2025 Yamaha Outboards V6 4.2L 300 hp Four Stroke Outboard for sale in Stuart, FL

2025 Yamaha Outboards V6 4.2L 300 hp Outboard

2025 Yamaha Outboards V6 4.2L 300 hp

2025 Yamaha Outboards V6 4.2L 300 hp

NEW In Stock | Category: Four Stroke | Brand: Yamaha Outboards

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Sand N Sea Marine Group
3705 SE Dixie Hwy
Stuart, FL 34997
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Sand N Sea Marine Group | Stuart, FL

Experience unmatched performance and reliability with the Yamaha 2025 V6 outboard motor. Designed for serious offshore use and coastal fishing adventures, these powerful V6 offshore outboards are engineered to deliver exceptional power while maintaining superior efficiency.

The Reliability of a Trusted Offshore Outboard

When dependability matters ...

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Experience unmatched performance and reliability with the Yamaha 2025 V6 outboard motor. Designed for serious offshore use and coastal fishing adventures, these powerful V6 offshore outboards are engineered to deliver exceptional power while maintaining superior efficiency.

The Reliability of a Trusted Offshore Outboard

When dependability matters most, the Yamaha 4.2-liter V6 outboard stands as an industry leader in trusted marine propulsion. These motors combine robust performance with modern technological advancements, making them incredibly reliable for any demanding day on the water. The updated Yamaha V6 4.2L 300 hp model enhances this legacy by integrating sophisticated digital electric steering and optimizing components for maximum responsiveness.

Whether you are navigating open offshore waters or executing precise maneuvers near shore, these high-performance outboards provide the power needed to get you where you want to go quickly. The modern design ensures that while maintaining its status as a proven favorite, this 4.2L 300 hp outboard offers unprecedented nimbleness and control.

Optimized Performance: Powering Your Adventure

Advanced Engineering for Maximum Output

The heart of the Yamaha V6 is its advanced engine design. Featuring a substantial 4.2-liter displacement, these engines utilize plasma-fused sleeveless cylinder walls—a material six times harder than standard steel. This engineering breakthrough allows for larger bore sizes and increased overall power without compromising durability or adding excessive weight.

The result is superior torque and horsepower from the V6 outboard, paired with improved cooling characteristics and reduced friction loss through "micro-textured" cylinder walls. Every component has been optimized for peak efficiency, ensuring that your trip benefits from both raw power and excellent fuel economy.

Precision Control and Maneuverability

Control is just as important as horsepower when operating a large 300 hp outboard motor. The integrated digital electric steering system provides precise directional control, making the boat feel more responsive than ever before. Furthermore, advanced electronic controls allow for incredible fine-tuning:

  • Trolling Speed Control: Effortlessly dial in sub-idle speeds using Pattern Shift technology or even target specific low RPMs (as low as 0.25 mph) with Autopilot features.
  • Smooth Shifting: The motor is equipped for smoother, quieter gear transitions, ensuring a comfortable ride regardless of the conditions.

Key Features of the Yamaha V6 Outboard Motor

The design and technology built into this Yamaha 4.2L outboard make it an exceptional choice for serious boating applications:

  • Fuel Efficiency System: Utilizing electronically controlled throttle valves paired with Precision Multi-Point Fuel Injection, the engine ensures a perfect air/fuel mix, maximizing hours and performance simultaneously.
  • Lightweight Construction: Weight savings have been integrated throughout the unit—from cowling to shaft tip—allowing for maximum power output without sacrificing structural integrity or longevity.
  • Advanced Electronics: Features include sophisticated Autopilot systems with Heading/Course Hold, multiple automated modes designed specifically for fishing and relaxation, and optional security features like Y-COP® theft deterrence when docked.

Technical Specifications Overview

For those who require detailed information on this powerful Yamaha V6 offshore outboard:

  • Engine Type: V6 Outboard Motor
  • Displacement: 4.2 Liters (L)
  • Horsepower Output: Up to 300 HP at specific RPMs
  • Fuel Recommendation: Optimal performance with 89 Octane fuel.
  • Shaft Length Options: Available in various lengths suitable for different vessel designs, including 25”, 30”, and 35”.

The combination of the durable V6 design, advanced electronic controls, and consistent performance makes this model a top-tier choice among V6 offshore outboards.

