---
product_id: 4151645
title: "Pentair U9-362 Union O-Ring Replacement for select Sta-Rite Pool and Spa Filters"
brand: "pentair"
price: "€ 17.83"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.de/products/4151645-pentair-u9-362-union-o-ring-replacement-for-select-sta
store_origin: DE
region: Germany
---

# Durable seal Fits multiple models Eco-friendly material Pentair U9-362 Union O-Ring Replacement for select Sta-Rite Pool and Spa Filters

**Brand:** pentair
**Price:** € 17.83
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Reliability with Every Replacement!

## Quick Answers

- **What is this?** Pentair U9-362 Union O-Ring Replacement for select Sta-Rite Pool and Spa Filters by pentair
- **How much does it cost?** € 17.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/4151645-pentair-u9-362-union-o-ring-replacement-for-select-sta)

## Best For

- pentair enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** User-friendly design ensures a hassle-free replacement process.
- • **Enhanced Durability:** Crafted for long-lasting performance in pool and spa environments.
- • **Optimal Performance:** Maintains a secure seal for efficient water flow and filtration.
- • **Eco-Conscious Choice:** Made from sustainable materials, promoting a greener pool experience.
- • **Versatile Compatibility:** Seamlessly fits Sta-Rite System 3 and SD Series filters.

## Overview

The Pentair U9-362 Union O-Ring Replacement is engineered to fit a variety of Sta-Rite pool and spa filters, ensuring a perfect seal for optimal performance. Compatible with both cartridge and D.E. filter models, this durable O-ring is designed for easy installation and long-lasting use, making it an essential component for maintaining your pool's efficiency.

## Description

This union O-ring is designed to use with Sta-Rite System 3 Modular Media pool and spa cartridge filters model S7M120, S7M400, S8M150, S8M500 and also compatible with System 3 SD Series D.E. pool and spa filters model S7D75, S8D110. Fits with Sta-Rite IntelliPro variable speed pool and spa in ground pump as well as compatible with Max-E-Pro series pool and spa in ground Pump, Dyna-Glas/Dyna-Max series pool and spa in ground pump, Dyna-Pro/Dyna-Pro E pool and spa in ground pump and Dyna-Wave series pool and spa in ground pump. This O-ring is designed to use with Sta-Rite FullFloXF Backwash pool and spa valve and also use with Sta-Rite Bronze Pool and Spa Valves. Fits with Sta-Rite 1-1/2-inch and 2-inch Multiport Side Pool and Spa valves model 18202-0150, 18202-0150H, 18201-0200, 18201-0200H, 18201-0300, 18202-0250. Also fits with Sta-Rite Plastic pool and spa valve model WC212-134P, 14935-0300.

## Features

- Union O-ring replacement
- Fits Sta-Rite System 3 Modular Media pool and spa cartridge filters model S7M120, S7M400, S8M150, S8M500
- Also compatible with System 3 SD Series D.E. pool and spa filters model S7D75, S8D110
- Fits with Sta-Rite IntelliPro variable speed pool and spa in ground pump
- This O-ring is designed to use with Sta-Rite FullFloXF Backwash pool and spa valve and also use with Sta-Rite Bronze Pool and Spa Valves

## Images

![Pentair U9-362 Union O-Ring Replacement for select Sta-Rite Pool and Spa Filters - Image 1](https://m.media-amazon.com/images/I/61xjtsqli2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    great fit
  

*by J***T on Reviewed in the United States on February 28, 2023*

Worked Great

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Pool filter leak repair parts
  

*by M***Q on Reviewed in the United States on January 5, 2020*

Just what I needed to repair a leak on my pool filter.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Four Stars
  

*by H***E on Reviewed in the United States on January 27, 2017*

works

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**Shop now:** [https://www.desertcart.de/products/4151645-pentair-u9-362-union-o-ring-replacement-for-select-sta](https://www.desertcart.de/products/4151645-pentair-u9-362-union-o-ring-replacement-for-select-sta)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-20*