Yamaha LXF450XSA4 Outboard Motor

25-Inch Shaft | 5.6-Liter V8 | Digital Electronic Control | Electronic Fuel Injection | Electric Start | Power Trim and Tilt | Classic White | Counter Rotation

The Yamaha LXF450XSA4 is the 25-inch shaft, Classic White counter-rotation version of Yamaha’s flagship 450-horsepower offshore outboard. Powered by a robust 5.6-liter V8, it is engineered for multi-engine applications where counter rotation is essential for balance, improved tracking, and easier handling. With Yamaha’s premium Classic White finish, it delivers both peak performance and refined styling for offshore fishing boats and luxury yachts.

⚠️ 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.

⚠️ Important: The above images are for reference only and the photos of the XF450 in classic white will be updated once available.

Key Features:

• 5.6-Liter V8 Offshore Power – Delivers 450 horsepower, Yamaha’s most powerful outboard platform.
• 25-Inch Shaft – Suitable for a wide range of offshore hulls requiring this shaft length.
• Counter Rotation Model – Designed to pair with standard rotation units in multi-engine configurations, improving stability and control.
• Classic White Finish – A clean, timeless color option that enhances the look of luxury vessels.
• Digital Electronic Control (DEC) – Offers smooth throttle response and precise gear engagement.
• Electronic Fuel Injection (EFI) – Maintains consistent power and fuel efficiency across all operating conditions.
• Electric Start with Power Trim and Tilt – Reliable ignition and convenient fingertip adjustments for performance and comfort.
• Maximum RPM Range – 5000–6000 RPM, providing both rapid acceleration and steady cruising ability.
• Displacement – 5.6 liters (5559 cc), Yamaha’s premier offshore V8 for ultimate strength and endurance.
• Alternator Output – 96 amps, ensuring ample power for advanced onboard electronics and accessories.
• Corrosion Protection System – Saltwater-ready with advanced alloys, multiple coatings, and freshwater flushing capability.
• Noise and Vibration Reduction – Yamaha engineering enhances quiet operation and smoother rides.
• Approximate Weight – 988 pounds, providing stability while maintaining optimal performance.

The Yamaha LXF450XSA4 is the go-to choice for serious offshore boaters running twin or triple-engine setups. Its counter-rotation design ensures balanced torque, smoother handling, and maximum efficiency while adding the elegance of Yamaha’s Classic White finish.

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

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Frequently Asked Questions

Q: What is the purpose of counter rotation?
A: Counter rotation balances torque in multi-engine boats, improving straight-line tracking, reducing steering effort, and enhancing overall control.

Q: How does the Classic White finish perform in saltwater?
A: Yamaha’s Classic White finish is highly durable and engineered to withstand harsh saltwater environments while maintaining a clean, polished appearance.

Q: What types of boats benefit most from this model?
A: Offshore fishing boats, center consoles, and yachts using multi-engine configurations that require counter rotation for improved handling and efficiency.