---
product_id: 530191731
title: "MASTERCOOL (53042-YF) Leak Testing Adapter for R1234Yf"
brand: "mastercool"
price: "€ 71.16"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.ie/products/530191731-mastercool-53042-yf-leak-testing-adapter-for-r1234yf
store_origin: IE
region: Ireland
---

# 80 mm precision gauge R1234yf low side coupler Lightweight 8 oz design MASTERCOOL (53042-YF) Leak Testing Adapter for R1234Yf

**Brand:** mastercool
**Price:** € 71.16
**Availability:** ✅ In Stock

## Summary

> 🔍 Master your leak tests with precision and ease!

## Quick Answers

- **What is this?** MASTERCOOL (53042-YF) Leak Testing Adapter for R1234Yf by mastercool
- **How much does it cost?** € 71.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/530191731-mastercool-53042-yf-leak-testing-adapter-for-r1234yf)

## Best For

- mastercool enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Mastercool’s trusted quality means long-lasting performance under tough conditions
- • **Compact & Lightweight:** Weighs just 8 ounces, perfect for on-the-go HVAC pros
- • **Optimized for R1234yf:** Specifically engineered low side coupler for the latest eco-friendly refrigerant
- • **Seamless Compatibility:** Fits standard HVAC systems using R1234yf, making upgrades effortless
- • **Precision Leak Detection:** 80 mm gauge ensures accurate pressure readings for flawless diagnostics

## Overview

The MASTERCOOL 53042-YF Leak Testing Adapter is a compact, lightweight tool featuring an 80 mm gauge and a low side coupler designed specifically for R1234yf refrigerant systems. Engineered for HVAC professionals, it delivers precise leak detection and reliable performance, ensuring seamless compatibility with modern eco-friendly cooling setups.

## Description

Leak Testing Adapter for R1234yf includes 80 mm gauge and R1234yf low side coupler

## Features

- 80 mm gauge
- R1234yf low side coupler

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MASTERCOOL |
| Brand | Mastercool |
| Model | Leak Testing Adapter for R1234YF |
| Item Weight | 8 ounces |
| Product Dimensions | 4 x 3 x 3 inches |
| Item model number | 53042-YF |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 53042-YF |
| Special Features | Leak Testing Adapter for R1234yf |

## Product Details

- **Brand:** Mastercool
- **Power Source:** Battery Powered
- **Automotive Fit Type:** Universal Fit
- **UPC:** 700376115635
- **Manufacturer:** MASTERCOOL

## Images

![MASTERCOOL (53042-YF) Leak Testing Adapter for R1234Yf - Image 1](https://m.media-amazon.com/images/I/61jnCuhPv0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works as described
  

*by D***C on Reviewed in the United States on May 31, 2024*

Made my job a lot easier.  Good quality part  with a easy to read gauge

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    1234YF system leak adapter
  

*by D***  on Reviewed in the United States on May 27, 2024*

The price and availability was perfect and works perfectly

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**Shop now:** [https://www.desertcart.ie/products/530191731-mastercool-53042-yf-leak-testing-adapter-for-r1234yf](https://www.desertcart.ie/products/530191731-mastercool-53042-yf-leak-testing-adapter-for-r1234yf)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-13*