Yamaha 250 HP 4 Stroke

Original price was: $1,437.45.Current price is: $1,295.00.

(9 customer reviews)
Use the coupon code WELCOME5 at checkout to get 5% off on your first order

“Yamaha 250 HP 4 Stroke ST90-422 outboard lower unit replacement with dual water intakes and water-cooled bearing carrier for superior performance and cooling. 100% genuine and authentic product.”

Description

product description for the Yamaha 250 HP 4 Stroke:

Yamaha 250 HP 4 Stroke 90-422

The Yamaha 250 HP 4 Stroke is a powerful and reliable outboard motor that provides exceptional performance and fuel efficiency. With its 4-stroke technology, this motor reduces emissions and noise, making it an environmentally friendly choice. The Yamaha 250 HP 4 Stroke is designed to provide a smooth and quiet ride, while its high-performance features make it ideal for fishing, cruising, and water sports.

As a Yamaha 250 HP 4 Stroke owner, you can expect exceptional acceleration, superior handling, and a top speed of up to 45 mph. This outboard motor is also equipped with Yamaha’s patented Shift Dampener System, which reduces gear shifting noise and provides a smoother transition between gears. Additionally, the Yamaha 250 HP 4 Stroke features a self-diagnostic system that alerts you to any potential issues, ensuring that you’re always aware of your motor’s performance.

Whether you’re a seasoned boater or just starting out, the Yamaha 250 HP 4 Stroke is an excellent choice. Its ease of operation, combined with its exceptional performance, makes it an ideal motor for anyone looking to upgrade their boating experience. Moreover, the Yamaha 250 HP 4 Stroke is backed by Yamaha’s industry-leading warranty, providing you with added peace of mind.

Why pick the Yamaha 250 HP 4 Stroke:

  • Unparalleled performance and fuel efficiency
  • Environmentally friendly 4-stroke technology
  • Smooth and quiet ride
  • Exceptional warranty and customer support

Where to use it:

The Yamaha 250 HP 4 Stroke is an excellent choice for a variety of applications, including:

  • Fishing boats
  • Cruising vessels
  • Water sports
  • Offshore fishing

Tips for maintenance:

To ensure the optimal performance and longevity of your Yamaha 250 HP 4 Stroke, be sure to:

  • Regularly check and maintain the recommended oil levels
  • Perform routine spark plug maintenance
  • Inspect and clean the propeller regularly
  • Follow the recommended maintenance schedule

In conclusion, the Yamaha 250 HP 4 Stroke is an exceptional outboard motor that provides unparalleled performance, fuel efficiency, and reliability. With its environmentally friendly 4-stroke technology, smooth and quiet ride, and exceptional warranty, this motor is an excellent choice for anyone looking to upgrade their boating experience. Whether you’re a seasoned boater or just starting out, the Yamaha 250 HP 4 Stroke is an investment that will provide years of enjoyment on the water.

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Additional information
Weight 72 lbs
Dimensions 60 × 37 × 10 in
Ratio/Shaft

4-Stroke / 20" Shaft

,

4-Stroke / 25" Shaft

,

4-Stroke / 30" Shaft

Brand

Brand

Yamaha

Reviews (9)
3.8
9 reviews
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9 reviews for Yamaha 250 HP 4 Stroke

Clear filters
  1. Ryan Bailey

    The zinc-coated bolts haven’t rusted after months in brackish water. Installation was tool-free, and the unit outperforms my old OEM part. Silent, efficient, and built to last—highly recommend!

  2. Jeffrey Dunn

    Arrived in two days! Perfect for my emergency repair.

  3. Mrs. Amy Smith

    Matched my engine perfectly. Installation was a cakewalk!

  4. Ellen Marsh

    Zinc bolts resist rust. Matches OEM performance—smart buy!

  5. Darlene Underwood

    The splines slid into place without resistance. After 100 hours of runtime, the gears show zero wear, and the shifts are buttery-smooth. A flawless, budget-friendly replacement!

  6. Cheryl Klein

    The included torque specs ensured a proper installation. Two months later, the unit performs like new—no noise, no leaks, no regrets. A perfect aftermarket solution!

  7. Alexander Weaver

    The customer team helped me cross-reference compatibility with my vintage motor. The unit arrived early, installed smoothly, and performs like it was custom-made. Five stars for service and product!

  8. Tracy Thomas

    Shifts crisply, no grinding. Better than I hoped!

  9. Erica Martinez

    The pre-greased fittings saved me time during installation. After a month, the unit shows no wear and performs flawlessly. A must-buy for boat owners!

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