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.
OEM Polaris D21 Ball Bearing Swivel is a critical replacement part for maintaining hose flexibility and water flow in Polaris 180, 280, 380, F4TR, and F4000D pool cleaners. This black swivel component enables the hose to rotate freely, reducing twisting and tangling that can hinder cleaner performance. Constructed from durable materials, it ensures long-term reliability and helps maximize cleaning coverage. The D21 swivel installs easily, making it an essential component for efficient cleaner operation.
-
Engineered for Polaris Cleaners: OEM part fits 180, 280, 380, F4TR, and F4000D models for a secure and reliable fit
-
Maintains Hose Flexibility: Supports 360-degree rotation to prevent hose binding and improve cleaner maneuverability
-
Boosts Cleaning Performance: Helps your cleaner move efficiently without water flow interruptions or hose drag
-
Long-Lasting Durability: Built from rugged materials to endure pressure-side operation and extended pool exposure
-
Hassle-Free Installation: Easily replaces worn or damaged swivels to restore full functionality with minimal effort
- (1) Polaris D21 Swivel
- Polaris Cleaner Models: 180, 280, 380, F4TR, and F4000D
Note: This swivel may be compatible with your cleaner, please refer to your systems owners manual to ensure compatibility.





