Yamaha F250USB4 Outboard Motor

30-Inch Shaft | DEC (Digital Electronic Control) | Electric Start | Power Trim & Tilt | Classic White

The Yamaha F250USB4 combines offshore-grade performance with refined styling for boaters who demand both power and aesthetics. Built on Yamaha’s legendary 4.2L V6 four-stroke platform, this 250-horsepower outboard delivers rapid acceleration, strong midrange pull, and smooth, fuel-efficient cruising—making it ideal for offshore fishing boats, deep-V hulls, and multi-engine setups.

Equipped with Digital Electronic Control (DEC), the F250USB4 offers ultra-smooth, precise throttle and shift response for effortless handling at all speeds. The 30-inch shaft provides optimal prop depth for tall offshore transoms, while the Classic White finish adds a clean, premium appearance. Yamaha’s advanced corrosion protection ensures dependable performance in harsh saltwater environments.

Key Features:

• 250 Horsepower, 4.2L V6 Four-Stroke Engine
  Exceptional torque, acceleration, and reliability.
• Classic White Finish
  Sleek, high-end appearance with a marine-grade protective coating.
• Digital Electronic Control (DEC)
  Enhances handling with smooth, precise throttle and shift control.
• 30-Inch Shaft Length
  Designed for taller transoms and deep offshore applications.
• Electric Start
  Push-button ignition for fast, dependable starts.
• Power Trim & Tilt
  Fine-tune engine angle for speed, fuel economy, or shallow-water clearance.
• Electronic Fuel Injection (EFI)
  Delivers better fuel efficiency, starting reliability, and throttle responsiveness.

Need help choosing your engine? Check out our Yamaha engine guide.

Frequently Asked Questions

Q: What makes the “B4” version different from earlier models?
A: The B4 version features updated styling, refined rigging compatibility, and improved integration with Yamaha’s latest control systems.

Q: Is this motor compatible with Helm Master EX?
A: Yes—when equipped with the correct rigging.

Q: Is it saltwater-ready?
A: Absolutely—Yamaha’s corrosion protection system is built in for long-term marine use.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.