Yamaha FourStroke 350HP V6 4.3L Offshore Outboards

The Next Evolution in Offshore Power

The Yamaha 350HP V6 4.3L Offshore Outboard is the latest advancement in Yamaha’s offshore lineup, engineered to push performance, efficiency, and reliability to new heights. Built for large offshore center consoles and sport boats, the 350HP combines Yamaha’s legendary durability with modern innovation, offering boaters the confidence to run harder and longer in demanding conditions.

We’ve put together some helpful resources, including:

Yamaha Outboard Engine Selection Guide

Yamaha Outboard Maintenance Schedule

Yamaha Outboard Motor Specs & Capacities

Yamaha Outboard Motors Maintenance Parts Portal

Yamaha F350 – The All-New Offshore Leader

The Yamaha F350 V6 4.3L Offshore outboard introduces a bold step forward in Yamaha’s offshore technology. With an enlarged 4.3L displacement, it delivers commanding torque across the powerband, ensuring effortless acceleration for even the heaviest offshore boats. Its design emphasizes not just raw power, but also fuel efficiency and smooth, quiet operation, making it a trusted partner for long-range offshore fishing or cruising.

Key Features:

• Powerful 4.3L V6 design built for big offshore boats
• Strong torque for heavy loads and long offshore runs
• Advanced EFI for efficient, reliable performance
• Yamaha reliability backed by a proven offshore legacy

Why Choose the Yamaha 350HP V6 4.3L Offshore?

This motor is ideal for boaters who need maximum offshore confidence without stepping up to the extreme 450HP XTO. It provides the muscle for large hulls, while maintaining efficiency and Yamaha’s hallmark dependability. For offshore anglers, families, or captains of sport boats, the 350HP ensures a balance of strength and reliability that makes every trip safer and more enjoyable.

Frequently Asked Questions – Yamaha 350HP V6 4.3L Offshore

Q: What makes the new F350 different from the older Yamaha 350?
A: The new 4.3L design offers greater displacement, improved efficiency, and updated Yamaha technologies for better offshore performance.

Q: Is the 350HP suitable for twin or triple setups?
A: Yes—this engine can be rigged in multiple configurations for large offshore boats.

Q: Does it require Digital Electronic Control (DEC)?
A: Yes—the F350 is a DEC model and must be installed by an authorized Yamaha dealer.

Q: How does fuel efficiency compare to competitors?
A: Yamaha engineered the 4.3L platform to deliver strong torque with improved fuel economy, giving it an edge over many comparable offshore motors.

Q: Is the F350 meant for recreational or professional use?
A: Both—its performance and durability make it a fit for offshore anglers, charter captains, and recreational boaters alike.

Final Takeaway

The Yamaha FourStroke 350HP V6 4.3L Offshore Outboard is a powerful new addition to Yamaha’s offshore family, giving boaters a modern, efficient, and durable option for handling serious offshore conditions. Whether rigged solo or in multiple-engine setups, the 350HP is engineered to deliver Yamaha’s trademark reliability with cutting-edge performance.