Pentair 357151 WhisperFlo Pump Lid O-Ring

Pentair 357151 WhisperFlo Pump Lid O-Ring

Genuine Pentair replacement O-ring for the WhisperFlo pump strainer lid. This O-ring creates an airtight seal between the pump lid and the strainer housing, preventing air leaks that can cause loss of prime.

Specifications

• OEM Part Number: 357151
• Material: EPDM rubber
• Type: Strainer lid O-ring

Compatibility

Direct replacement for Pentair WhisperFlo (WFE series) and IntelliFlo pool pumps.

Installation Tip

Clean the O-ring groove and apply silicone lubricant before installing. Replace annually or whenever you notice the pump losing prime after the lid is opened.