35.000,00 €
Model: F300UCB & LF300UCB
Horsepower: 300hp
Acelerador/Câmbio: Controles eletrônicos digitais
Partida: Elétrica
Shaft: 30″ XX-Long
Ajuste e inclinação: Ajuste e inclinação elétricos
Rotation: Standard & Counter Left
If you’re searching for high-performance, reliable offshore power, the Twin Yamaha 300hp DEC Outboard Engines F300UCB & LF300UCB are the ultimate choice. Yamaha’s award-winning V6 4.2-liter engines have set the standard for over a decade, combining impressive horsepower, advanced engineering, and exceptional reliability. With a legendary 96% reliability rating, these engines continue to dominate offshore applications while offering new features such as integrated digital electric steering, enhanced exhaust design, and Yamaha’s exclusive TotalTilt™ system. Whether you’re chasing speed, maneuverability, or efficiency, the Twin Yamaha 300hp DEC Outboards are designed to deliver an unparalleled boating experience.
Yamaha’s V6 4.2-liter outboards have long been offshore favorites, and the F300UCB and LF300UCB models continue to impress with innovative design improvements:
Top Speed & Smooth Shifting: Equipped with Yamaha’s Saltwater Series II™ HP Propeller, these engines can increase top-end speed by nearly 2 mph in lighter-weight applications. The patented Shift Dampener System (SDS®) ensures smooth, quiet shifting.
Fast, Easy Tilting: Yamaha’s exclusive TotalTilt™ allows full trim adjustments with a simple double-tap of a button. Trailering or raising the engines completely out of the water has never been easier.
Powerful, Precise Maneuvering: Thrust Enhancing Reverse Exhaust channels bubbles away from the propeller, improving reverse thrust and control—critical when docking or fishing.
Stylish & Durable Design: Fresh cowling design with rerouted exhaust, available in Yamaha Gray or Pearlescent White, enhances both aesthetics and performance.
Integrated Digital Steering: The engines feature command link controls with remote hydraulic steering, providing responsive, intuitive handling for challenging offshore conditions.
O F300UCB DEC engine is designed for offshore enthusiasts seeking raw power, smooth handling, and long-term reliability:
Potência em cavalos: 300hp
Cilindros: 6 V6
Comprimento do eixo: 30″ XX-Long
Throttle/Shift: Digital
Direção: Command Link Controls with Remote Hydraulic Steering
Iniciante: Electric
Peso: 562 lbs
Saída do alternador: 50–70 amp
Grau de inclinação: 70°
Grau de ajuste: -3° through +16°
Faixa de aceleração máxima: 5000–6000 rpm
Deslocamento: 4.2L
Fuel System: Electronic Fuel Injection (EFI)
Garantia: 3-Year Yamaha Warranty
Características padrão: Power Trim & Tilt, Owner’s Manual
For twin-engine setups requiring counter rotation, the LF300UCB DEC provides superior handling and balance:
Potência em cavalos: 300hp
Cilindros: 6 V6
Comprimento do eixo: 30″ XX-Long
Throttle/Shift: Digital
Direção: Command Link Controls with Remote Hydraulic Steering
Iniciante: Electric
Peso: 562 lbs
Saída do alternador: 50–70 amp
Grau de inclinação: 70°
Grau de ajuste: -3° through +16°
Faixa de aceleração máxima: 5000–6000 rpm
Deslocamento: 4.2L
Fuel System: Electronic Fuel Injection (EFI)
Características padrão: Counter Rotation, Power Trim & Tilt, Owner’s Manual
Yamaha’s V6 4.2-liter engines are trusted by professional anglers and recreational boaters alike. With over a decade of proven performance and a 96% reliability rating, these engines ensure you spend more time on the water and less time troubleshooting.
Integrated digital electric steering and Thrust Enhancing Reverse Exhaust provide pinpoint control at low speeds and during complex docking maneuvers. Whether fishing, cruising, or navigating rough waters, you’ll have total confidence in your twin-engine setup.
