Description

Yamaha 350hp DEC Outboard | Digital Electronic Controls, 30″ Shaft, Counter Rotation | LF350USA

Yamaha LF350USA Counter Rotation Outboard for Sale

The Yamaha LF350USA DEC Counter Rotation Outboard is a high-performance offshore engine engineered for serious boaters who demand exceptional power, advanced digital control, and precise offshore maneuverability. Built on Yamaha’s proven 4.3L V6 Offshore platform, this 350hp counter rotation outboard delivers outstanding acceleration, smooth operation, and legendary Yamaha reliability for twin and multi-engine offshore applications.

Designed for offshore center consoles, sport fishing boats, luxury cruising vessels, and high-performance marine builds, the Yamaha LF350USA combines Digital Electronic Controls (DEC), integrated electric actuation steering, and advanced fuel injection technology to create one of the most capable offshore outboards in its class.

Why Choose the Yamaha LF350USA Outboard?

The Yamaha LF350USA is specifically designed for offshore boaters who require:

• Strong offshore performance
• Counter rotation compatibility
• Smooth digital throttle response
• Exceptional maneuverability
• Reliable offshore durability
• Efficient fuel delivery
• Advanced integrated steering

Its 30-inch XX-long shaft configuration makes it ideal for larger offshore boats and deep transom applications.

Powerful 4.3L Yamaha Offshore V6 Platform

The Yamaha LF350USA is powered by Yamaha’s advanced naturally aspirated 4.3-liter V6 offshore engine.

Benefits include:

• Exceptional midrange torque
• Strong offshore acceleration
• Reliable high-speed cruising
• Excellent fuel efficiency
• Smooth throttle response
• Lightweight offshore design

This engine platform delivers impressive offshore capability while maintaining Yamaha’s reputation for long-term reliability.

Counter Rotation Offshore Advantage

The Yamaha LF350USA features counter rotation capability designed specifically for:

• Twin-engine boats
• Triple-engine offshore setups
• Quad-engine applications
• Better offshore handling
• Improved docking control
• Balanced offshore steering

Counter rotation systems help reduce steering torque while improving overall offshore maneuverability and stability.

Digital Electronic Controls (DEC)

Yamaha’s Digital Electronic Controls system provides precise throttle and shift operation.

Advantages include:

• Instant throttle response
• Smooth gear changes
• Precise offshore handling
• Cleaner helm layout
• Reduced driver fatigue
• Better multi-engine synchronization

DEC technology significantly improves the offshore driving experience.

Integrated Electric Actuation Steering

The Yamaha LF350USA includes integrated electric actuation steering for cleaner rigging and improved handling.

Benefits include:

• Precise steering response
• Smoother offshore operation
• Reduced transom clutter
• Easier installation
• Better helm comfort
• Enhanced maneuverability

This advanced steering technology is ideal for premium offshore vessels.

Lightweight Offshore Performance

Weighing only 642 pounds, the Yamaha LF350USA offers one of the best power-to-weight ratios in the offshore category.

Benefits include:

• Faster acceleration
• Improved top-end speed
• Better fuel efficiency
• Reduced stern weight
• Enhanced offshore handling

This lightweight design helps maximize performance without sacrificing durability.

Advanced Air Intake System

The Yamaha LF350USA features an oversized center-mounted 81mm electronic throttle valve.

Advantages include:

• Increased airflow
• Better throttle response
• Faster acceleration
• Improved combustion efficiency
• Smooth power delivery

Yamaha’s balanced intake manifold design further improves airflow and offshore performance.

Enhanced Combustion Technology

Yamaha engineered the LF350USA with:

• Higher valve lift camshafts
• Longer intake duration
• Redesigned valve lifters
• Optimized combustion timing

Benefits include:

• Increased horsepower
• Stronger torque
• Improved efficiency
• Better throttle response
• Enhanced offshore performance

These upgrades help maximize usable offshore power throughout the RPM range.

Improved Torque Transfer

The Yamaha LF350USA features a redesigned clutch dog system with additional engagement teeth for increased torque transfer.

Advantages include:

• Stronger propeller engagement
• Better offshore acceleration
• Improved drivetrain durability
• Smoother offshore performance
• Increased power delivery

This system enhances offshore responsiveness and reliability.

High-Output Charging System

The Yamaha 4.3L Offshore platform includes a powerful charging system that produces more than 30 net amps at idle.

Benefits include:

• Reliable battery charging
• Excellent electronics support
• Ideal for offshore sonar and radar
• Reliable accessory power
• Strong electrical performance offshore

Perfect for today’s electronics-heavy offshore boats.

Electronic Fuel Injection (EFI)

Yamaha’s advanced EFI system provides:

• Reliable cold starts
• Consistent fuel delivery
• Excellent fuel efficiency
• Smooth idle quality
• Dependable offshore reliability

EFI technology contributes significantly to Yamaha’s trusted offshore reputation.

Ideal Applications for the Yamaha LF350USA

The Yamaha LF350USA Counter Rotation Outboard is ideal for:

• Offshore center consoles
• Deep-V offshore hulls
• Tournament fishing boats
• Luxury cruising vessels
• Triple-engine offshore rigs
• Twin-engine offshore applications
• High-performance marine builds

Its 30-inch shaft is designed for larger offshore boats requiring extended transom height compatibility.

Technical Specifications – Yamaha LF350USA

Propeller not included.

Standard Features

• Counter Rotation System
• Digital Electronic Controls
• Integrated Electric Steering
• Power Trim & Tilt
• Electronic Fuel Injection
• High-Output Charging System
• Owner’s Manual
• Yamaha Factory Warranty

Yamaha Offshore Reliability

Yamaha offshore outboards are trusted worldwide by:

• Offshore captains
• Tournament anglers
• Marine professionals
• Recreational offshore boaters
• Commercial operators

The Yamaha LF350USA continues Yamaha’s reputation for premium offshore engineering, long-term durability, and exceptional reliability.

Frequently Asked Questions

Is the Yamaha LF350USA designed for twin-engine boats?

Yes. The Yamaha LF350USA is a counter rotation outboard specifically designed for twin, triple, and quad-engine offshore setups.

Does the LF350USA include Digital Electronic Controls?

Yes. This model features Yamaha Digital Electronic Controls (DEC) for precise throttle and shift performance.

What steering system does the Yamaha LF350USA use?

The LF350USA includes integrated electric actuation steering for cleaner rigging and smoother offshore handling.

Is the Yamaha LF350USA fuel efficient?

Yes. Yamaha’s advanced EFI system and lightweight V6 design help optimize fuel economy while maintaining exceptional offshore performance.

Does this engine include a factory warranty?

Yes. The Yamaha LF350USA includes Yamaha’s 3-Year Factory Warranty.

Order Yamaha LF350USA Counter Rotation Outboard Today

If you are searching for a Yamaha 350hp Counter Rotation Outboard for sale, the Yamaha LF350USA delivers elite offshore power, advanced digital technology, precise offshore maneuverability, and proven Yamaha reliability.

Contact your authorized Yamaha outboard dealer today for:

• Current availability
• Offshore pricing
• Rigging assistance
• Shipping information
• Multi-engine setup support
• Warranty details

Experience premium offshore performance and advanced Yamaha engineering with the Yamaha LF350USA DEC Counter Rotation Outboard.