---
product_id: 647403107
title: "20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat"
brand: "joycourt"
price: "81 zł"
currency: PLN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pl/products/647403107-20pcs-r134a-r12-cap-13mm-and-13-5mm-and-14mm
store_origin: PL
region: Poland
---

# Leak-proof design Durable materials Universal fit 20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat

**Brand:** joycourt
**Price:** 81 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Keep Your Cool with Confidence!

## Quick Answers

- **What is this?** 20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat by joycourt
- **How much does it cost?** 81 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/647403107-20pcs-r134a-r12-cap-13mm-and-13-5mm-and-14mm)

## Best For

- joycourt enthusiasts

## Why This Product

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

## Key Features

- • **📦 Generous Quantity:** Includes 20 caps in various sizes to meet all your maintenance needs.
- • **🔄 Versatile Compatibility:** Designed to fit most vehicles with R134a AC systems, ensuring seamless replacements.
- • **🛡️ Dustproof Protection:** Prevents harmful particles from entering the filling port, safeguarding your AC system.
- • **⚙️ Effortless Installation:** Twist-on design allows for quick and easy installation or removal.
- • **🔒 High-Quality Construction:** Crafted from premium plastic and rubber seals for unmatched durability.

## Overview

This 20-piece set of R134a/R12 air conditioning service caps is designed for durability and compatibility with most vehicles. Made from high-quality plastic and rubber seals, these caps ensure a leak-proof and dustproof seal, making them essential for maintaining your automotive air conditioning system. With a variety of sizes included, you'll always have the right cap on hand for any job.

## Description

20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat

## Features

- 【High Quality】: The air conditioning caps are made of plastic and rubber seals, ensuring structural integrity and perfect fit. They are wear-resistant, rust-proof, and feature a leak-proof design for enhanced safety during operation.
- 【Compatibility】: The air conditioning caps are compatible with the majority of vehicles with R134a AC systems, which is suitable for replacing and maintaining automotive air conditioning. Note: Not a substitute for the 2014 Rav4 or 2018 Nissan Versa models.
- 【Function】: The dust cap adopts dustproof function, prevent particles from entering the filling port and also can replace the original bad cap of car air-conditioning.
- 【Package Includes】: You will receive 20 R134a/R12a A/C system valve caps (including 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm). Enough quantity to meet your daily use and replacement needs.
- 【Easy to Install】: Installation only needs screws it onto air conditioning; It is easy to install or remove when you want to check air pressure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Style Name | Modern |
| Color | 20PCS |
| Apparel Closure Type | Twist-On |
| Compatible with Vehicle Type | Car |
| Material Type | Plastic |

## Images

![20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat - Image 1](https://m.media-amazon.com/images/I/61ixKAgYWNL.jpg)
![20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat - Image 2](https://m.media-amazon.com/images/I/61tWPK2VStL.jpg)
![20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat - Image 3](https://m.media-amazon.com/images/I/51wh+ME6WWL.jpg)
![20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat - Image 4](https://m.media-amazon.com/images/I/61Cj6aHLz2L.jpg)
![20PCS R134a/R12 Cap 13mm & 13.5mm & 14mm & 16mm &17 & 17.5mm Air Conditioning Service AC System Charging Port Caps, R134a A/C System Valve Cap Auto Replacement Leakproof Hat - Image 5](https://m.media-amazon.com/images/I/71fBKQJBTqL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Seems like they would work well
  

*by C***E on Reviewed in the United States on August 1, 2024*

Nice quality but I had to return because it did not fit on my car.

### ⭐ 1.0 out of 5 stars







  
  
    Does not fit Mazda 5’s
  

*by C***I on Reviewed in the United States on August 3, 2024*

I’m sure these are great for the vehicles they fit, but Mazda 5’s are not one of them.

### ⭐⭐⭐ 3.0 out of 5 stars







  
  
    Low side fit loose
  

*by J***N on Reviewed in the United States on July 8, 2024*

Worked fine and better than no cap, but the low pressure side fit loose in my application.

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**Shop now:** [https://www.desertcart.pl/products/647403107-20pcs-r134a-r12-cap-13mm-and-13-5mm-and-14mm](https://www.desertcart.pl/products/647403107-20pcs-r134a-r12-cap-13mm-and-13-5mm-and-14mm)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-26*