---
product_id: 664682694
title: "4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4)"
brand: "hoypeyfiy"
price: "5606 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Hoypeyfiy"
url: https://www.desertcart.is/products/664682694-4pcs-3-8-1-4-inch-pressure-washer-coupler-set
store_origin: IS
region: Iceland
---

# 310°F heat resistance Stainless steel durability 5000 PSI max pressure 4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4)

**Brand:** hoypeyfiy
**Price:** 5606 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect Fast, Clean Faster – Pressure Washing Made Effortless!

## Quick Answers

- **What is this?** 4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) by hoypeyfiy
- **How much does it cost?** 5606 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/664682694-4pcs-3-8-1-4-inch-pressure-washer-coupler-set)

## Best For

- hoypeyfiy enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Premium stainless steel construction resists breakage and deformation under intense pressure and heat.
- • **High-Pressure Ready:** Engineered to withstand up to 5000 PSI, perfect for professional-grade pressure washing tasks.
- • **Complete 4-Piece Set:** Two male and two female couplers ensure you’re always equipped for quick nozzle swaps and replacements.
- • **Versatile Compatibility:** Includes both internal and external NPT threaded couplers to fit a wide range of pumps, valves, and hoses.
- • **Swift & Secure Connections:** Quick connect fittings with ball lock design for effortless assembly and leak-free performance.

## Overview

The Hoypeyfiy 4-piece pressure washer coupler set features quick connect male and female fittings crafted from durable stainless steel. Designed for high-pressure use up to 5000 PSI and heat resistance up to 310°F, this versatile kit includes both internal and external NPT threads for seamless compatibility with pumps, ball valves, and hoses. Ideal for professionals and enthusiasts seeking reliable, leak-free connections and rapid nozzle changes.

## Description

Shop Hoypeyfiy 4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4). Free delivery on eligible orders of £20 or more.

Review: Fantastic quality - Fantastic quality
Review: Quality - Quality items

## Features

- Wide Application: The pressure washer fittings are designed for effortless installation, allowing for swift connections to hoses, pumps, ball valves, extension poles, surface cleaners, and more. They can also be utilized in various other applications with compatible sizes, adding convenience to your daily tasks.
- Function: The Quick Connect Fittings Male and Female feature a thread and ball lock design, facilitating easy assembly and disassembly in high-pressure settings. This design enables quick nozzle replacements and ensures a secure connection with minimal water leakage during high-pressure operations.
- Sturdy Material: Crafted primarily from stainless steel, resistant to breakage or deformation, ensuring a long-lasting user experience. With a working pressure of up to 5000 PSI, it can withstand hot water temperatures reaching 310 degrees Fahrenheit (155 degrees Celsius).
- Package Included: You will receive two sets of quick connector pressure washer couplers: one set with internal threads and one set with external threads. These couplers are compatible with most NPT connectors, ensuring versatility. With this quantity, you'll have an ample supply to meet your daily usage and replacement requirements.
- Note: Please note that due to manual measurement, there may be slight errors in size and weight. Additionally, variations in monitors may cause minor color discrepancies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5MB8CPS |
| Batteries Required? | No |
| Best Sellers Rank | 17,538 in Garden ( See Top 100 in Garden ) 412 in Pressure Washers |
| Colour | Silver |
| Customer Reviews | 4.7 4.7 out of 5 stars (23) |
| Date First Available | 30 May 2024 |
| Included Components | Pressure Washer Coupler |
| Item Package Quantity | 1 |
| Item Weight | 180 g |
| Item model number | 1/4 |
| Manufacturer | Hoypeyfiy |
| Material | Stainless Steel |
| Number of Pieces | 4 |
| Part Number | FEDYYH264-265 |
| Power Source | Hand powered |
| Product Dimensions | 11.99 x 11.99 x 5 cm; 180 g |
| Size | 3/8 1/4 Inch |

## Product Details

- **Brand:** Hoypeyfiy
- **Colour:** Silver
- **Connector type:** Adapter
- **Exterior finish:** Stainless Steel
- **Item dimensions L x W x H:** 12 x 12 x 5 centimetres
- **Material:** Stainless Steel
- **Number of pieces:** 4
- **Size:** 3/8 1/4 Inch
- **Thread size:** 3/8, 1/4
- **Thread type:** NPT

## Images

![4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) - Image 1](https://m.media-amazon.com/images/I/41+ePffRIGL.jpg)
![4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) - Image 2](https://m.media-amazon.com/images/I/410Y69iUkmL.jpg)
![4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) - Image 3](https://m.media-amazon.com/images/I/41WD0ywshyL.jpg)
![4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) - Image 4](https://m.media-amazon.com/images/I/41aVm5fAusL.jpg)
![4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4) - Image 5](https://m.media-amazon.com/images/I/41n9QIvDFwL.jpg)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic quality
*by D***S on 11 January 2026*

Fantastic quality

### ⭐⭐⭐⭐⭐ Quality
*by A***R on 29 December 2025*

Quality items

### ⭐⭐⭐⭐⭐ Good value
*by D***N on 22 November 2025*

Ideal what I needed them for

## Frequently Bought Together

- Hoypeyfiy 4Pcs 3/8 1/4 Inch Pressure Washer Coupler Set, NPT 3/8 1/4 Inch Quick Connect Fittings Male and Female Pressure Washer Adapter Kit Internal and External Threads for Pumps Ball Valves (1/4)
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**Shop now:** [https://www.desertcart.is/products/664682694-4pcs-3-8-1-4-inch-pressure-washer-coupler-set](https://www.desertcart.is/products/664682694-4pcs-3-8-1-4-inch-pressure-washer-coupler-set)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-01*