Yamaha / FourStroke
Yamaha F350
Weighing in at 629 pounds and delivering an astounding 11:1 compression ratio, the new 4.3L V6 Offshore F350 creates jaw-dropping power in an incredibly light design.
All Yamaha outboards

FourStroke
F350
- Power
- 350 hp
- Configuration
- V6
- Displacement
- 4.3L
- Weight
- 286 kg (629 lbs) / 291 kg (642 lbs) / 296 kg (653 lbs)
Authorized
dealer
View on Yamaha site About this engine
Weighing in at 629 pounds and delivering an astounding 11:1 compression ratio, the new 4.3L V6 Offshore F350 creates jaw-dropping power in an incredibly light design. In fact, it boasts the best power-to-weight in its class—by more than 65 pounds. Available in Yamaha gray, pearlescent white or new classic white, the 4.3L V6 F350 is the new knockout offshore.
Key features
- RESPONSIVE POWER
- INCREASED COMBUSTION
- MAX TORQUE
- CHARGING POWER
- MORE POWER
- More Functionality / Security
- FAST, EASY TILTING
- POWERFUL, PRECISE MANEUVERING
Full specifications
- 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























