Yamaha 450hp XTO Offshore Outboard XF450USA
$31,371.00
The Yamaha 450hp XTO Offshore Outboard XF450USA is a 5.6L V8 four-stroke powerhouse engineered for large offshore boats. Featuring direct fuel injection, integrated electric power steering, and an industry-leading charging system, it delivers unmatched control, efficiency, and reliability in demanding offshore conditions.
Overview Yamaha 450hp XTO Offshore Outboard XF450USA
The Yamaha 450hp XTO Offshore Outboard XF450USA is designed as a complete offshore power system rather than a conventional outboard. Built through years of collaboration with elite boat manufacturers, this engine combines a massive 5.6-liter V8, direct-injection four-stroke technology, and all-electric steering to deliver exceptional power, control, and efficiency.
With its extended 30-inch XX-long shaft, the XF450USA is ideal for large offshore center consoles, sportfishing boats, and multi-engine installations that demand confidence in open water.
Features and Performance
- 5.6L V8 Four-Stroke Engine – Extreme offshore horsepower with proven durability
- Direct Fuel Injection (up to 2900 PSI) – Precise fuel delivery for instant throttle response
- Integrated Electric Power Steering – Smooth, responsive handling with reduced maintenance
- Phase Angle Control Charging System – Up to 96 amps net charging at idle from a single engine
- Thrust-Enhancing Reverse Exhaust – Improved low-speed maneuverability and docking control
- 12.2:1 Compression Ratio – Optimized balance of power and fuel efficiency
- Wide-Span & Long-Span Mounting Systems – Reduced vibration and compact installation
- Pump Stop Power Tilt Limit – Quiet, efficient operation at full trim
- Iridium Spark Plugs & Quad Thermostats – Enhanced reliability under extreme offshore loads
- Helm Master® EX Compatibility – Advanced joystick control and precision handling
Why You Should Buy it
The Yamaha XF450USA is built for offshore boaters who require maximum power, extended shaft capability, and advanced technology. Its V8 direct-injection engine, electric steering, and exceptional electrical output make it the ideal choice for large offshore vessels running sophisticated electronics and multi-engine configurations.
| Specification | Details |
|---|---|
| Engine Type | Yamaha XF450USA XTO Offshore Four Stroke |
| Horsepower | 450 hp |
| Cylinders | 8 (V8) |
| Displacement | 5.6 L |
| Fuel System | Direct Injection (up to 2900 PSI) |
| Shaft Length | 30" (XX-Long) |
| Throttle / Shift | Digital Electronic Controls |
| Steering | Integrated Electric Power Steering |
| Starter | Electric |
| Weight | 988 lbs |
| Alternator Output | 102 Amp |
| Full Throttle RPM Range | 5000 – 6000 rpm |
| Degree of Trim | -4° to +16° |
| Degree of Tilt | -4° to +73° |
| Warranty | Yamaha 3-Year Warranty |
| Standard Features | Power Trim & Tilt, Owner’s Manual |
- Yamaha 450hp XTO Offshore Outboard XF450USA
- Power Trim & Tilt
- Owner’s Manual
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