Description

Yamaha 300hp DEC Outboard | Digital Electronic Controls, 30″ Shaft, Counter Rotation | LF300UCB

The Yamaha LF300UCB DEC Counter Rotation Outboard is a premium offshore V6 engine engineered for serious offshore boaters who demand exceptional reliability, smooth digital control, and powerful multi-engine performance. Built on Yamaha’s legendary 4.2-liter V6 offshore platform, this Yamaha 300hp DEC counter rotation outboard for sale delivers impressive offshore torque, advanced digital technology, and trusted Yamaha durability.

Designed specifically for twin-engine and multi-engine offshore applications, the Yamaha LF300UCB features Counter Rotation capability, Digital Electronic Controls (DEC), and a 30-inch XX-long shaft for larger offshore vessels and high-transom configurations.

Whether you are repowering an offshore fishing boat, center console, or offshore catamaran, the Yamaha LF300UCB offers premium offshore performance with advanced Yamaha engineering.

Why Offshore Captains Trust Yamaha 300HP Offshore Outboards

Yamaha’s award-winning V6 Offshore series has become one of the most respected offshore outboard platforms in the marine industry.

Offshore boaters choose Yamaha because these engines consistently deliver:

• Proven offshore reliability
• Strong V6 torque
• Smooth high-speed cruising
• Excellent fuel economy
• Quiet operation
• Advanced offshore technology
• Long engine life
• Outstanding offshore durability

The Yamaha LF300UCB continues this legacy with upgraded digital controls and enhanced offshore maneuverability.

Advanced Digital Electronic Controls (DEC)

The Yamaha LF300UCB features Yamaha’s advanced Digital Electronic Controls system for smoother and more precise operation.

DEC technology provides:

• Instant throttle response
• Smooth digital shifting
• Easier docking control
• Better multi-engine synchronization
• Cleaner rigging installations
• Reduced steering fatigue

For offshore captains looking for a premium Yamaha 300hp digital electronic control outboard motor, the LF300UCB delivers excellent control and responsive offshore handling.

Counter Rotation for Multi-Engine Offshore Boats

The Yamaha LF300UCB includes Counter Rotation capability, making it ideal for:

• Twin-engine offshore boats
• Triple-engine offshore setups
• Offshore catamarans
• High-performance offshore vessels
• Large center consoles

Counter rotation improves:

• Offshore stability
• Steering balance
• High-speed handling
• Hole-shot performance
• Overall maneuverability

For multi-engine offshore applications, the Yamaha LF300UCB provides smoother and more predictable handling in demanding offshore conditions.

Built for Large Offshore Applications

The Yamaha LF300UCB’s 30-inch XX-long shaft is specifically designed for larger offshore boats requiring increased transom height and improved offshore performance.

The XX-long shaft configuration helps provide:

• Better propeller immersion
• Reduced ventilation offshore
• Improved rough-water handling
• Greater offshore stability
• Enhanced offshore thrust consistency

This makes the LF300UCB an excellent option for larger offshore hulls and catamaran applications.

Proven Yamaha 4.2L V6 Offshore Power

At the heart of the Yamaha LF300UCB is Yamaha’s naturally aspirated 4.2-liter V6 offshore powerhead.

This offshore-proven platform delivers:

• Strong acceleration
• Excellent low-end torque
• Smooth cruising performance
• Outstanding fuel efficiency
• Long-term offshore reliability

Unlike more complex turbocharged systems, Yamaha’s naturally aspirated V6 focuses on simplicity, durability, and dependable offshore operation.

For buyers searching for a reliable Yamaha 300hp offshore outboard motor, the LF300UCB remains one of the best offshore engines available today.

Yamaha LF300UCB Key Features

Top Speed and Smooth Shifting

Yamaha’s Saltwater Series II™ HP Propeller helps maximize:

• Offshore acceleration
• Top-end speed
• Fuel efficiency
• Overall handling

Combined with Yamaha’s patented Shift Dampener System (SDS®), shifting becomes smoother and significantly quieter.

Yamaha TotalTilt™ System

Yamaha’s exclusive TotalTilt™ system allows full tilt-up or tilt-down operation using a quick double-tap trim function.

Benefits include:

• Easier trailering
• Faster launching
• Improved shallow-water operation
• Convenient dockside handling

Enhanced Reverse Thrust Control

Thrust Enhancing Reverse Exhaust technology improves reverse maneuverability by keeping exhaust bubbles away from the propeller.

