Yamaha F300XSB 300HP DES Digital V6 25″ Outboard Motor

Yamaha 300HP F300XSB DES Digital V6 25in

The Yamaha 300HP F300XSB is a technologically advanced 4.2L V6 featuring a 25-inch shaft and fully integrated Digital Electric Steering (DES). Representing the pinnacle of the Offshore series, this 4166cc model utilizes a 24-valve DOHC design and Plasma Fusion cylinder walls to achieve a superior power-to-weight ratio. The mechanical soul of the F300XSB is defined by its responsiveness and clean installation, providing the operator with precise steering control and immediate throttle response through the Digital Electronic Control (DEC) system.

Focused on superior operational durability, the F300XSB features Multi-Point Precision EFI and Variable Camshaft Timing (VCT) to ensure reliable starting and optimal torque density across all RPM ranges. The engine is protected by specialized marine-grade alloys and Yamaha’s proprietary multi-layered anti-corrosion system to combat the rigors of high-salinity marine environments. Routine maintenance is simplified by the front-mounted freshwater flush port and easy-access service points. This unit includes a high-output 50-amp alternator, ensuring a stable energy supply for multiple navigational displays and modern shipboard accessory loads.

Key Features of Yamaha F300XSB

• 4166cc 24-Valve 60-Degree V6.
• 300 Horsepower Prop Shaft Rating.
• 25-Inch Shaft 588 lbs Weight.
• Integrated Digital Electric Steering (DES).
• Digital Electronic Control (DEC) System.
• 50 Amp Total Output Alternator.
• 1.75:1 Ratio Performance Gearcase.