
2027 Yamaha Four Stroke V6 Offshore F300USB4
Description
Bring serious offshore confidence to your next repower with this new 2027 Yamaha Four Stroke V6 Offshore F300USB4—a purpose-built, V6 four-stroke outboard that’s happiest when the horizon is far away and the water isn’t. Finished in Yamaha Classic White, it looks right at home on modern offshore rigs and clean transoms alike, with a crisp, pro-grade appearance that matches the engine’s work ethic.
At the heart of the F300 is a 4.2L (4169cc) V6 with six cylinders, DOHC, and 24 valves (four per cylinder). That combination is all about breathing efficiently and delivering strong, usable power where offshore boats live—getting heavy hulls up and moving, then holding speed without feeling strained. With 300 hp (223.9 kW) at 5500 RPM and a 5000–6000 RPM full-throttle operating range, it’s a great fit for larger center consoles, bay-to-bluewater crossovers, and offshore fishing platforms that want authoritative acceleration and confident midrange pull.
Because it’s fuel injected and designed as a modern four-stroke, this Yamaha is tuned for the kind of easy, efficient cruise offshore owners appreciate—smooth power delivery for long runs to the grounds, without needing to constantly “chase” the throttle. It runs on mid-grade gas, and the 1.75:1 gear ratio is set up for prop-driven performance that balances punch out of the hole with strong cruising manners.
Offshore conditions demand durability, and this engine is salt water capable, with open-loop water cooling to manage temperature under load. You also get peace of mind from Yamaha’s visual/audible alert system plus Emergency RPM Reduction, helping protect the engine if something needs your attention.
Rigging and control are built for real-world setups: electric start, power trim, steering assist, and remote outboard steering control. Charging needs are covered with a stout 70-amp alternator, ideal for boats running modern electronics. This listing is for a 30-inch shaft model, with a dry weight of 562 lbs (254 kg)—a solid offshore-ready package designed for big-water transoms.
This is an engine-only listing, not a complete boat. Ask us about availability and any warranty coverage that applies to this new Yamaha outboard.
Color Options
Pricing
Engine
Drive Line
Steering
Bring serious offshore confidence to your next repower with this new 2027 Yamaha Four Stroke V6 Offshore F300USB4—a purpose-built, V6 four-stroke outboard that’s happiest when the horizon is far away and the water isn’t. Finished in Yamaha Classic White, it looks right at home on modern offshore rigs and clean transoms alike, with a crisp, pro-grade appearance that matches the engine’s work ethic.
At the heart of the F300 is a 4.2L (4169cc) V6 with six cylinders, DOHC, and 24 valves (four per cylinder). That combination is all about breathing efficiently and delivering strong, usable power where offshore boats live—getting heavy hulls up and moving, then holding speed without feeling strained. With 300 hp (223.9 kW) at 5500 RPM and a 5000–6000 RPM full-throttle operating range, it’s a great fit for larger center consoles, bay-to-bluewater crossovers, and offshore fishing platforms that want authoritative acceleration and confident midrange pull.
Because it’s fuel injected and designed as a modern four-stroke, this Yamaha is tuned for the kind of easy, efficient cruise offshore owners appreciate—smooth power delivery for long runs to the grounds, without needing to constantly “chase” the throttle. It runs on mid-grade gas, and the 1.75:1 gear ratio is set up for prop-driven performance that balances punch out of the hole with strong cruising manners.
Offshore conditions demand durability, and this engine is salt water capable, with open-loop water cooling to manage temperature under load. You also get peace of mind from Yamaha’s visual/audible alert system plus Emergency RPM Reduction, helping protect the engine if something needs your attention.
Rigging and control are built for real-world setups: electric start, power trim, steering assist, and remote outboard steering control. Charging needs are covered with a stout 70-amp alternator, ideal for boats running modern electronics. This listing is for a 30-inch shaft model, with a dry weight of 562 lbs (254 kg)—a solid offshore-ready package designed for big-water transoms.
This is an engine-only listing, not a complete boat. Ask us about availability and any warranty coverage that applies to this new Yamaha outboard.
Color Options
Pricing
Engine
Drive Line
Steering
Specifications
| Manufacturer | Yamaha |
| Model | Four Stroke V6 Offshore F300USB4 |
| Year | 2027 |
| Condition | New |
| Engine Type | V6 |
| Bore x Stroke | Bore: 3.78 in. (96 mm); Stroke: 3.78 in. (96 mm) |
| Displacement | 254 cu. in. (4169 cc) |
| Starting | Electric |
| Trim Method | Power |
| Propshaft Horsepower | 300 bhp; 223.9 kW |
| Fuel Induction | Fuel Injected |
| Alternator | 70 |
| Cooling | Water (Open Loop) |
| Steering | Remote |
| Warranty | 36 |
