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.
6-505-00 | Polaris Universal Wall Fitting O-Ring For Cleaners
Fits these models (9)
+5 more models
Pickup, delivery and shipping times are estimates, not guarantees.
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Polaris Universal Wall Fitting O-Ring 6-505-00 is a key sealing component used to secure the connection between Polaris pool cleaners and the pool’s dedicated return line. Compatible with a wide range of models including the Vac-Sweep 65, 165, 180, 280, 360, 380, TR35P, P39, F4TR, F4000D, and 3900 Sport, this O-ring is essential for maintaining water pressure and preventing leaks. Made from durable materials and designed for a precise fit, it supports optimal water flow to keep your cleaner functioning effectively. Easy to install, it’s a dependable OEM part for routine service and long-term reliability.
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Broad model compatibility: Fits a wide selection of Polaris cleaners including 65, 165, 180, 280, 360, 380, TR35P, P39, and 3900 Sport
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Leak-proof sealing: Forms a tight seal at the wall fitting to prevent water loss and maintain consistent pressure
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Heavy-duty material: Manufactured from long-lasting rubber to withstand constant pressure and pool chemicals
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Preserves cleaner performance: Maintains strong water flow, which is critical for cleaner movement and debris removal
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Tool-free replacement: Installs easily during maintenance or hose reconnection for a quick performance boost
Includes
- (1) Polaris 6-505-00 O-Ring
- Polaris Cleaner Models: 180, 280, 360, 380, TR35P, P39, F4TR, F4000D and 3900 Sport
Note: This O-Ring may be compatible with your cleaner, please refer to your systems owners manual to ensure compatibility.