Condition NEW
Year 2025
Make Yamaha Outboards
Model V6 4.2L 300 hp
Vehicle Type Outboard
Category Four Stroke
VIN 6KBX1006627
Engine LF300XSB2
Propulsion Single Outboard
Propulsion Type Powered
Number of Engines 1
Engine Type YAMAHA
Engine Power 300 HP
Engine Information LF300XSB2
Fuel Type Gas

Engine
Engine TypeV6
Engine PowerProp Shaft: 300hp at 5500 rpm
Displacement4.2L
Bore3.78 in (96 mm)
Stroke3.78 in (96 mm)
Compression Ratio10.3:1
ThrottleFull RPM Range: 5000 ~ 6000 rpm
SteeringIntegrated, Electric Actuation | Angle (maximum): 32° from center, either direction
ExhaustThrough Propeller
IgnitionTCI Microcomputer
Oil TypeRecommended: Yamalube® 4M (See owner's manual)
LubricationWet Sump
CoolingRecommended: Thermostatic Control
Gear Ratio (Primary)1.75:1
Gear ShifterForward, Neutral, Reverse
InductionEFI
Spark Plug
Spark PlugLFR6A-11
Electric
StarterSystem: Electric
Alternator Output, MaximumOutput at W.O.T.: 50 - 70 Amp
Fuel System
Fuel SystemEthanol Blend Limit: 10% Maximum
Fuel TypeRecommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external)
Dimensions
LengthShaft: 25" - 30" - 35"
DimensionsDegree of Tilt: Mechanical 67°, Digital Electric Steering 69°, Bolt-on steering 70° | Degree of Trim: -3° through +16° | Mounting Centers: 28.5"
Capacities
Oil capacity6.3L/6.0L
Weights
Weight551 lbs (250 kg) /562 lbs (254 kg) /588 lbs (265 kg)
Features
FeaturesIntake: 24 | C.A.R.B. Rating: 3-Star
Warranty
WarrantyLimited 3-Year Pleasure, 3-Year Government, 1-Year Commercial

Engine Power 300 HP

2025 Yamaha Outboards V6 4.2L 300 hp
A tangerine sunrise alights the shore as you load up the gear for a morning of coastal fishing. Your buddies are rearing to go—as are your twin V6 Offshore outboards. Known for their power, efficiency and outstanding 96 percent reliability,** Yamaha’s V6 4.2-liter outboards are some of the most trusted V6’s on the water. Now, they’re also some of the nimblest, with integrated digital electric steering. This makes them more responsive than ever. Our V6 Offshore outboards have proven once again that even a trusted favorite can take an exciting turn.
Our V6 4.2-liter F300 is a reliable, offshore favorite—and it's only getting better. It now features a fresh, new cowling design (with engine-mounted Propeller Indicator Lights if rigged with Helm Master® EX), new integrated digital electric steering*, rerouted exhaust for enhanced reverse thrust and is available in Yamaha gray or pearlescent white. It’s destined to be a top choice offshore for years to come.
Features may include:

Recommended fuel: 89 Octane

Shaft lengths available: 25”, 30” and 35” (30" and 35” on F300 DEC only)

Alternator output: up to 70 ampPower and Performance
4.2 Liter Big Bore DisplacementYamaha’s 4.2-liter V6 Offshore outboards feature plasma-fused sleeveless cylinder walls, which are 60 percent harder than steel. That means larger cylinder bores for increased displacement, resulting in more power and torque, without increasing outer cylinder dimensions. It also results in dramatically lighter weight and better cooling, and “micro-textured” cylinder walls that help decrease friction loss, and further increase performance and enhance reliability.
Fuel EfficiencyFor maximum power and efficiency, electronically controlled throttle valves work in concert with Precision Multi-Point Fuel Injection to ensure a precise mix of air and fuel. In addition, six individual sensors constantly provide vital atmospheric and engine conditions to the Engine Control Module (ECM), which makes adjustments for performance.
Light WeightFrom the top of the cowling to the tip of the propeller shaft, every ounce of weight-savings has been realized for maximum performance without sacrificing durability.
Convenience and Control
Precise and Convenient TrollingSpeed Control with Pattern Shift automatically bumps engines into and out of gear to achieve sub-idle trolling speeds. Helm Master EX with Autopilot even allows you to set a target speed as low as 0.25 mph. This cues the system to auto-adjust RPM and shifting to achieve that target speed—all while adjusting for conditions such as wind or current. This provides incredible control of trolling speed—from in-gear idling to slowing to a crawl.
More Functionality / SecurityHelm Master EX includes Autopilot with Heading/Course Hold, 10+ automated modes for fishing and relaxing, in-mode joystick adjustability and the expanded ability to control up to five outboards. There’s even an optional theft-deterrent system, Y-COP®, which disables the ignition and fuel systems while docked.
Top Speed and Smooth ShiftingOur Saltwater Series II™ HP Propeller can boost top-end speed up by nearly 2 mph in lighter-weight applications. It’s also equipped with our patented Shift Dampener System (SDS®) for smoother, quieter shifting.

Estimate Payments

Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.

Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.

2025 Yamaha Outboards V6 4.2L 300 hp Four Stroke Outboard for sale in Stuart, FL