R0558701 | Jandy Diffuser O-Ring for JHP and PHP Pumps | 0.75HP-2.5HP

OEM Jandy Diffuser O-Ring R0558701 is a genuine factory replacement part engineered for use with Jandy JHP and PHP series pool and spa pumps. This precision-molded O-ring forms a critical watertight seal between the pump diffuser and housing, ensuring proper pressure levels and preventing leaks that could reduce pump performance or damage internal components. Designed to fit pump models ranging from 0.75 HP to 2.5 HP, this high-quality O-ring is made from chemical-resistant materials that stand up to the harsh conditions of pool environments. Replacing worn or flattened O-rings during regular maintenance is essential to preserving energy efficiency, reducing operational strain, and extending the life of your pump.

Highlights

• Genuine Jandy Replacement: Manufactured to OEM specifications for JHP and PHP pumps for guaranteed fit and dependable sealing

• Watertight Sealing: Prevents moisture leaks between the diffuser and pump housing to protect internal components and maintain pressure

• Optimizes Pump Efficiency: Maintains consistent flow rates and reduces the risk of cavitation or pressure loss during operation

• Durable Construction: Built from premium elastomers that resist wear from chlorine, heat, and prolonged system cycling

• Supports Regular Maintenance: Recommended for routine inspections and replacement as part of pump servicing to extend equipment lifespan

Includes

• (1) Jandy Diffuser O-Ring

Compatibility

• Jandy JHP and PHP Pumps 0.75 HP to 2.5 HP

Note: This O-Ring may be compatible with your pump, please refer to your systems owners manual to ensure compatibility

Additional Info

Jandy R0558701 Diffuser O-Ring – For JHP and PHP Pumps 0.75–2.5 HP

R0558701 – Creates A Tight Seal Between Pump Housing And Diffuser

OEM Fit – Compatible With Jandy JHP And PHP Series Pumps

Helps Maintain Consistent Pressure And Leak-Free Operation

In-stock R0558701 available for fast pump service and repair jobs

Built To Handle Chemical Exposure And Long-Term Use

Pool Pump O-Ring R0558701 – Jandy Diffuser Seal For JHP/PHP

For Use With 0.75HP To 2.5HP Jandy Pump Models

Reinforces System Efficiency And Reduces Risk Of Leaks

OEM Quality – Designed For Longevity In Harsh Conditions

Great local pricing available on R0558701 for service techs

Reliable Performance – Supports Regular Pump Maintenance

Diffuser Seal R0558701 – Jandy O-Ring For JHP And PHP Pumps

Ensures Proper Water Flow Between Pump Parts

Easy Replacement Part – Fits Snugly Into Diffuser Assembly

Helps Extend The Life Of Pump Equipment

Trusted part by local pros for fast pickup and repairs

Compatible With Multiple Jandy Pump Configurations

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