
Hayward
Hayward SPX3120AA PUMP HOUSING, EZ FLO 2"
OEM Part· In Stock· Fast Shipping· Verified to Fit
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Part Number
SPX3120AA
Guaranteed to Fit These Models (1)
Details
The PUMP HOUSING for your Hayward Super II Pump SP3000 Series is a critical component that contains the pump's motor and impeller, directing water flow through your filtration system. It's designed to withstand the rigors of constant operation and exposure to pool chemicals. However, like any part exposed to these conditions, it can degrade over time. Common failure points include hairline cracks that develop due to age, UV exposure, or improper winterization, as well as wear and tear on the sealing surfaces where the housing connects to other pump parts.
When the pump housing begins to fail, you'll likely notice a decrease in water pressure and flow, as the compromised housing can no longer maintain the necessary suction and circulation. Leaks around the pump body, especially near the motor or where plumbing connects, are also strong indicators. If left unaddressed, a failing pump housing can lead to significant water loss, damage to the motor from water intrusion, and eventually a complete pump shutdown, leaving your pool unfiltered and potentially causing further damage to your pool system.
Specifications
- SKU / Part Number
- SPX3120AA
- 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
- Leaking water around the pump body, Loss of prime, Reduced water flow and pressure, Visible cracks or damage on the housing, Pump making unusual noises
Pro Tip
When replacing the pump housing, ensure all old gasket material is completely removed from the mating surfaces. Apply a thin bead of silicone lubricant to the new O-ring before installation to ensure a proper seal and prevent binding.