This results in:

• Better reverse thrust
• Easier docking
• Improved low-speed maneuverability
• More precise offshore handling

This feature is especially valuable when backing down on fish or maneuvering around marinas offshore.

Yamaha LF300UCB Specifications

Motor Specifications

• Engine Type: Yamaha LF300UCB DEC Counter Rotation Four Stroke
• Horsepower: 300HP
• Cylinders: 6-Cylinder V6
• Shaft Length: 30″ XX-Long
• Throttle/Shift: Digital
• Steering: Command Link Controls with Remote Hydraulic Steering
• Starter: Electric
• Weight: 562 lbs
• Alternator Output: 50–70 Amp
• Degree of Tilt: 70°
• Degree of Trim: -3° through +16°
• Full Throttle Range: 5000–6000 RPM
• Displacement: 4.2L
• Fuel Induction System: Electronic Fuel Injection (EFI)

Standard Features

• Counter Rotation
• Power Trim & Tilt
• Owner’s Manual

Propeller not included.

Professional Dealer Engine Prep

Every Yamaha offshore outboard receives professional dealer preparation by factory-qualified Yamaha technicians.

Dealer prep includes:

• Full engine diagnostics
• Operational testing
• Fuel system inspection
• Electrical verification
• Warranty inspection checklist
• Rigging verification

This ensures your Yamaha 300hp DEC counter rotation outboard is fully tested and ready for offshore use.

Yamaha 3-Year Warranty

The Yamaha LF300UCB includes Yamaha’s 3-Year Limited Warranty for long-term ownership confidence and dependable offshore protection.

Additional promotional warranty programs may also be available depending on Yamaha offers.

Why Choose Counter Rotation Offshore?

Counter rotation outboards are essential for many twin-engine and multi-engine offshore boats.

Benefits include:

• Balanced steering
• Improved tracking offshore
• Better acceleration
• Enhanced high-speed stability
• Reduced steering torque

For offshore captains running twin-engine systems, the LF300UCB delivers exceptional offshore balance and performance.

Best Boat Applications for the Yamaha LF300UCB

The Yamaha LF300UCB is ideal for:

• Offshore center consoles
• Twin-engine fishing boats
• Offshore catamarans
• Deep-V offshore hulls
• Commercial offshore boats
• Triple-engine offshore setups
• Large recreational fishing vessels

Its combination of V6 offshore power, digital controls, counter rotation capability, and XX-long shaft performance makes it one of Yamaha’s most versatile offshore outboards.

Frequently Asked Questions

What does DEC mean on Yamaha outboards?

DEC stands for Digital Electronic Controls. It provides smoother shifting, better throttle response, and more precise boat handling.

What is counter rotation on Yamaha outboards?

Counter rotation means the propeller spins opposite the standard direction. It is commonly used in twin-engine and multi-engine offshore setups to improve handling and balance.

Is the Yamaha LF300UCB good for offshore fishing?

Yes. The Yamaha LF300UCB is specifically engineered for offshore applications and performs exceptionally well on offshore fishing boats and center consoles.

What are the benefits of a 30-inch shaft outboard?

A 30-inch shaft improves offshore propeller immersion, rough-water handling, and compatibility with larger offshore hulls and higher transoms.

Does the Yamaha LF300UCB include hydraulic steering?

Yes. This model uses Command Link Controls with Remote Hydraulic Steering for smooth offshore maneuverability.

Why Choose the Yamaha LF300UCB?

The Yamaha LF300UCB stands out because it offers:

• Proven Yamaha offshore reliability
• Powerful 300hp V6 performance
• Advanced digital controls
• Counter rotation capability
• Excellent offshore fuel economy
• Smooth offshore operation
• Outstanding offshore maneuverability
• Trusted Yamaha engineering

For buyers looking for a dependable Yamaha 300hp DEC counter rotation offshore outboard for sale, the LF300UCB remains one of the best offshore engines in its category.

Order Your Yamaha LF300UCB Today

If you are searching for a premium Yamaha 300hp offshore digital counter rotation outboard motor, the Yamaha LF300UCB delivers advanced offshore technology, smooth digital operation, and trusted Yamaha V6 performance.

Contact us today for:

• Current availability
• Offshore rigging assistance
• Shipping options
• Financing availability
• Warranty details
• Multi-engine setup recommendations

Upgrade your offshore boating experience today with the Yamaha LF300UCB offshore V6 outboard.