Jandy CJ Filter Retaining Ring Replacement Kit | R0409900
Restore a secure filter tank connection with the genuine Jandy CJ Filter Retaining Ring Replacement Kit for compatible CJ200 and CJ250 cartridge filters.
Features
- Genuine Jandy OEM replacement kit.
- Heavy-duty retaining ring for CJ Series filters.
- Fits CJ200 and CJ250 cartridge filters.
- Helps maintain proper tank sealing and structural integrity.
- Corrosion-resistant construction for long service life.
The Jandy R0409900 Retaining Ring Replacement Kit restores the secure connection between the upper and lower tank halves on compatible CJ Series cartridge filters. Manufactured to OEM specifications, this replacement component provides the proper fit and strength required for dependable filter operation. Replacing a damaged retaining ring helps maintain safe operating conditions and reliable filtration performance.
Pro Tip
Inspect the tank O-ring and sealing surfaces whenever replacing the retaining ring. Clean all mating surfaces thoroughly before reassembly to help ensure a proper seal.
Installation Tips
Completely relieve all filter pressure before servicing. Because the retaining ring is a pressure-retaining safety component, installation should follow Jandy’s official replacement instructions and be performed by a qualified pool professional.








