---
product_id: 538677613
title: "U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83"
brand: "liberty pool products"
price: "$25.79"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/538677613-u9-374-diffuser-o-ring-for-sta-rite-pentair-dura
store_origin: EC
region: Ecuador
---

# Outside Dia: 2-3/4" Cross Section: 3/16" Inside Dia: 2-3/8" U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83

**Brand:** liberty pool products
**Price:** $25.79
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Reliability with Every Pump!

## Quick Answers

- **What is this?** U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83 by liberty pool products
- **How much does it cost?** $25.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/538677613-u9-374-diffuser-o-ring-for-sta-rite-pentair-dura)

## Best For

- liberty pool products enthusiasts

## Why This Product

- Trusted liberty pool products brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🔒 Durable Design:** Engineered for longevity, ensuring your pool pump runs smoothly.
- • **💧 Leak Prevention:** Designed to create a watertight seal, keeping your pool pristine.
- • **🛠️ Easy Installation:** User-friendly design allows for quick and straightforward setup.
- • **🔄 Seamless Compatibility:** Perfectly fits Sta-Rite/Pentair models for hassle-free installation.
- • **⚙️ Precision Engineering:** Manufactured to exact specifications for optimal performance.

## Overview

The U9-374 Diffuser O-Ring is a high-quality replacement part designed for various Sta-Rite and Pentair pool pumps. With precise dimensions and compatibility with multiple part numbers, this O-ring ensures a perfect fit and optimal performance, making it an essential component for maintaining your pool's efficiency.

## Description

U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83

## Features

- U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83
- Part Description: Diffuser O-Ring For Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas
- Inside Diameter: 2-3/8"
- Outside Diameter: 2-3/4"
- Cross Section: 3/16"
- Compatible Part Numbers: 4600-4494, 13-1023-06-R, 274494, 35505-1424, 4620-529, 805-0332B, 85-8263-00-R, 930, O-2002, O-83, O-83-0, O83, OV-11-32, PAC0613050, R0339600, U9-156, U9-185, U9-374, U9185, 90-423-5332, ALDO-83, APCO2372, PAC-061-3050

## Images

![U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83 - Image 1](https://m.media-amazon.com/images/I/41I2mpeY9ZL.jpg)
![U9-374 Diffuser O-Ring for Sta-Rite/Pentair Dura-Glas II/Dyna-Jet/Dyna-Max/Dyna-Wave/Maxi-Glas Pool Pumps, O-83 - Image 2](https://m.media-amazon.com/images/I/51QVdbYk6dL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/538677613-u9-374-diffuser-o-ring-for-sta-rite-pentair-dura](https://www.desertcart.ec/products/538677613-u9-374-diffuser-o-ring-for-sta-rite-pentair-dura)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-21*