SuiTool R0357800 Pool Filter Tank O-Ring Replacement for Jandy CL/CV/DEV Series

Revive your pool filtration with the SuiTool R0357800 O-ring

The SuiTool R0357800 tank O-ring is a practical, ready-to-use replacement designed to restore a reliable seal between the filter lid and tank. By renewing this critical seal, you can help maintain steady water flow and reduce interruptions caused by leaks. The O-ring is built to work with a broad range of Jandy filter models, making routine maintenance simpler and more predictable for both pool owners and service professionals.

Whether you’re refreshing an older unit or performing seasonal servicing, this O-ring supports a secure fit that helps your filtration system keep up with demand. While not a warranty or guarantee, a well-sealed filter can contribute to smoother operation and more consistent water clarity when combined with regular cleaning and cleaning cycles.

Why choose the SuiTool R0357800 O-ring

• Durable, high-quality material designed to resist common wear and tear in pool environments.
• Precise dimensions: outer diameter 21.8 inches, inner diameter 21.34 inches for a snug seal.
• Specifically intended to create an effective seal between the filter grids and the cap, helping to reduce leaks.
• Includes guidance to apply a light lubricant during installation for enhanced sealing performance.

What you get and how it fits your system

• Part Number: Replacement for Jandy cartridge filters, R0357800 (outer/inner diameters listed above).
• Compatibility: CL340, CL460, CL580 (CL series); CV340, CV460, CV580 (CV series).
• DE filter compatibility: DEV48, DEV60; DEL48, DEL60 (D.E. filters).
• Material and build: tank clamp O-ring designed for a reliable seal and straightforward installation.

Practical benefits for daily pool care

• Helps minimize downtime by providing a dependable replacement option during maintenance.
• Supports consistent filtration performance by maintaining a tight seal under normal operation.
• Suitable for both pool and spa filtration setups within the Jandy CL/CV and DEV/DEL lineups.

Installation tips

• Power down the system and drain as needed before removing the old O-ring.
• Lightly lubricate the new O-ring for smoother seating and improved sealing.
• Ensure the O-ring sits evenly and press the lid firmly to close; verify there are no gaps.

With the SuiTool R0357800 O-ring, you have a practical, non-technical option to support your filter’s sealing integrity. Consider it a thoughtful addition to your maintenance routine, helping you keep your pool or spa filtration performing as expected.