IF YOU’RE RUNNING
HEAVY, RUN FAST.

The DF300B / Four-Stroke Outboard.

Suzuki Marine

Suzuki DF300B Outboard Motor

$24,926.00

Price includes 2024 Outboard Motor, Installation, Wiring & The Newest Suzuki Control Electronics.


BUILT FOR THE EVERYDAY CAPTAIN.

The new DF300B is the world's first 300-horsepower four-stroke outboard with dual counter-rotating propellers. The revolutionary combination of the Suzuki Dual Propeller System and the Suzuki 2-Stage Gear Reduction aids in the successful production of more torque, designed specifically for large models The DF300B is designed to run on 87-octane fuel, making it ideal for everyday use on bigger yachts. This is truly Suzuki's best four-stroke outboard motor. Available in Cool White and Pearl Nebular Black.


GIVING PROPS WHERE PROPS ARE DUE.

The increased power of this engine requires more powerful gears, and more powerful gears take up more space. How do you design a solution that doesn’t compromise performance? Enter our contra-rotating dual propeller system. The contra-rotating propeller provides more “grip” underwater, and because contra-rotating propellers distribute the engine torque evenly over two propellers, the torque per propeller decreases and we can reduce the gear size and design a smaller, more hydrodynamic gear case.

ONBOARD WITH OFFSET DRIVE SHAFTS.

By positioning the crankshaft in front of the drive shaft, we’ve moved the outboard’s center of gravity forward, making the outboard more compact and increasing its performance. This design also significantly reduces vibration by moving the engine’s axis of inertia—the point where engine vibrations are at a minimum—up over the upper engine mount.

CONTROL YOU CAN TRUST.

Our technologically advanced Precision Control System is a computer-based drive-by-wire control system that eliminates the friction and resistance of mechanical control cables. Operation is smooth and precise with crisp, immediate shifting that is most evident in the low rpm range, when maneuvering around the marina and in close quarters.

KNOCK IT OUT OF THE PARK.

The knock sensor monitors combustion to provide you with optimized performance. In addition to maximizing power output, the system also helps increase engine durability.

  • BODY COLOR: Pearl Nebular Black or Cool White
  • TRANSOM HEIGHT: X: 25 XX: 30 With Suzuki Contra Rotating Propellors
  • STARTING SYSTEM: Electric - Suzuki Start System
  • WEIGHT: X 727, XX 747
  • ENGINE TYPE: DOHC 24-Valve
  • FUEL DELIVERY: Multi Point Sequential Electronic Fuel Dual Injection with Lean Burn and Oxygen Sensor
  • CYLINDER(S): V6 (55°)
  • DISPLACEMENT: 267.9 (4390)
  • BORE AND STROKE: 3.74 x 3.82 (98 x 97)
  • OPERATING RPM RANGE: 5500 - 6100
  • STEERING: Remote
  • CHOKE:
  • OIL PAN CAPACITY: 8.5 (8.0)
  • IGNITION SYSTEM: Solid State Direct Ignition
  • ALTERNATOR: 12V 54A
  • TRIM POSITION: Power Trim and Tilt
  • GEAR RATIO: 2.29:1
  • STANDARD PROPELLER: Contra Rotating Propellors
  • PROPELLER SELECTION: TBD