Kasco Pond Fountains and Aerators
Kasco 5.1 Replacement Motor 5 HP
Kasco 5.1 Replacement Motor 5 HP
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Free Shipping
Fast, free delivery to the Lower 48 on fountains and aerators.
Free shipping (Lower 48).
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Expert Sizing Help
Tell us your pond size and get a perfect-fit recommendation.
Tell us pond size → perfect fit.
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No Sales Tax*
Save more on your order. *Excludes Arizona.
No sales tax* (*AZ excluded).
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Manufacturer Warranty
Factory-direct coverage on your motor for peace of mind.
Factory warranty on motor.
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Price Match Guarantee
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Found it for less? We match.
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Secure Checkout
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Revitalize Your Water Feature with the Kasco 5.1 Replacement Motor – 5 HP
The Kasco 5.1 Series Replacement Motors are robust and efficient, designed to restore the performance of your water aeration or fountain system.
With a powerful 5 HP capacity, these motors provide excellent water circulation and aeration, making them perfect for large ponds, lakes, or commercial water features.


5.1A - 5 HP Replacement Motor for Surface Aerator Details
5.1A (Motor Only)
- Replacement motor for 5.1AF (5 HP Surface Aerator)
- 5 HP, 208-240V, single phase
- 1750 RPM
- Oil cooled, continuous duty rated
- 17mm top and 20mm bottom bearings
- Thermal overload protection

5.1VX - 5 HP Replacement Motor for VFX Aerating Fountain Details
5.1VX (Motor Only)
- Replacement motor for 5.1VFX (5 HP VFX Aerating Fountain)
- 5 HP, 208-240V, single phase
- 1750 RPM
- Oil cooled, continuous duty rated
- 17mm top and 20mm bottom bearings
- Thermal overload protection

5.1J - 5 HP Replacement Motor for J Series Fountain Details
5.1J (Motor Only)
- Replacement motor for 5.1JF (5 HP J Series Fountain)
- 5 HP, 208-240V, single phase
- 1750 RPM
- Oil cooled, continuous duty rated
- 17mm top and 20mm bottom bearings
- Thermal overload protection
Kasco 5.1 Series 5 HP Replacement Motor Technical Specifications
Motor Model | 5.1A | 5.1VX | 5.1J |
Application | Surface Aerator 5 HP (5.1AF) | VFX Aerating Fountain 5 HP (5.1VFX) | J Series Fountain 5 HP (5.1JF) |
Horsepower | 5 HP | 5 HP | 5 HP |
Voltage / Phase / Hz | 208-240V / 1 Phase / 60 Hz | 208-240V / 1 Phase / 60 Hz | 208-240V / 1 Phase / 60 Hz |
Running Amps | 18 Amps | 20 Amps | 20 Amps |
Locked Rotor Amps | 97 Amps | 88 Amps | 88 Amps |
Package Includes | Pre-assembled propeller and components with protective wire cage. Quick disconnect with stub cord. | Pre-assembled propeller and components. Quick disconnect with stub cord. | Pre-assembled propeller and components with five fountain nozzles. Quick disconnect with stub cord. |
Power Cord Lengths Available | 100', 150', 200', 250', 300', 400' | 100', 150', 200', 250', 300', 400' | 100', 150', 200', 250', 300', 400' |
Warranty | 3-Year | 3-Year | 5-Year |
NOTE: These products are subject to a 10% restocking fee if returned, as mandated by the manufacturer.
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