Description

Yamaha 350hp DEC Outboard | Digital Electronic Controls, 25″ Shaft, Counter Rotation | LF350XSA

Yamaha LF350XSA Counter Rotation Outboard for Sale

The Yamaha LF350XSA DEC Counter Rotation Outboard is engineered for offshore boaters who demand elite performance, advanced digital control technology, and legendary Yamaha reliability. Built on Yamaha’s powerful 4.3L V6 Offshore platform, this 350hp counter rotation outboard delivers exceptional acceleration, responsive handling, and superior offshore capability for twin and multi-engine applications.

Designed specifically for offshore center consoles, tournament fishing boats, deep-V hulls, and high-performance marine vessels, the Yamaha LF350XSA combines lightweight engineering, integrated electric actuation steering, and Digital Electronic Controls to provide one of the most advanced offshore outboards in its class.

Why Choose the Yamaha LF350XSA Outboard?

The Yamaha LF350XSA is part of Yamaha’s next-generation offshore V6 lineup developed for:

• Maximum offshore power
• Superior torque delivery
• Smooth digital throttle response
• Premium multi-engine performance
• Reliable offshore operation
• Advanced steering integration
• Efficient four-stroke performance

Its counter rotation configuration makes it ideal for twin or multi-engine offshore setups requiring balanced steering and optimized handling.

Yamaha 4.3L V6 Offshore Platform

At the core of the LF350XSA is Yamaha’s advanced 4.3-liter V6 offshore engine platform designed for high-performance offshore applications.

Benefits include:

• Exceptional offshore acceleration
• Strong midrange torque
• Smooth power delivery
• Lightweight engine design
• Outstanding fuel efficiency
• Reliable offshore durability

The naturally aspirated V6 configuration provides dependable offshore performance without unnecessary complexity.

Counter Rotation Offshore Advantage

The Yamaha LF350XSA is specifically designed for twin and multi-engine offshore installations.

Counter rotation benefits include:

• Balanced steering feel
• Improved offshore maneuverability
• Better low-speed docking control
• Reduced steering torque
• Enhanced high-speed stability
• Smoother offshore handling

This configuration is essential for larger offshore boats running dual or triple-engine setups.

Digital Electronic Controls (DEC)

Yamaha’s Digital Electronic Controls system provides instant throttle response and precise shifting performance.

Advantages include:

• Smooth digital shifting
• Fast throttle response
• Improved docking precision
• Reduced operator fatigue
• Better multi-engine synchronization
• Cleaner helm integration

DEC technology significantly improves the offshore driving experience.

Integrated Electric Actuation Steering

The LF350XSA includes Yamaha’s advanced integrated electric steering system.

Benefits include:

• Reduced steering effort
• Cleaner transom rigging
• Better helm responsiveness
• Improved offshore control
• Enhanced low-speed maneuverability
• Simplified installation

This system eliminates many external hydraulic steering components while improving overall handling precision.

Best-In-Class Power-to-Weight Ratio

Delivering 350 horsepower while weighing approximately 629 pounds, the Yamaha LF350XSA offers exceptional power-to-weight performance.

Advantages include:

• Faster hole shot
• Improved top-end speed
• Better offshore acceleration
• Reduced transom weight
• Enhanced fuel economy
• Superior offshore performance

This lightweight design makes the engine especially attractive for performance offshore applications.

Responsive 81mm Electronic Throttle Valve

The Yamaha LF350XSA features a large 81mm electronic throttle valve engineered for increased airflow efficiency.

Benefits include:

• Immediate throttle response
• Increased airflow balance
• Stronger acceleration
• Smooth power delivery
• Improved offshore performance

The intake system contributes significantly to the engine’s powerful offshore characteristics.

Enhanced Combustion Efficiency

Yamaha optimized the LF350XSA with:

• Higher valve lift camshafts
• Extended intake timing
• Improved exhaust flow
• Redesigned valve lifters

These upgrades improve:

• Combustion efficiency
• Horsepower output
• Torque production
• Fuel efficiency
• Offshore acceleration

The result is stronger offshore performance across the RPM range.

Improved Torque Transfer

A redesigned clutch dog system with additional engagement teeth improves power transfer from the engine to the propeller.

Advantages include:

• Better offshore acceleration
• Improved propeller grip
• Enhanced durability
• Stronger power delivery
• More efficient torque transfer

This system enhances the overall offshore driving experience.

High-Output Charging System

The Yamaha 4.3L V6 Offshore platform includes a high-capacity 70-amp charging system.

Benefits include:

• Reliable electronics support
• Faster battery charging
• Excellent offshore electrical capacity
• Ideal for large marine electronics systems
• Strong idle charging performance

This is especially important for modern offshore fishing boats running advanced electronics.

Electronic Fuel Injection (EFI)

Yamaha’s advanced EFI system delivers precise fuel management under all operating conditions.

Advantages include:

• Reliable cold starts
• Smooth idle quality
• Improved fuel efficiency
• Consistent throttle response
• Dependable offshore reliability

EFI technology is a major contributor to Yamaha’s legendary offshore reputation.

Ideal Applications for the Yamaha LF350XSA

The Yamaha LF350XSA is ideal for:

• Offshore center consoles
• Sportfishing boats
• Deep-V offshore hulls
• Tournament fishing vessels
• Multi-engine offshore boats
• Luxury offshore boats
• High-performance marine applications

Its 25-inch X-long shaft fits a wide variety of modern offshore transom configurations.

Technical Specifications – Yamaha LF350XSA

Propeller not included.

Standard Features

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

Offshore Reliability You Can Trust

Yamaha offshore outboards are trusted worldwide by:

• Offshore captains
• Tournament anglers
• Commercial operators
• Recreational offshore boaters
• Professional fishing teams

Their reputation for reliability, durability, and offshore performance has made Yamaha a leader in marine propulsion.

Frequently Asked Questions

Is the Yamaha LF350XSA designed for twin-engine setups?

Yes. The LF350XSA is a counter rotation outboard specifically designed for twin or multi-engine offshore configurations.

Does this outboard include integrated steering?

Yes. The LF350XSA features integrated electric actuation steering for precise offshore handling and cleaner rigging.

Is the Yamaha LF350XSA fuel efficient?

Yes. Despite producing 350 horsepower, Yamaha’s 4.3L V6 platform is engineered for strong fuel economy and efficient offshore cruising.

What boats work best with this engine?

This outboard is ideal for offshore center consoles, sportfishing boats, deep-V hulls, and larger offshore performance boats.

Does this engine include factory warranty coverage?

Yes. The Yamaha LF350XSA includes Yamaha’s 3-Year Factory Warranty.

Order Yamaha LF350XSA DEC Counter Rotation Outboard Today

If you are searching for a Yamaha 350hp Counter Rotation Outboard for sale, the Yamaha LF350XSA delivers outstanding offshore performance, advanced steering technology, digital precision controls, and proven Yamaha reliability.

Contact your authorized Yamaha outboard dealer today for:

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

Experience elite offshore power and handling with the Yamaha LF350XSA DEC Counter Rotation Offshore Outboard.