF350ESA4 require professional installation?
A: Yes. This is a Digital Electronic Control engine and must be installed and programmed by an authorized Yamaha dealer using Yamaha diagnostic tools.

Q: What boats benefit most from the LF350ESA4?
A: Large offshore fishing boats, center consoles, and luxury vessels with deep transoms that require a 35-inch shaft and counter-rotation capability for stability and balance.