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Replacement Motors for Pond Aerators & Fountains

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  • Kasco 3.1A replacement motor on a white background
    Two Kasco 3.1 replacement motors on a white background
    Kasco 3.1 Replacement Motor 3 HP | Kasco Fountain & Aerator Motor

    Whether you're replacing a worn motor or repairing a damaged unit, the Kasco 3.1 replacement motor provides a direct-fit solution that helps extend the life of your Kasco aeration or fountain system.

    from $3,135.00

    Whether you're replacing a worn motor or repairing a damaged unit, the Kasco 3.1 replacement motor provides a direct-fit solution that helps extend...

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    from $3,135.00
  • Kasco 3400 Replacement Motor 3/4 HP

    These motors are Brand New direct from the Kasco factory and can be used as a replacement motor on ALL Kasco 3/4 HP 115v and 230v fountains, aerators, and circulators.

    from $1,164.00

    Restore performance with the Kasco 3400 3/4 HP replacement motor. OEM-quality power for reliable pond aerator and fountain operation.

    from $1,164.00
  • Kasco 2400 Replacement Motor 1/2 HP

    These Kasco 2400 Series Replacement Motors are heavy-duty and efficient solutions designed to restore and enhance the performance of your water aeration or fountain system.

    from $1,092.00

    Shop the Kasco 2400 1/2 HP replacement motor for dependable aeration and fountain performance in ponds and lakes.

    from $1,092.00

Keep your pond or lake operating at peak performance with high-quality replacement motors for aerators and fountains. Whether you're restoring an aging unit or replacing a worn motor, our collection features dependable OEM replacement motors designed to extend the life of your water feature.

Instead of replacing your entire system, upgrading the motor can restore circulation, oxygen transfer, and overall water movement — saving you time and money.


Why Replace the Motor Instead of the Entire Unit?

Many pond owners don’t realize that when performance drops, the motor is often the only component that needs attention.

Replacing the motor allows you to:

  • Restore full aeration power

  • Improve water clarity and oxygen levels

  • Extend the lifespan of your existing fountain or aerator

  • Save thousands compared to buying a new system

  • Maintain compatibility with your current float, control panel, and power cord

If your unit is running louder than usual, losing circulation strength, or tripping breakers, a replacement motor may be the solution.


OEM Replacement Motors You Can Trust

Our replacement motors are built to meet original manufacturer specifications, ensuring proper fit, performance, and durability. These heavy-duty motors are engineered for:

  • Continuous operation in freshwater environments

  • Efficient cooling and sealed internal protection

  • Long-term durability in demanding outdoor conditions

  • Reliable oxygen transfer for ponds and lakes

Whether you operate a residential pond, HOA retention basin, golf course lake, or commercial water feature, choosing the correct replacement motor keeps your system performing as intended.


Signs You May Need a Replacement Motor

If you notice any of the following, it may be time to replace your motor:

  • Reduced spray pattern or weaker water movement

  • Unusual vibration or noise

  • Electrical interruptions or breaker trips

  • Visible wear after years of operation

  • Motor no longer starting reliably

Replacing the motor early can prevent further damage to your aeration system.


Compatible with Leading Aeration & Fountain Brands

We carry replacement motors designed for many of the most trusted pond equipment manufacturers. Always confirm your model number and horsepower rating to ensure proper compatibility.

If you're unsure which motor fits your system, our pond specialists are happy to help.


Keep Your Pond Performing at Its Best

Proper aeration is critical for maintaining:

  • Healthy fish populations

  • Reduced algae growth

  • Improved water clarity

  • Odor control

  • Balanced pond ecosystems

A high-quality replacement motor ensures your aeration system continues delivering the oxygen and circulation your water needs.


Need Help Choosing the Right Replacement Motor?

Not sure which motor fits your fountain or aerator?
Contact our team for expert guidance and ensure you order the correct horsepower and voltage for your unit.

👉 Shop Replacement Motors Above
👉 Contact a Pond Specialist for Assistance at 888-825-6214

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100% Made in the USA

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Free Shipping to Lower 48 states

Trust Icon

PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

FREE 30 DAY RETURNS

Trust Icon

Free Shipping to Lower 48 states

Trust Icon

PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

FREE 30 DAY RETURNS