With electronic fuel injection (EFI) and Saltwater Series II™ HP Propellers, the engines deliver smooth acceleration, faster top-end speed, and optimal fuel efficiency. Twin Yamaha 300hp DEC engines give you both speed and range without compromise.
Features like TotalTilt™ and Power Trim & Tilt simplify trailering and maintenance, while digital throttle and shift controls provide smooth, responsive operation. Yamaha’s intuitive design minimizes user effort and maximizes enjoyment.
Break-in Period: Follow Yamaha’s recommended break-in procedure for the first 10 hours to ensure optimal long-term performance.
Fuel Quality: Always use high-octane marine fuel and keep fuel lines clean to maintain EFI efficiency.
Regular Inspections: Check tilt angles, propeller condition, and cooling systems before each offshore trip.
Trim Adjustments: Use TotalTilt™ to avoid propeller cavitation and maintain smooth operation during trailering or shallow-water navigation.
Synchronize Engines: When running twin engines, monitor tachometers and adjust throttle evenly to prevent strain and ensure optimal fuel efficiency.
Professional offshore guides consistently rank the Twin Yamaha 300hp DEC Outboard Engines F300UCB & LF300UCB among the top choices for reliability and performance. One Florida-based charter captain reported:
“Running twin 300s allows us to reach fishing grounds faster and with more control than ever before. The SDS® shift and enhanced reverse thrust make docking even in tight marinas effortless. These engines are a game-changer.”
This real-world feedback confirms Yamaha’s reputation for durability, efficiency, and responsive handling in demanding offshore conditions.
Prós:
Legendary offshore reliability
Smooth, quiet shifting with SDS®
Powerful reverse thrust for precise maneuvering
TotalTilt™ for fast trailering and maintenance
Counter-rotation option for twin-engine balance
Stylish cowling and integrated digital steering
Contras:
Heavier than smaller outboards (562 lbs)
Premium price reflects high performance and durability
Requires proper twin-engine synchronization for peak efficiency
Twin-engine setups with F300UCB and LF300UCB offer superior control, power, and redundancy offshore.
Counter-rotation in LF300UCB enhances handling in tight maneuvers.
Yamaha’s EFI and Saltwater Series II™ HP Propeller provide improved top-end speed and fuel efficiency.
TotalTilt™ simplifies both trailering and operational adjustments.
For serious offshore boaters, the Twin Yamaha 300hp DEC Outboard Engines F300UCB & LF300UCB deliver unmatched performance, reliability, and control. With advanced features like Thrust Enhancing Reverse Exhaust, TotalTilt™, SDS® shifting, and digital steering, these twin engines offer the perfect balance of speed, precision, and efficiency. Investing in Yamaha’s V6 4.2-liter engines means choosing a setup that consistently performs under demanding conditions while providing peace of mind with legendary reliability. Contate-nos
What is the horsepower of Twin Yamaha 300hp DEC engines?
Each engine delivers 300hp, totaling 600hp in a twin-engine setup.
Are the F300UCB and LF300UCB suitable for offshore fishing?
Yes, they are designed for offshore reliability and performance, with features like SDS® and Thrust Enhancing Reverse Exhaust.
What is the fuel system used in these engines?
Both engines use Electronic Fuel Injection (EFI) for optimal efficiency and performance.
Can I trail the engines easily?
Yes, Yamaha’s TotalTilt™ system allows quick full trim adjustments, simplifying trailering.
What is the warranty on these engines?
Yamaha offers a 3-year warranty for peace of mind.
What is counter rotation and why is it important?
LF300UCB features counter rotation to balance twin-engine setups, improving handling and reducing torque steering.
How much do these engines weigh?
Each engine weighs 562 lbs.
Are these engines compatible with digital steering?
Yes, both F300UCB and LF300UCB integrate with command link controls and remote hydraulic steering.
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