Yamaha 350hp DEC Outboard F350ESA

The Yamaha 350hp DEC Outboard F350ESA sets a new benchmark for offshore performance with its advanced 4.3-liter V6 powerhead. Designed specifically for boats requiring a 35-inch (XXX-Long) shaft, this model is ideal for large offshore vessels with extra-high transoms that demand uncompromising power and control.

With an exceptional power-to-weight ratio, refined airflow design, and advanced digital technology, the F350ESA delivers smooth acceleration, massive torque, and confidence-inspiring reliability far from shore.

Features and Performance

• 4.3L V6 Four-Stroke Engine – Class-leading power-to-weight with massive offshore torque

• Digital Electronic Controls (DEC) – Smooth, precise throttle and shift response

• Integrated Electric Actuation Steering – Effortless steering and superior control at speed

• 11:1 Compression Ratio – Maximized combustion efficiency for higher output

• 81mm Electronic Throttle Valve – Faster throttle response with balanced airflow

• Advanced Camshaft & Valve Lift Design – Increased combustion and torque delivery

• High-Output Alternator (50–70 Amp) – Over 30 net amps at idle for onboard electronics

• Iridium Spark Plugs & Optimized EFI Mapping – Improved ignition efficiency and sustained power

• Heavy-Duty Clutch Dog Design – Enhanced torque transfer to the propeller

• Power Trim & Tilt – Easy adjustment for performance tuning and trailering

Why You Should Buy It

If your offshore setup requires a 35-inch shaft and uncompromising V6 power, the Yamaha F350ESA is the ultimate solution. Its advanced engineering, digital precision, and legendary Yamaha durability make it a top-tier choice for large center consoles, sportfishing boats, and long-range offshore applications.

FAQ – Yamaha 350hp DEC Outboard F350ESA

Q: What distinguishes the F350ESA from other F350 models?
It features a 35-inch (XXX-Long) shaft, designed for boats with extra-high transoms.

Q: Does this model include electric steering?
Yes. Integrated electric actuation steering is standard equipment.

Q: Is the F350ESA suitable for offshore saltwater use?
Absolutely. It’s engineered for harsh offshore environments and long-distance runs.

Q: Can it support advanced onboard electronics?
Yes. The high-output alternator provides ample power for modern marine electronics.