Product Overview

The Hayward Diffuser O-Ring | SPX4000Z1 is the genuine Hayward replacement part for Hayward TriStar VS 950 and Hayward TriStar Single Speed pumps.

Ideal For

Replacing the Diffuser O-Ring on compatible Hayward equipment

Pool service professionals who stock Hayward parts

Key Features

Genuine Hayward OEM replacement part

Factory part number SPX4000Z1

Diffuser O-Ring

Specifications

Warranty & Compatibility

Confirm your model and production date against the factory parts diagram before ordering. Not sure this is the right part? Call or text 725-205-1783 and a pool tech will confirm it before you buy.

Customer-Facing Q&A

Q: What part number is this?
A: Hayward part number SPX4000Z1.

Q: What does it fit?
A: The factory parts chart lists it for Hayward TriStar VS 950 and Hayward TriStar Single Speed pumps.