2026 Yamaha Outboards V6 4.2L 300 hp
$27,288.00
LMC Marine Center | Houston, TX
Experience Ultimate Performance with the 2026 Yamaha V6 Offshore Outboard
From watching a sunrise paint the coast to heading out for deep-sea fishing, reliable power is everything. The premium Yamaha V6 outboard series delivers unmatched performance and efficiency, making it a trusted choice for serious boaters. Designed for offshore adventures, ...
[read more]Experience Ultimate Performance with the 2026 Yamaha V6 Offshore Outboard
From watching a sunrise paint the coast to heading out for deep-sea fishing, reliable power is everything. The premium Yamaha V6 outboard series delivers unmatched performance and efficiency, making it a trusted choice for serious boaters. Designed for offshore adventures, these powerful engines combine robust reliability with cutting-edge technology.
Unrivaled Power: Exploring the 4.2L Yamaha Outboard Engine
The Yamaha V6 4.2 liter outboard is engineered to be a top contender in the offshore market, offering dependable power and exceptional maneuverability. Rated at 300 horsepower (F300), this engine represents years of Yamaha engineering excellence. The updated design ensures that even veteran boaters appreciate how much better these engines are today.
Advanced Features for Modern Boating
The latest Yamaha V6 4.2L outboard model features several key upgrades designed to enhance the boating experience, including a refreshed cowling design and integrated digital electric steering. This modern integration makes the engine more responsive than ever before, providing precise control when you need it most.
- Integrated Digital Electric Steering: Offers superior handling and responsiveness across various conditions.
- Enhanced Performance Technology: Features rerouted exhaust systems for improved reverse thrust capability on the open water.
- Reliability Focus: Known industry-wide for its outstanding reliability, allowing you to focus entirely on your adventure.
Optimized Power and Fuel Efficiency
Powering an offshore boat requires more than just raw horsepower; it demands efficiency and durability. Yamaha has addressed this with advanced engineering in the 300 hp outboard line.
Durable Engine Construction
The 4.2-liter displacement utilizes plasma-fused sleeveless cylinder walls, which are significantly harder than steel (60% stronger). This superior construction allows for increased bore size and greater overall power output without compromising the engine’s structural integrity or increasing weight.
Precision Fuel Management
Achieving maximum efficiency is paramount. The combination of electronically controlled throttle valves and Precision Multi-Point Fuel Injection ensures a perfect mix of air and fuel every time. Multiple individual sensors constantly monitor atmospheric conditions and critical engine parameters, allowing the Engine Control Module (ECM) to make immediate adjustments for peak performance.
Weight Savings Without Sacrificing Durability
Engineers have meticulously optimized the Yamaha V6 outboard weight from top cowling to propeller shaft. This commitment to lightweight design maximizes overall boat performance without ever sacrificing the renowned durability that Yamaha is known for.
Control and Convenience: Mastering Your Watercraft
Modern fishing and cruising demand precise control, which these Yamaha offshore outboards deliver through advanced electronics. Features like Pattern Shift allow users to achieve effortless sub-idle trolling speeds with minimal effort.
Advanced Electronics & Safety
- AutoPilot Functionality: Advanced systems can set a target speed as low as 0.25 mph, automatically adjusting RPM and shifting while compensating for wind or current changes—giving you incredible control whether cruising or idling over structure.
- Helm Master EX Security: Includes advanced modes (10+ automated settings) and optional theft-deterrent systems like Y-COP®, which secures the engine system when docked, adding an extra layer of peace of mind for your investment.
Key Technical Specifications Summary
The 2026 model year ensures that boat owners receive a state-of-the-art package built to last.
General Details
- Engine Type: V6 Outboard
- Displacement: 4.2 Liters (L)
- Horsepower Output: Approximately 300 hp at optimal RPMs
- Recommended Fuel Grade: Octane 89 minimum fuel requirement for maximum efficiency and performance.
Performance Highlights
For ultimate speed, the Saltwater Series II™ HP Propeller can boost top-end velocity by nearly two hours per hour in lighter applications. Furthermore, a patented Shift Dampener System (SDS®) provides smoother and quieter gear transitions.
Why Choose Yamaha for Your Offshore Needs?
When you select a Yamaha 300 hp outboard, you are choosing more than just raw power; you are investing in proven reliability. The combination of the powerful V6 engine core, fuel-saving technology, and advanced electronic controls makes this model an indispensable choice for any serious offshore boating pursuit.
| Condition | NEW | |
| Stock Number | M3459 | |
| Year | 2026 | |
| Make | Yamaha Outboards | |
| Model | V6 4.2L 300 hp | |
| Vehicle Type | Outboard | |
| Category | Outboard Engines | |
| VIN | 6KFN1025654 | |
| Color | GRAY | |
| Engine Power | 1 HP | |
| Propulsion Type | Powered |
| Engine | |
| Engine Type | V6 |
| Engine Power | Prop Shaft: 300hp at 5500 rpm |
| Displacement | 4.2L |
| Bore | 3.78 in (96 mm) |
| Stroke | 3.78 in (96 mm) |
| Compression Ratio | 10.3:1 |
| Throttle | Full RPM Range: 5000 ~ 6000 rpm |
| Steering | Integrated, Electric Actuation | Angle (maximum): 32° from center, either direction |
| Exhaust | Through Propeller |
| Ignition | TCI Microcomputer |
| Oil Type | Recommended: Yamalube® 4M (See owner's manual) |
| Lubrication | Wet Sump |
| Cooling | Recommended: Thermostatic Control |
| Gear Ratio (Primary) | 1.75:1 |
| Gear Shifter | Forward, Neutral, Reverse |
| Induction | EFI |
| Spark Plug | |
| Spark Plug | LFR6A-11 |
| Electric | |
| Starter | System: Electric |
| Alternator Output, Maximum | Output at W.O.T.: 50 - 70 Amp |
| Fuel System | |
| Fuel System | Ethanol Blend Limit: 10% Maximum |
| Fuel Type | Recommended: Octane 89 | Recommended Filtration: Yamaha 10-Micron Fuel / Water Separating Filter (external) |
| Dimensions | |
| Length | Shaft: 25" - 30" - 35" |
| Dimensions | Degree of Tilt: Mechanical 67°, Digital Electric Steering 69°, Bolt-on steering 70° | Degree of Trim: -3° through +16° | Mounting Centers: 28.5" |
| Capacities | |
| Oil capacity | 6.3L/6.0L |
| Weights | |
| Weight | 551 lbs (250 kg) /562 lbs (254 kg) /588 lbs (265 kg) |
| Features | |
| Features | Intake: 24 | C.A.R.B. Rating: 3-Star |
| Warranty | |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
| Engine Power | 1 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.
