
Hayward
Hayward B2979 Century 2 H.P Round Flange Dual Speed Full Rate Motor (B979)
OEM Part· In Stock· Fast Shipping· Verified to Fit
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Part Number
B2979
Guaranteed to Fit These Models (1)
Details
The motor is the heart of your Hayward Super II pump, converting electrical energy into the mechanical force needed to spin the impeller and move water. Over time, components like the motor windings, bearings, and seals can degrade. Worn bearings can cause increased noise and vibration, while damaged windings can lead to the motor overheating or failing to start altogether. Moisture ingress or electrical surges can also contribute to premature motor failure.
If this motor fails, your pool's filtration system will cease to function. This means water won't be circulated, leading to cloudy, unsanitary water and potential algae blooms. Without proper circulation, your heater and chlorinator (if applicable) will also be ineffective. Continuing to run a failing motor can also potentially damage other components of your pump, leading to more expensive repairs.
Specifications
- SKU / Part Number
- B2979
- Brand
- Hayward
- Primary Model
- SP3000
- Compatible Models
- 1
Parts Diagram
Exploded View · 100%Tap a number for details
Position #? on the full SP3000 exploded diagram.
View Full Diagram →Common Signs You Need This Part
- Pump motor not running, Pump making loud grinding or humming noises, Pump running but no water circulation, Breaker tripping frequently, Motor feels excessively hot to the touch
Pro Tip
When replacing the motor, ensure you properly align the new motor shaft with the pump wet end to prevent premature bearing failure. Always disconnect power at the breaker before beginning any work.



