Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
CX4000Z3 | Hayward Air Relief Tube For SwimClear & Super StarClear
Fits these models (2)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Hayward Air Relief Tube CX4000Z3 is a genuine replacement component engineered for Hayward cartridge filters, fitting SwimClear models C4020 and C4025 and Super StarClear model C4000, allowing trapped air to escape from the filter housing to promote steady water flow and efficient system operation. Built from durable materials, the CX4000Z3 provides a reliable, precise fit and helps protect the filtration system from performance issues caused by air buildup. Replacing a damaged or worn air relief tube with this OEM part helps sustain the filtration efficiency and long-term durability of your pool system.
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Genuine OEM Replacement: Designed for Hayward SwimClear C4020, C4025, and Super StarClear C4000 cartridge filter models
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Improves Filtration Flow: Releases trapped air inside the filter housing to maintain proper water circulation and performance
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Prevents System Damage: Helps protect filtration equipment from pressure issues and mechanical strain caused by trapped air
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Durable Build Quality: Made from strong, resilient materials to endure regular use in pool environments
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Engineered for Precise Fit: Matches the original Hayward specifications for seamless integration and reliable operation
- (1) Tube
- Hayward SwimClear Filter Models: C4020 and C4025
- Hayward Super StarClear Filter Models: C4000