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Pentair Diffuser O-Ring Pump Seal Replacement | 355331

Pentair  |  SKU: 355331  |  Barcode: 788379699260
Sale price $795 USD Regular price $1195

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Pentair replacement component designed for pool pump systems. Helps maintain proper sealing and efficient pump operation in residential and commercial pool environments.

Q: What does a diffuser O-ring do? A: It seals the connection between pump diffuser components to prevent leaks and maintain proper pressure. Q: Should the O-ring be lubricated before installation? A: Yes, use a silicone-based pool lubricant to improve sealing and extend service life.

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Description

Pentair Diffuser O-Ring Pump Seal Replacement 355331

Pentair diffuser O-ring replacement for pool pumps. Helps maintain a tight seal and prevent leaks for reliable performance. Durable seal.

Features

  • Restores a secure diffuser seal to help prevent leaks
  • Supports proper pump pressure and efficiency
  • Durable rubber construction for pool and spa environments
  • Helps extend pump service life and performance
  • Designed for Pentair pump diffuser applications

Description

The Pentair Diffuser O-Ring is a replacement sealing component designed to maintain a tight connection between pump diffuser components. It helps prevent air and water leaks that can reduce pump efficiency and disrupt system performance.

Built for durability in pool and spa environments, this O-ring resists wear from chemicals and regular operation. It’s an essential maintenance part that supports proper sealing, consistent pressure, and dependable pump performance during routine service or repair.

Pro Tip

Apply a silicone-based pool lubricant during installation to improve sealing and reduce wear. Inspect the diffuser and housing surfaces for debris or damage before reassembly.

Installation Tips

Turn off pump power and relieve system pressure before installation. Clean sealing surfaces and ensure the O-ring is properly seated to prevent pinching or leaks.

Specifications

  • SKU
    355331
  • UPC or GTIN
    788379885687
  • Product Type
    Pump Seal / O-Ring
  • Materials
    Rubber
  • Weight
    0.02 lb
  • Warranty

Product Warranty

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Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.

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