2026 Yamaha Outboards V6 4.2L 300 hp Four Stroke Outboard for sale in Stuart, FL

2026 Yamaha Outboards V6 4.2L 300 hp Outboard

2026 Yamaha Outboards V6 4.2L 300 hp

2026 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 unparalleled performance on the water with the powerful 2026 Yamaha Outboard V6 4.2L, delivering 300 horsepower. Designed for serious offshore fishing and demanding coastal adventures, this top-tier engine remains a trusted favorite among marine enthusiasts who demand reliability without compromising on power.

Unrivaled Power and ...

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Experience unparalleled performance on the water with the powerful 2026 Yamaha Outboard V6 4.2L, delivering 300 horsepower. Designed for serious offshore fishing and demanding coastal adventures, this top-tier engine remains a trusted favorite among marine enthusiasts who demand reliability without compromising on power.

Unrivaled Power and Efficiency in Offshore Fishing

When you are tackling challenging waters or embarking on long days of deep-sea angling, the performance metrics matter. The Yamaha V6 4.2L offshore outboards are engineered for exceptional power output combined with industry-leading fuel efficiency. This combination means maximum range and effortless acceleration, making them a top choice when you need reliable propulsion.

The latest Yamaha F300 V6 outboard engine (4.2L displacement) continues to raise the standard for offshore engines. While retaining its legendary dependability and renowned 96 percent reliability rating, modern updates enhance performance with a fresh cowling design and advanced technology.

Advanced Features for Modern Mariners

Control and precision are paramount on the water. These 300 hp Yamaha V6 outboards integrate cutting-edge features that put you in complete control, whether you're trolling slowly or powering across open seas.

  • Integrated Digital Electric Steering: The nimble handling provided by the integrated digital electric steering system offers superior responsiveness compared to older models. This feature enhances maneuverability for precise fishing placements and docking ease.
  • Enhanced Thrust & Control: Features include rerouted exhaust systems, which are optimized for enhanced reverse thrust—a critical advantage when maneuvering in tight quarters or recovering gear near shorelines.
  • Precision Trolling Capabilities: Utilizing automatic speed control with pattern shift allows you to achieve ultra-low trolling speeds (as low as 0.25 mph), giving unparalleled accuracy while fishing without wasting fuel.

Engineering Excellence Under the Hood

The core strength of this Yamaha V6 outboard lies in its robust engineering. The use of plasma-fused sleeveless cylinder walls, which are 60 percent harder than steel, allows for larger bore displacements while maintaining a lighter weight and improved cooling capacity.

Performance is further optimized through advanced fuel management: Precision Multi-Point Fuel Injection works with electronically controlled throttle valves. Coupled with constant monitoring from six individual sensors feeding data to the Engine Control Module (ECM), this system ensures a perfect air and fuel mix for optimal performance across all conditions.

Key Technical Advantages of Your Yamaha Outboard

  • High Power Density: The 4.2-liter big bore displacement delivers substantial torque, translating into responsive handling that makes the 300 hp V6 outboard a powerhouse on any vessel size.
  • Fuel Efficiency Focus: Electronic controls prioritize fuel economy without sacrificing raw power, maximizing your time on the water and minimizing trips back to shore.
  • Light Weight Design: Engineers have achieved weight savings throughout the unit—from the cowling down to the shaft tip—ensuring maximum performance gains while maintaining legendary Yamaha durability.

Summary of Performance Specifications

The 2026 V6 4.2L, producing 300 hp is equipped with a comprehensive suite of technologies designed for the modern mariner:

  • Engine Type: Reliable and powerful V6 Four Stroke Outboard
  • Displacement: 4.2 Liters (V6)
  • Horsepower Output: 300 HP at optimal RPMs
  • Key Feature Set: Digital Electric Steering, Autopilot Readiness, High Reliability Components

Whether you are seeking a dependable offshore workhorse or an advanced platform for recreational sport fishing, the Yamaha Outboard V6 4.2L 300 hp represents years of engineering refinement and unmatched quality on the water.

Condition NEW
Year 2026
Make Yamaha Outboards
Model V6 4.2L 300 hp
Vehicle Type Outboard
Category Four Stroke
VIN 6KFN1025462
Engine F300NCB2
Propulsion Single Outboard
Propulsion Type Powered
Number of Engines 1
Engine Type YAMAHA
Engine Power 300 HP
Engine Information F300NCB2
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

2026 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. 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.

2026 Yamaha Outboards V6 4.2L 300 hp Four Stroke Outboard for sale in Stuart, FL