Hayward SPX3000S Strainer Cover (Lid) O-RingSuper II (SP3000 / SP3000X)
Hayward SPX3000S is a genuine replacement strainer cover (lid) O-ring for Hayward
Super II pool pumps. This seal sits under the clear strainer lid to create an airtight, watertight seal that
helps prevent prime loss, suction-side air leaks, and water seepage around the lid.
Key Features
- Part Number: SPX3000S
- Brand: Hayward
- Type: Pump lid / strainer cover O-ring (seal)
- Common Alternate Reference: O-12 (often listed)
- Helps stop lid leaks and reduces air entering the pump basket
- Genuine Hayward replacement part for proper fit
Common Compatibility (Verify Your Pump Model)
- Hayward Super II pump series: SP3000
- Hayward Super II pump series: SP3000X
Common Symptoms This O-Ring Can Fix
- Air bubbles in the pump strainer basket
- Pump losing prime after shutdown
- Water leaking/weeping around the lid
- Flattened, cracked, sticky, or stretched O-ring
Installation Notes
- Turn off power to the pump before opening the lid.
- Remove the old O-ring and clean the lid groove and sealing surface (remove sand/grit).
- Install the new O-ring evenly without twisting or stretching it excessively.
- Apply a light coat of pool-safe silicone lubricant for easier sealing and to reduce pinching.
- Reinstall lid, start the pump, and check for leaks/air.
Related Products
- Hayward SPX3000S
- Hayward Super II Lids & Knobs
- Hayward Super II Strainer Baskets
- Hayward Super II Shaft Seals
- Pool-Safe Silicone O-Ring Lubricant
- Pump Lid O-Rings & Seals
Maintenance Tips
- Clean and lightly lubricate lid seals during seasonal service to reduce drying and cracking.
- Keep the lid sealing surface and groove free of sand and debris to prevent suction air leaks.
- If leaks continue after replacement, inspect the lid and housing for cracks or warped sealing surfaces.
- Replace the O-ring any time it becomes flattened or no longer feels pliable.
