Yamaha F250ECB Outboard Motor

35-Inch Shaft | DEC (Digital Electronic Control) | Electric Start | Power Trim & Tilt | Gray

The Yamaha F250ECB Outboard Motor is built for large offshore hulls that need deeper prop placement and the precision of Yamaha’s DEC digital control system. With 250 horsepower from the proven 4.2L V6 platform, this model offers strong acceleration, solid midrange torque, and smooth cruising power. Its 35-inch shaft length keeps the prop in clean water on tall transoms, improving control and efficiency in rough conditions.

DEC provides smooth throttle and shifting, giving operators confident handling in tight spaces and steady response offshore. Finished in Yamaha Gray, the F250ECB includes robust corrosion protection designed for long-term saltwater durability.

Key Features:

•  250 Horsepower, 4.2L V6 Four-Stroke Engine
  Strong offshore torque, smooth acceleration, and reliable performance.
•  Gray Finish
  Classic Yamaha look with corrosion-resistant marine coatings.
•  Digital Electronic Control (DEC)
  Smooth, predictable throttle and shift operation.
•  35-Inch Shaft Length
  Made for deeper offshore transoms and multi-engine applications.
•  Electric Start
  Reliable push-button ignition.
•  Power Trim & Tilt
  Fine-tune engine angle for speed, efficiency, or shallow-water running.
•  Electronic Fuel Injection (EFI)
  Improves fuel burn, throttle response, and cold-start consistency.

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

Frequently Asked Questions

Q: Why choose the 35-inch shaft version?
A: It keeps the prop submerged on deeper offshore hulls, improving performance in rough water.

Q: Can it integrate with Helm Master EX?
A: Yes—when rigged with compatible components.

Q: Is the motor saltwater-ready?
A: Absolutely—Yamaha includes full corrosion protection.