---
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: "$71.79"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/664682694-4pcs-3-8-1-4-inch-pressure-washer-coupler-set
store_origin: EC
region: Ecuador
---

# 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:** $71.79
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect Fast, Clean Faster – Pressure Washer Power Unleashed!

## 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?** $71.79 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/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 and hot water temperatures up to 310°F for professional-grade cleaning.
- • **Complete Coupler Kit:** Includes 4 pieces with both internal and external threads to cover all your pressure washer needs.
- • **Versatile Compatibility:** Fits standard NPT 3/8 and 1/4 inch threads, perfect for pumps, hoses, valves, and more.
- • **Swift & Secure Connections:** Quick connect fittings with ball lock design for effortless assembly and leak-free performance.

## Overview

This 4-piece pressure washer coupler set features quick connect male and female fittings made from durable stainless steel. Designed for high-pressure use up to 5000 PSI and heat resistance up to 310°F, it ensures secure, leak-free connections compatible with standard NPT 3/8 and 1/4 inch threads. Ideal for pumps, hoses, ball valves, and more, this kit offers versatile, long-lasting performance for professional and home cleaning tasks.

## Description

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)

## 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 |
|---------------|-------|
| Manufacturer | Hoypeyfiy |
| Part Number | FEDYYH264-265 |
| Product Dimensions | 11.99 x 11.99 x 5 cm; 180 g |
| Item model number | 1/4 |
| Size | 3/8 1/4 Inch |
| Colour | Silver |
| Material | Stainless Steel |
| Power Source | Hand powered |
| Item Package Quantity | 1 |
| Number of Pieces | 4 |
| Included Components | Pressure Washer Coupler |
| Batteries Required? | No |
| Item Weight | 180 g |

## Product Details

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

## 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/61hp6WnmtvL.jpg)

## Available Options

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

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-26*