Yamaha 250hp DEC Outboard LF250USB
$20,476.00
The Yamaha 250hp DEC Outboard LF250USB is a premium 4.2L V6 four-stroke built for offshore twin-engine applications. Featuring counter rotation, Digital Electronic Controls, integrated electric power steering, and a 30-inch shaft, it delivers powerful, smooth, and precise performance for demanding saltwater boats.
Overview Yamaha 250hp DEC Outboard LF250USB
The Yamaha 250hp DEC Outboard LF250USB is engineered for offshore boats that require a longer 30-inch shaft and balanced twin-engine performance. Built on Yamaha’s legendary 4.2-liter V6 platform, this outboard delivers strong torque, smooth acceleration, and exceptional long-term reliability in harsh saltwater environments.
Equipped with Digital Electronic Controls and integrated electric power steering, the LF250USB offers precise throttle response, effortless maneuvering, and a clean transom setup—ideal for large center consoles, offshore fishing boats, and high-freeboard hulls.
Features and Performance
- 4.2L V6 Four-Stroke Engine – Powerful offshore torque with refined power delivery
- Counter Rotation Design – Improved balance, tracking, and control for twin-engine setups
- Digital Electronic Controls (DEC) – Smooth, precise throttle and shift operation
- Integrated Electric Power Steering – Reduced steering effort and superior handling
- Electronic Fuel Injection (EFI) – Reliable cold starts and efficient fuel management
- 30″ XX-Long Shaft – Designed for offshore boats with higher transoms
- Saltwater Series II™ HP Propeller Compatibility – Enhanced top-end speed in lighter applications
- Shift Dampener System (SDS®) – Quieter, smoother gear engagement
- 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 marine electronics and accessories
Why You Should Buy it
The Yamaha LF250USB is the ideal choice for offshore boaters running twin engines who need counter rotation, digital precision, and a 30-inch shaft configuration. Its integrated electric steering, massive electrical output, and proven Yamaha durability make it perfect for serious offshore fishing and long-range saltwater cruising.
| Specification | Details |
|---|---|
| Engine Type | Yamaha LF250USB DEC Counter Rotation Four Stroke |
| Horsepower | 250 hp |
| Cylinders | 6 (V6) |
| Displacement | 4.2 L |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 30" (XX-Long) |
| Throttle / Shift | Digital Electronic Controls |
| Steering | Integrated Electric Power Steering |
| Starter | Electric |
| Weight | 624 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 LF250USB
- Power Trim & Tilt
- Owner’s Manual
Frequently Asked Questions About Yamaha 250hp DEC Outboard LF250USB
What should buyers know about Yamaha 250hp DEC Outboard LF250USB?
The Yamaha 250hp DEC Outboard LF250USB 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.
Where does this outboard fit best on the water?
This outboard is described for large center consoles, offshore fishing boats, and high-freeboard hulls. 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.
How do the starting and trim systems affect day-to-day use?
The row combines a 30" (XX-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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