Fast, Reliable Service for 4-Stroke Jet Skis – Get Back on the Water with Confidence.

We specialize in 4-stroke Jet Ski Service – Yamaha, Sea-Doo, Kawasaki.

4-Stroke Jet Ski Specialists

We exclusively service Sea-Doo, Yamaha, and Kawasaki 4-stroke models. Fast, reliable, and professional repairs every time.

Impeller & Wear Ring Service

Restore lost performance with our impeller and wear ring replacements. Precision work for smooth acceleration and top speed.

ECU Tuning Available

Unlock your jet ski's full potential with ECU reprogramming and tuning services for most modern 4-stroke models.

Engine Diagnostic

Thorough engine diagnostics available. $150 value credited toward your final bill if repair services are completed.

Service Limitations

We do not service 2-stroke models, DI/RFI Seadoo units, or Polaris watercraft—no exceptions.

Shop Hours

Tuesday – Saturday: 9:00 AM – 4:00 PM
Sunday & Monday: Closed

Impeller & Wear Ring Repair – 4-Stroke Jet Skis

Keep your jet ski running smooth and strong! JV Motorsports specializes in repairing and replacing impellers and wear rings for:

✅ Sea-Doo
✅ Yamaha
✅ Kawasaki

Winter Powersports Repair – More Than Just Jet Skis

We also repair and maintain:

  • ATVs (e.g., YFZ 450R)
  • Dirt Bikes (e.g., KX 450)
  • Side x Sides (e.g., Can-Am Maverick R)
  • Jet Boats (Yamaha AR190, Sea-Doo)

📢 Advertise with JV Motorsports

Freeway Billboard + 50K+ Facebook Reach

  • Located on high-traffic freeway in Rialto
  • 1M+ monthly social media views
  • Perfect for automotive, powersports & local businesses
Learn More ➜

JV Motorsports in Rialto, CA

Our skilled technicians specialize in Jet Ski, 4-Stroke Yamaha boats, and 4-Stroke Sea-Doo boats. We offer expert Jet Ski 4-stroke services without the need for an appointment, while 2-stroke repairs require an appointment. Our winter services are exclusively for ATV, Dirt Bike, and Side x Side vehicles. Plus, explore our diverse inventory of top-notch recreational vehicles, including Yamaha WaveRunners, Sea-Doo Jet Skis, Kawasaki Jet Skis, Sea-Doo boats, and Yamaha boats. We also sell new and used Jet Ski parts to keep your watercraft in peak condition. Whether you're seeking adrenaline-pumping thrills or reliable service, JV Motorsports ensures your off-road journey is exceptional. Visit us today for unmatched quality and expertise in all your off-road and watercraft needs.

High-Quality Jet Ski Parts

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High-Quality Jet Ski Parts

Your ultimate hub for Jet Ski, ATV, Dirt Bikes, and Side x Sides services and products. We excel in the realms of repair, maintenance, parts, and sales, dedicated to fulfilling all your recreational vehicle requirements.

About Us

Explore a Variety of Adventure Vehicles: Quads, Boats, Jet Skis, and More