Free shipping on most orders over $75.
Free chemical shipping on orders over $179.
Oversized and freight items excluded.
Waterway  |  SKU: WWP8050238

Diffuser O-Ring | Waterway | 238 | Replacement O-Ring Seal for Waterway Diffusers | (Fits 805-0238)

$1.99
Taxes, discounts and shipping calculated at checkout.

Pickup currently unavailable at EverKlear Pool Supply


Waterway Diffuser O-Ring #238 is designed to replace worn or damaged components and restore proper operation to your pool equipment. As the direct Waterway diffuser seal for model 805-0238, this O-ring helps prevent leaks, maintain optimal pressure, and minimize downtime in filtration systems.

  • Direct replacement for Waterway diffuser model #238 (805-0238)
  • Creates a reliable seal to prevent leaks in pool and spa equipment
  • Quick, simple installation with minimal downtime
  • Supports longer life of pump and filter assemblies by preventing gasket wear
  • Compatible with standard Waterway diffuser assemblies and most pool/spa filtration setups

Whether you’re a DIY homeowner, a pool technician, or handling seasonal maintenance, this O-ring addresses common failure points that disrupt circulation and sanitation. It’s a practical part during routine upkeep, after the diffuser shows signs of leakage, or when you notice reduced flow. In short, it’s a targeted upgrade that helps you avoid bigger, costlier repairs.

Protect your system and ensure consistent, efficient operation—order the Waterway Diffuser O-Ring #238 today and keep your pool running smoothly.