The Pentair 356189Z O-Ring is a genuine OEM replacement seal designed for IntelliFlo3 and IntelliPro3 Variable Speed & Flow (VSF) pool pumps. This precision-engineered O-ring ensures a watertight seal between the pump housing and lid, preventing air leaks and maintaining optimal hydraulic performance.

Key Features

Genuine Pentair replacement O-ring (Model 356189Z)
Designed for IntelliFlo3 and IntelliPro3 VSF pool pumps
Creates a secure, leak-free seal for the pump lid and housing
Manufactured from durable, chemical- and heat-resistant rubber
Maintains proper suction and pump priming efficiency
Prevents air intrusion that can affect system performance
OEM fit guarantees exact compatibility and long service life
Easy installation and removal for routine maintenance
Ideal for replacing worn or damaged seals during service
Ensures reliable operation and optimal water flow

Product Overview
The Pentair 356189Z O-Ring is an essential maintenance component that helps maintain the performance and reliability of IntelliFlo3 and IntelliPro3 VSF pumps. Designed to fit precisely within the pump lid groove, this high-quality O-ring provides a tight seal that prevents air leaks and water loss.

Made from resilient, chemical-resistant materials, the 356189Z withstands exposure to chlorine, heat, and pressure, ensuring long-lasting performance. Whether used as part of regular maintenance or during a repair, this genuine Pentair O-ring ensures your variable speed pump continues to operate at peak efficiency with consistent water circulation and minimal downtime.

Pentair | 356189z | O-Ring – Replacement Seal for IntelliFlo3 & IntelliPro3 VSF Pool Pumps