Yamaha 300hp DEC Outboard F300UCB

$15,749.00

The Yamaha 300hp DEC Outboard F300UCB is a premium 4.2L V6 four-stroke built for offshore boats requiring a 30-inch shaft. Featuring Digital Electronic Controls and smooth, responsive power delivery, it’s designed for reliability, control, and long-range saltwater performance.

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SKU: NUR957103767 Category: Brand:
Description

Overview Yamaha 300hp DEC Outboard F300UCB

The Yamaha 300hp DEC Outboard F300UCB is engineered for serious offshore boaters who demand strong V6 power and a longer 30-inch shaft configuration. Built on Yamaha’s legendary 4.2-liter V6 platform, this outboard delivers smooth acceleration, high torque, and exceptional durability in challenging saltwater environments.

With a refreshed cowling design, enhanced reverse thrust, and Digital Electronic Controls, the F300UCB provides precise handling and confidence for offshore fishing, cruising, and long-distance runs.

Features and Performance

  • 4.2L V6 Four-Stroke Engine – Proven offshore power with smooth, efficient operation
  • Digital Electronic Controls (DEC) – Precise throttle and shift for effortless control
  • Electronic Fuel Injection (EFI) – Reliable cold starts and optimized fuel delivery
  • 30″ XX-Long Shaft – Ideal for offshore boats with higher transoms
  • Saltwater Series II™ HP Propeller Compatibility – Improved top-end performance in lighter boats
  • Shift Dampener System (SDS®) – Quieter, smoother gear engagement
  • TotalTilt™ System – One-touch full trim up or down for trailering convenience
  • Thrust Enhancing Reverse Exhaust – Strong reverse thrust and docking control
  • High-Output Alternator (50–70 Amp) – Supports advanced marine electronics

Why You Should Buy it

The Yamaha F300UCB is the right choice for offshore boaters who need dependable V6 power with a 30-inch shaft and modern digital control. Its combination of durability, smooth performance, and Yamaha’s legendary reliability makes it a smart investment for demanding saltwater applications.

Specifications
SpecificationDetails
Engine TypeYamaha F300UCB DEC Four Stroke
Horsepower300 hp
Cylinders6 (V6)
Displacement4.2 L
Fuel SystemElectronic Fuel Injection (EFI)
Shaft Length30" (XX-Long)
Throttle / ShiftDigital Electronic Controls
SteeringCommand Link Controls with Remote Hydraulic Steering
StarterElectric
Weight562 lbs
Alternator Output50–70 Amp
Full Throttle RPM Range5000 – 6000 rpm
Degree of Trim-3° to +16°
Degree of Tilt70°
WarrantyYamaha 3-Year Warranty
Standard FeaturesPower Trim & Tilt, Owner’s Manual
What’s Included
  • Yamaha 300hp DEC Outboard F300UCB
  • Power Trim & Tilt
  • Owner’s Manual
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