Yamaha 250hp DEC Outboard LF250XSB
$20,188.00
The Yamaha 250hp DEC Outboard LF250XSB is a premium 4.2L V6 four-stroke built for offshore twin-engine setups. Featuring counter rotation, Digital Electronic Controls, and integrated electric power steering, it delivers smooth, powerful, and precise performance.
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Overview Yamaha 250hp DEC Outboard LF250XSB
The Yamaha 250hp DEC Outboard LF250XSB represents the next evolution of Yamaha’s legendary 4.2-liter V6 offshore lineup. Designed for serious offshore and saltwater use, this model combines powerful displacement, refined engineering, and advanced digital technology.
With counter rotation, Digital Electronic Controls, and integrated electric power steering, the LF250XSB is purpose-built for twin-engine installations where balance, precision handling, and reliability are essential.
Features and Performance
- 4.2L V6 Four-Stroke Engine – Strong offshore torque with smooth, controlled power delivery
- Counter Rotation Configuration – Improved balance, tracking, and control in dual-engine setups
- Digital Electronic Controls (DEC) – Smooth, precise throttle and shift response
- Integrated Electric Power Steering – Reduced steering effort and superior low-speed handling
- Electronic Fuel Injection (EFI) – Reliable cold starts and efficient fuel management
- Saltwater Series II™ HP Propeller Compatibility – Enhanced top-end speed in lighter applications
- Shift Dampener System (SDS®) – Quieter, smoother shifting
- TotalTilt™ System – One-touch full trim up or down for easy trailering
- Thrust Enhancing Reverse Exhaust – Excellent reverse thrust and docking control
- High-Output Alternator (50–70 Amp) – Powers advanced electronics and onboard systems
Why You Should Buy it
The Yamaha LF250XSB is the ideal choice for offshore boaters running twin engines who demand smooth digital control, precise handling, and proven V6 reliability. Its counter-rotation design, electric steering, and massive electrical output make it perfect for center consoles, deep-V hulls, and high-performance offshore boats.
| Specification | Details |
|---|---|
| Engine Type | Yamaha LF250XSB DEC Counter Rotation Four Stroke |
| Horsepower | 250 hp |
| Cylinders | 6 (V6) |
| Displacement | 4.2 L |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 25" (Extra-Long) |
| Throttle / Shift | Digital Electronic Controls |
| Steering | Integrated Electric Power Steering |
| Starter | Electric |
| Weight | 611 lbs |
| Alternator Output | 50–70 Amp |
| Full Throttle RPM Range | 5000 – 6000 rpm |
| Degree of Trim | -3° to +16° |
| Degree of Tilt | 69° |
| Warranty | Yamaha 3-Year Warranty |
| Standard Features | Counter Rotation, Power Trim & Tilt, Owner’s Manual |
- Yamaha 250hp DEC Outboard LF250XSB
- Power Trim & Tilt
- Owner’s Manual
Frequently Asked Questions About Yamaha 250hp DEC Outboard LF250XSB
What should buyers know about Yamaha 250hp DEC Outboard LF250XSB?
The Yamaha 250hp DEC Outboard LF250XSB is specifically listed in counter-rotation form, and the product copy links that setup to twin-engine balance and cleaner handling. That makes the configuration detail more than a code difference; it is part of how this version is meant to be selected.
What is this outboard mainly built for?
This outboard is described for center consoles, deep-V hulls, and high-performance offshore boats. The counter-rotation setup adds an important configuration detail for buyers who need to match steering direction, balance, and the intended engine arrangement.
What stands out about the powerhead on this motor?
The specification centers on a 4.2 L V6 four-stroke engine with Electronic Fuel Injection (EFI). For buyers comparing nearby models, that matters because the row clearly sets out the displacement, cylinder count, and fuel system instead of leaving the motor’s character to the horsepower number alone.
What does the shaft and control setup mean?
The row combines a 25" (Extra-Long) shaft, Integrated Electric Power Steering, and Electric start, which gives buyers a practical snapshot of how this motor is meant to be operated. Between the shaft length, steering style, and starting method, it is easier to separate this version from others in the same horsepower range.

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