
Hayward
Hayward ST1152 A.O. Smith Round Flange 1 1/2 HP Full Rate Motor (C1101, ST1152)
OEM Part· In Stock· Fast Shipping· Verified to Fit
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Aftermarket Options
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Part Number
ST1152
Guaranteed to Fit These Models (1)
Details
The motor is the heart of your Hayward Super II pump, providing the rotational force needed to move water. Over time, internal components like bearings can wear out, leading to increased friction, noise, and eventual seizure. Electrical windings can also degrade due to heat or moisture, causing the motor to lose power or fail completely. This degradation is a natural part of a motor's lifespan, especially with constant operation.
If this motor fails, your pool will lose its circulation, meaning water won't be filtered or heated. This can quickly lead to cloudy, unsanitary water that's ripe for algae growth. Without a functioning pump, your pool's filtration system is useless, and you risk significant damage to your pool's ecosystem and potentially your plumbing due to stagnation. Prompt replacement is crucial to maintaining clear, safe swimming conditions.
Specifications
- SKU / Part Number
- ST1152
- 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 is noisy or makes grinding sounds, Pump does not run, Pool water is not circulating, Pump hums but does not start, Motor shaft does not spin
Pro Tip
Before installing, ensure the new motor's shaft rotation matches the old one and check that the shaft key is securely in place. Always disconnect power at the breaker before working on the motor.



