
Hayward
Hayward SPX1600R DIFFUSER GASKET
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Part Number
SPX1600R
Guaranteed to Fit These Models (1)
Details
The diffuser gasket in your Hayward Super II pump serves as a vital barrier, creating a watertight seal between the pump's diffuser basket and the main strainer housing. This seal is essential for maintaining the pump's prime and preventing water from escaping the system. Without a properly functioning gasket, your pump will struggle to draw water effectively, leading to reduced circulation and filtration.
Over time, exposure to harsh pool chemicals, extreme temperatures, and the constant stress of the pump's operation can cause the rubber diffuser gasket to become brittle, cracked, or compressed. This degradation compromises its sealing ability. If left unaddressed, a failed diffuser gasket can result in significant water loss from your pool, decreased pump efficiency, and potentially lead to more serious pump damage. You might also experience air being drawn into the system, further hindering performance and potentially causing the pump to lose its prime altogether.
Specifications
- SKU / Part Number
- SPX1600R
- Brand
- Hayward
- Primary Model
- SP3000
- Diagram Position
- *
- 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
- Water leaking from the front of the pump, Loss of prime, Reduced water flow, Air in the system, Pump making unusual noises
Pro Tip
Before installing the new diffuser gasket, ensure both mating surfaces on the pump housing and diffuser are clean and free of debris. A light application of silicone lubricant can help the gasket seat properly and extend its lifespan.



