---
product_id: 527468983
title: "Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces"
brand: "raincovo"
price: "$58"
currency: NZD
in_stock: true
reviews_count: 8
category: "Raincovo"
url: https://www.desertcart.nz/products/527468983-pressure-washer-quick-connect-fittings-3-8-inch-adapter-set
store_origin: NZ
region: New Zealand
---

# 5000 PSI Max Pressure - Heavy-Duty Power Stainless Steel - Rustproof Durability 3/8 Inch NPT Female Thread - Precision Fit Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces

**Brand:** raincovo
**Price:** $58
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade Your Clean Game with Snap-Fit Power!

## Quick Answers

- **What is this?** Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces by raincovo
- **How much does it cost?** $58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/527468983-pressure-washer-quick-connect-fittings-3-8-inch-adapter-set)

## Best For

- raincovo enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium stainless steel, these adapters resist rust and maintain strength under pressure.
- • **Complete 4-Piece Set:** Includes four couplers to cover all your hose, wand, and valve connection needs effortlessly.
- • **Snap & Go Efficiency:** 3/8 inch quick connect fittings ensure seamless, leak-free connections for faster cleaning sessions.
- • **Precision Engineering:** Advanced threading technology guarantees a tight, secure fit that prevents leaks and downtime.
- • **Powerhouse Performance:** Supports up to 5000 PSI, making it perfect for both hot and cold water pressure washing tasks.

## Overview

The Raincovo Pressure Washer Quick Connect Fittings set features four 3/8 inch stainless steel female thread adapters designed for high precision and durability. Rated for up to 5000 PSI, these rust-resistant fittings provide fast, secure connections for hoses, wands, and valves, making your pressure washing tasks more efficient and reliable.

## Description

desertcart.com: Raincovo Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces : Patio, Lawn & Garden

Review: Works great - Great replacement. Holds up SH well
Review: Works great - Works great

## Features

- Quick connect fittings are installed on pressure washer. Applicable for hose, wand, ball valve, etc. They make your cleaning job easier and faster.
- 3/8 Inch quick connect fittings are great for snap. Connection is smooth and tight.
- 3/8 Inch NPT female thread fittings are well made. Advanced technology to ensure the high precision of thread and no leaks.
- Pressure washer adapter set is made of stainless steel. Anti-rust. High quality and hardness.
- Includes 4 pieces couplers. Max working pressure is 5000 PSI. Suitable for hot and cold water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWN6TQKT |
| Batteries Required? | No |
| Best Sellers Rank | #20,327 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #161 in Pressure Washer Accessories |
| Brand | Raincovo |
| Color | Silver |
| Connector Type | Adapter |
| Customer Reviews | 4.8 4.8 out of 5 stars (101) |
| Date First Available | February 23, 2023 |
| Exterior Finish | Stainless Steel |
| Item Package Quantity | 1 |
| Item Weight | 8.4 ounces |
| Item dimensions L x W x H | 1.1 x 1.1 x 1.73 inches |
| Item model number | Coupler-04 |
| Manufacturer | Raincovo |
| Material | Stainless Steel |
| Number of Pieces | 4 |
| Part Number | 750299 |
| Power Source | Electric |
| Product Dimensions | 1.1 x 1.1 x 1.73 inches |
| Set Name | Adapter Set |
| Size | Female Thread |
| Thread Size | 0.375 inch |
| Thread Type | NPT |

## Product Details

- **Brand:** Raincovo
- **Color:** Silver
- **Connector Type:** Adapter
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 0.24 Kilograms
- **Item dimensions L x W x H:** 1.1 x 1.1 x 1.73 inches
- **Material:** Stainless Steel
- **Size:** Female Thread
- **Thread Size:** 0.375 inch
- **Thread Type:** NPT

## Images

![Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces - Image 1](https://m.media-amazon.com/images/I/71MPqtuWZEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by T***Y on July 23, 2025*

Great replacement. Holds up SH well

### ⭐⭐⭐⭐⭐ Works great
*by R***S on October 18, 2025*

Works great

### ⭐⭐⭐⭐⭐ 10/10 you need this!! Cheap, quality and reliable
*by T***A on September 15, 2024*

I’ve been searching for a reliable vendor for pressure washing equipment on Amazon and I have not been happier with these attachments. They last for a very long time and are not going to break after one fall. Extremely good quality for the value! I will be back!

## Frequently Bought Together

- Raincovo Pressure Washer Quick Connect Fittings, 3/8 Inch Adapter Set, Stainless Steel, Female Thread, 4 Pieces
- General Pump 3-5 Gpm Chemical Injector 100775
- MTM Hydro Original, Italian Made, DN10 Ball Valve for Pressure Washing, Soft Washing and Industrial Applications

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**Shop now:** [https://www.desertcart.nz/products/527468983-pressure-washer-quick-connect-fittings-3-8-inch-adapter-set](https://www.desertcart.nz/products/527468983-pressure-washer-quick-connect-fittings-3-8-inch-adapter-set)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*