Zodiac Filter Neck O-Ring – Part No. W02011134

Zodiac Filter Neck O-Ring — Part No. W02011134

Replace the filter neck O-ring on your Zodiac sand filter with this genuine Zodiac spare part. The filter neck O-ring provides the watertight seal between the filter head and the filter body. When this O-ring perishes, cracks, or is damaged, water will leak from the filter neck joint — replacing it promptly prevents water loss and maintains filtration pressure.

Key Questions Answered

• What is the part number? W02011134.
• Which Zodiac filters does this O-ring fit? Suits Zodiac Titan ZT500, ZT650, ZT650B fibreglass sand filters; Titan Thermoplastic TP500–TP700; Fibreglass APV650; and APS650 filters. See full compatibility list below.
• What causes the filter neck O-ring to fail? UV exposure, chemical degradation from pool water, and age cause the rubber to harden, crack, or flatten — losing its ability to seal. A leaking filter neck is a common sign the O-ring needs replacing.
• Is this a genuine Zodiac part? Yes — genuine Zodiac OEM spare part for correct fit and sealing performance.
• How many O-rings are included? One (1) O-ring per listing.

Compatible Zodiac Filter Models

• Zodiac Titan 25" ZT650 Fibreglass Sand Filter
• Zodiac Titan 25" ZT650B 50mm Fibreglass Sand Filter
• Zodiac Titan 21 Fibreglass Sand Filter – ZT500
• Zodiac Titan 25" ZT650 Fibreglass Sand Filter
• Zodiac Titan 32 Fibreglass Sand Filter – ZT800
• Zodiac ZTP550 21" Thermoplastic Sand Filter
• Zodiac ZTP650 25" Thermoplastic Sand Filter
• Zodiac Fibreglass APV650 Filter
• Zodiac APS650 Filter

Always verify your filter model and diagram reference before ordering. This O-ring appears as a referenced part in the Zodiac Spare Parts Explosions diagrams for the above models.

Technical Specifications