2027 Yamaha Four Stroke V6 Offshore F300USB4

$39,790

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

  • Yamaha Classic White Exterior Color: +$0
  • Pricing

  • Warranty (Months): 36
  • Engine

  • Engine Type: V6
  • Cylinders: 6
  • Horsepower: 300 bhp; 223.9 kW
  • Full Throttle RPM Range Low: 5000
  • Full Throttle RPM Range High: 6000
  • Cooling: Water (Open Loop)
  • Bore: 96 mm; 3.78 in
  • Stroke: 96 mm; 3.78 in
  • Displacement: 4169 cc; 254 ci
  • Compression Ratio: 10.3:1
  • Shaft Length Min (in): 30
  • Shaft Length Max (in): 30
  • Starter: Electric
  • Alternator Amps: 70
  • Fuel Type: Gas
  • Carburetion Type: Fuel Injected
  • Drive Line

  • Gear Ratio(s): 1.75:1
  • Counter Rotating Capable: No
  • Trim System: Standard
  • Trim System Type: Power
  • Steering

  • Outboard Steering Control: Remote
  • 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

  • Yamaha Classic White Exterior Color: +$0
  • Pricing

  • Warranty (Months): 36
  • Engine

  • Engine Type: V6
  • Cylinders: 6
  • Horsepower: 300 bhp; 223.9 kW
  • Full Throttle RPM Range Low: 5000
  • Full Throttle RPM Range High: 6000
  • Cooling: Water (Open Loop)
  • Bore: 96 mm; 3.78 in
  • Stroke: 96 mm; 3.78 in
  • Displacement: 4169 cc; 254 ci
  • Compression Ratio: 10.3:1
  • Shaft Length Min (in): 30
  • Shaft Length Max (in): 30
  • Starter: Electric
  • Alternator Amps: 70
  • Fuel Type: Gas
  • Carburetion Type: Fuel Injected
  • Drive Line

  • Gear Ratio(s): 1.75:1
  • Counter Rotating Capable: No
  • Trim System: Standard
  • Trim System Type: Power
  • Steering

  • Outboard Steering Control: Remote
  • Specifications

    ManufacturerYamaha
    ModelFour Stroke V6 Offshore F300USB4
    Year2027
    ConditionNew
    Engine TypeV6
    Bore x StrokeBore: 3.78 in. (96 mm); Stroke: 3.78 in. (96 mm)
    Displacement254 cu. in. (4169 cc)
    StartingElectric
    Trim MethodPower
    Propshaft Horsepower300 bhp; 223.9 kW
    Fuel InductionFuel Injected
    Alternator70
    CoolingWater (Open Loop)
    SteeringRemote
    Warranty36