---
product_id: 1889540
title: "Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings"
brand: "pentek"
price: "€ 9.57"
currency: EUR
in_stock: true
reviews_count: 8
category: "Pentek"
url: https://www.desertcart.hr/products/1889540-pentek-151120-buna-n-o-ring-for-standard-and-3g
store_origin: HR
region: Croatia
---

# Lightweight 4.54g - easy installation Synthetic Buna-N rubber - durable seal 4.13 inch diameter - precise fit Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings

**Brand:** pentek
**Price:** € 9.57
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal your system with confidence — don’t let leaks hold you back!

## Quick Answers

- **What is this?** Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings by pentek
- **How much does it cost?** € 9.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/1889540-pentek-151120-buna-n-o-ring-for-standard-and-3g)

## Best For

- pentek enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** At just 4.54 grams and 4.13 inches diameter, it’s easy to handle and install without hassle.
- • **Perfect Compatibility:** Designed specifically for Standard & 3G Pentek housings to ensure a flawless fit every time.
- • **Durable Buna-N Material:** Crafted from high-quality synthetic rubber for superior resistance to oils, chemicals, and wear.
- • **Fast Replacement Solution:** Quickly sourced and shipped, so you never have to worry about downtime or leaks in your water filtration system.
- • **Trusted Brand Reliability:** Manufactured by Pentair Industries, a leader in water filtration components with a 4.5-star rating from 125+ users.

## Overview

The Pentek 151120 Buna-N O-ring is a precision-engineered synthetic rubber gasket designed for Standard and 3G Pentek water filter housings. Lightweight and durable, it ensures a reliable, leak-proof seal, backed by Pentair’s trusted manufacturing and a strong customer satisfaction rating.

## Description

Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings

Review: Matches whole house water filter - Good buy.
Review: I Found It On desertcart! - Looked everywhere for this o-ring for an existing water filter I have and found it here on desertcart. Priced right, arrived quickly and fit perfect.

## Features

- Product Type :O Rings
- Package Dimensions :0.4 Cm L X11.5 Cm W X13.5 Cm H
- Country Of Origin :China
- Package Weight :0.1Lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000QEGIK6 |
| Best Sellers Rank | #128,253 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #387 in O-Rings |
| Brand | Pentek |
| Brand Name | Pentek |
| Color | Black |
| Customer Reviews | 4.5 out of 5 stars 125 Reviews |
| Global Trade Identification Number | 00051678511206 |
| Item Diameter | 4.13 Inches |
| Item Weight | 4.54 g |
| Manufacturer | Pentair Industries |
| Material | Synthetic Rubber |
| Material Type | Synthetic Rubber |
| Nominal Inside Diameter | 4.13 Inches |
| UPC | 074994409941 051678511206 |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Synthetic Rubber
- **Nominal Inside Diameter:** 4.13 Inches
- **Item Diameter:** 4.13 Inches
- **Brand:** Pentek
- **Color:** Black

## Images

![Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings - Image 1](https://m.media-amazon.com/images/I/71OAKjf5oNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Matches whole house water filter
*by P***L on January 18, 2024*

Good buy.

### ⭐⭐⭐⭐⭐ I Found It On Amazon!
*by P***H on November 12, 2018*

Looked everywhere for this o-ring for an existing water filter I have and found it here on Amazon. Priced right, arrived quickly and fit perfect.

### ⭐⭐⭐⭐⭐ Inexpensive
*by C***M on August 14, 2019*

Works great as a replacement for this part, instead of buying a whole new water filter system

## Frequently Bought Together

- Pentek 151120 Buna-N O-ring for Standard & 3G Standard Housings
- Pentek 153128 #10 Standard Clear Sump

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**Shop now:** [https://www.desertcart.hr/products/1889540-pentek-151120-buna-n-o-ring-for-standard-and-3g](https://www.desertcart.hr/products/1889540-pentek-151120-buna-n-o-ring-for-standard-and-3g)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-22*