| Specification | Detail |
| Weight | 250 kg (551 lbs) / 254 kg (562 lbs) / 265 kg (588 lbs) |
| Full Throttle RPM Range | 5000 ~ 6000 rpm |
| Fuel Induction System | EFI |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Engine Type | V6 |
| Displacement | 4.2L |
| Bore x Stroke | 96 x 96mm (3.78 x 3.78 in) |
| Prop Shaft Horsepower | 300hp at 5500 rpm |
| Alternator Output at W.O.T. | 50 – 70 Amp |
| Compression Ratio | 10.3:1 |
| Recommended Fuel | Octane 89 |
| Recommended Fuel Filtration | Yamaha 10-Micron Fuel / Water Separating Filter (external) |
| C.A.R.B. Rating | 3-Star |
| Exhaust | Through Propeller |
| Intake | 24 |
| Ignition | TCI Microcomputer |
| Spark Plug | LFR6A-11 |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 6.3L/6.0L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 1.75:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 25″ – 30″ – 35″ (F300 DEC Only) |
| Degree of Tilt | Mechanical 67°, Digital Electric Steering 69°, Bolt-on steering 70° |
| Degree of Trim | -3° through +16° |
| Mounting Centers | 28.5″ |
| Steering | Integrated, Electric Actuation |
| Steering Angle (maximum) | 32° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Yamaha V6 Offshore F350 HP Outboard Motor
$28,160.00
Yamaha V6 4.2L F225 Outboard Motor
$19,360.00
Yamaha V6 4.2L F250 Outboard Motor
$22,880.00
Designed for offshore dual or center consoles, walkarounds, runabouts, and pontoons, the Yamaha V6 4.2-liter F250 allows you to step up your horsepower and displacement seamlessly. Building on a legacy of top-tier performance, it now incorporates a fresh cowling design, engine-mounted Propeller Indicator Lights when rigged with Helm Master EX, integrated digital electric steering, and a rerouted exhaust system for improved reverse thrust. It runs on 87 Octane fuel, offers flexible shaft lengths (25″, 30″, and 35″ with 30″ and 35″ available on F250 DEC only), delivers up to 70 amps of alternator output, and comes in signature Yamaha gray, pearlescent white, and classic white.
Key Features
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Versatile Compatibility: Perfect for offshore dual consoles, center consoles, walkarounds, runabouts, and pontoons.
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Upgraded Handling & Control: Features integrated digital electric steering and available engine-mounted Propeller Indicator Lights when rigged with Helm Master EX.
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Enhanced Power & Thrust: Utilizes a rerouted exhaust system to maximize reverse thrust.
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Custom Options: Available in signature Yamaha gray, pearlescent white, and classic white, with multiple shaft length configurations.
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Shipping & Delivery
Shipping & Delivery
We pride ourselves on offering fast and reliable shipping directly from our warehouse. Most in-stock outboard engines ship within 1–3 business days, ensuring you get your new engine as quickly as possible. Nationwide delivery is available across the U.S., with all engines carefully packaged to prevent damage during transit.
For local customers, we offer the convenience of pickup from our warehouse or local delivery. Our team is happy to assist with loading, and if you need installation or rigging support, we can help with that too.
If you're ordering from outside the U.S., we also offer international shipping. Contact us directly for a customized shipping quote, including rates, timelines, and any additional import details to ensure a smooth delivery to your location.
