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

The OEM Jandy Diffuser O-Ring R0558701 is a genuine replacement part designed for Jandy JHP and PHP series pool and spa pumps. This O-ring ensures a watertight seal between the diffuser and the pump housing, preventing leaks and maintaining optimal pump performance. It is compatible with pump models ranging from 0.75 HP to 2.5 HP. Regular inspection and replacement of the diffuser O-ring are recommended to uphold the efficiency and longevity of your pump system.

Highlights

• Genuine Jandy replacement – Designed specifically for Jandy JHP and PHP series pool and spa pumps for a perfect fit.
• Watertight sealing – Ensures a secure seal between the diffuser and pump housing to prevent leaks.
• Optimizes pump efficiency – Maintains proper water flow and pressure for reliable performance.
• Durable construction – Made from high-quality materials to withstand pool chemicals and extended use.
• Supports regular maintenance – Recommended for periodic inspection and replacement to extend pump 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

R0558701 Jandy Diffuser O-Ring – For Mid-Range JHP/PHP Pumps

Compatible With JHP And PHP Pumps From 0.75 To 2.5 HP

OEM Replacement – Creates Tight Seal In Diffuser Section

Prevents Internal Leaks And Reduces Energy Loss

Available locally for quick replacement and on-hand service needs

Ideal For Routine Pump Rebuilds And Preventative Maintenance

Jandy O-Ring R0558701 – Diffuser Seal For Pool Pump Efficiency

Keeps Water Circulating Smoothly Without Loss Of Pressure

Simple Replacement – Slides Easily Into Existing Diffuser Channel

Durable Rubber Blend – Built For Chlorinated Pool Environments

Local pros rely on R0558701 for consistent seal reliability

Maintains Optimal Flow And Reduces Equipment Wear

Pump O-Ring R0558701 – Jandy JHP & PHP Seal Component

Protects Internal Components From Moisture Intrusion

OEM-Grade Part – Engineered To Work With Factory Diffuser

Extends Pump Life When Replaced Periodically

Available for fast pickup or quick online delivery

Ensures Long-Term Pump Efficiency And Leak Prevention

Diagram