Twin Yamaha 300hp DEC Outboards | Digital Electronic Controls, 30″ Shaft | F300UCB & LF300UCB
€6,409,500.00 Original price was: €6,409,500.00.€5,065,700.00Current price is: €5,065,700.00.
- Model:
- F300UCB & LF300UCB
- Horsepower:
- 300hp
- Throttle / Shift:
- Digital Electronic Controls
- Starter:
- Electric
- Shaft:
- 30″ XX-Long
- Trim & Tilt:
- Power Trim & Tilt
- Rotation:
- Standard & Counter Left
Twin Yamaha 300hp DEC Outboards for Sale – V6 Offshore Performance
Twin Yamaha 300hp DEC Outboards Motors represent the pinnacle of offshore power, precision control, and long-term reliability. Built on Yamaha’s legendary 4.2-liter V6 four-stroke platform, these engines are engineered for serious offshore boaters who demand digital electric steering (DEC), smooth throttle response, and confident handling in all conditions.
Available in Pearlescent White, this twin Yamaha 300hp DEC Yamaha outboards package includes both standard and counter-rotation engines, making it ideal for large center consoles, offshore fishing boats, and performance-driven repower projects.
At Bluewake Outboards, all Yamaha outboards are brand new, factory-backed, and sourced through authorized distribution channels to ensure full Yamaha warranty coverage and verified authenticity.
Why Choose Twin Yamaha 300hp DEC Outboard Motors
-
Digital Electric Steering (DEC) for precise offshore control
-
Twin-engine redundancy for safety and long-range confidence
-
High-output V6 torque for heavy offshore hulls
-
Smooth, quiet four-stroke performance
-
Premium white Yamaha outboards for modern offshore rigs
Key Performance & Technology Highlights
-
4.2L V6 four-stroke Yamaha offshore engine
-
Integrated Digital Electric Steering (DEC)
-
Electronic Fuel Injection (EFI) for efficiency and throttle response
-
TotalTilt™ for fast, full trim adjustment
-
Shift Dampener System (SDS®) for smoother gear engagement
-
Thrust Enhancing Reverse Exhaust for superior maneuverability
For additional technical validation, Yamaha’s offshore V6 platform is detailed directly by the manufacturer here: Yamaha 300 HP DEC
Technical Specifications – Twin Yamaha 300hp DEC Configuration
| Specification | Yamaha F300UCB DEC | Yamaha LF300UCB DEC |
|---|---|---|
| Engine Type | V6 4.2L Four-Stroke | V6 4.2L Four-Stroke |
| Horsepower | 300hp | 300hp |
| Cylinders | 6-Cylinder V6 | 6-Cylinder V6 |
| Shaft Length | 30” XX-Long | 30” XX-Long |
| Throttle / Shift | Digital (DEC) | Digital (DEC) |
| Steering | Digital Electric Steering | Digital Electric Steering |
| Starter | Electric | Electric |
| Fuel System | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) |
| Trim & Tilt | Power Trim & Tilt | Power Trim & Tilt |
| Rotation | Standard Rotation | Counter Rotation |
| Weight | 562 lbs | 562 lbs |
| Alternator Output | 50–70 Amp | 50–70 Amp |
| Full Throttle RPM | 5000–6000 RPM | 5000–6000 RPM |
| Displacement | 4.2 Liters | 4.2 Liters |
| Color Options | Pearlescent White / Yamaha Gray | Pearlescent White / Yamaha Gray |
| Warranty | Yamaha 3-Year Factory Warranty | Yamaha 3-Year Factory Warranty |
Propellers sold separately. Final rigging depends on vessel configuration.
FAQ – Twin Yamaha 300hp DEC Outboards
What does DEC mean on Yamaha outboards?
DEC (Digital Electric Steering) provides fully integrated electronic steering with smoother response, reduced effort, and improved precision—ideal for large offshore boats.
Are these sold as a matched twin engine pair?
Yes. Bluewake Outboards supplies matched twin Yamaha 300hp DEC outboards motors for sale, including standard and counter-rotation models.
Are these engines new and under factory warranty?
Absolutely. All Yamaha 300hp DEC outboards are brand new and include a Yamaha factory warranty.
What boats are best suited for twin 300hp outboards?
These engines are ideal for large center consoles, offshore fishing boats, and performance hulls requiring high torque and redundancy.
Can these be used for repower projects?
Yes. Twin Yamaha 300hp DEC outboards are a top choice for offshore repowers, especially where digital steering is desired.
Conclusion
If you’re looking for Twin Yamaha 300hp DEC Outboards, this package delivers elite offshore power, digital steering precision, and proven Yamaha reliability. With factory warranty coverage and trusted fulfillment from Bluewake Outboards, these engines are built to perform where it matters most—offshore.

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