| Specification | Detail |
| Weight | 286 kg (629 lbs) / 291 kg (642 lbs) / 296 kg (653 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 | 4.3L |
| Bore x Stroke | 96 x 98mm (3.78 x 3.86 in) |
| Prop Shaft Horsepower | 350 @ 6000 |
| Alternator Output at W.O.T. | 50 – 70 amp |
| Compression Ratio | 11.0:1 |
| 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 (Except in Reverse Under 2500 RPM) |
| Intake | 24 |
| Ignition | TCI Microcomputer |
| Spark Plug | ILMAR7E-9 / Iridium |
| Starting System | Electric w/ PTT |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 7.9 L/ 7.6 L |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 1.75:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 25″ – 30″ – 35″ |
| Degree of Tilt | 69° |
| 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 XTO Offshore 425 HP Outboard Motor
$40,480.00
Yamaha V6 4.2L F250 Outboard Motor
$22,880.00
Yamaha V6 Offshore F350 HP Outboard Motor
$28,160.00
The Yamaha 4.3L V6 F350 is a lightweight offshore powerhouse designed to deliver explosive performance and exceptional efficiency. Weighing a mere 629 pounds and boasting an impressive 11:1 compression ratio, it outperforms its class by more than 65 pounds. Designed for flexibility, it runs efficiently on 89-octane gas and is available in Yamaha gray, pearlescent white, or classic white, featuring a robust 3-year pleasure warranty.
Key Benefits
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Enjoy class-leading power-to-weight performance at only 629 pounds with an intense 11:1 compression ratio.
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Benefit from flexible fuel efficiency running on standard 89-octane gasoline.
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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.
