V6 OFFSHORE – 425 HP Yamaha Outboard

 

Years of collaboration with top boat designers has influenced the Yamaha 425 HP Outboard from the ground up to provide the ultimate in power and efficiency offshore.

With impressive stats such as the highest compression ratio on the water, industry firsts such as an electric steering system, and engineering touches such as iridium spark plugs and quad thermostats, it’s purpose-built for extreme power, durability, control and reliability.

 

Specifications: 

 

Engine Type

V8 / DOHC / 32 valves / 4 Valves per Cylinder
 

Displacement

5.6L
 

Bore x Stroke

96
x 96 mm (3.78 x 3.78 in)
 

Prop Shaft Horsepower

425hp at 5500 RPM
 

Full Throttle RPM Range

5000 – 6000 RPM
 

Alternator Output at W.O.T.

90
Amp Gross, Max
 

Compression Ratio

12.2:1
 

Fuel Induction System

Direct Injection / Up to 2900 PSI
 

Weight*

432 kg (952 lbs) / 443 kg (977 lbs) / 453 kg (999 lbs)
 

Recommended Fuel

Octane 89
 

Recommended Engine Oil

Yamalube® 4M
 

Recommended Fuel Filtration

Yamaha 10-Micron Fuel / Water Separating Filter (external)

To get more information on a Yamaha marine product, or get a price, please complete the following form, and we will be in contact with you shortly after.

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