---
product_id: 153532540
title: "R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16\"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant"
brand: "aupoko"
price: "VT3882"
currency: VUV
in_stock: true
reviews_count: 13
category: "Aupoko"
url: https://www.desertcart.vu/products/153532540-r12-to-r134a-adapter-r12-r22-to-r134a-high-low
store_origin: VU
region: Vanuatu
---

# Universal R12/R22 to R134A retrofit Quick & easy installation Durable metal & plastic build R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant

**Brand:** aupoko
**Price:** VT3882
**Availability:** ✅ In Stock

## Summary

> 🔄 Upgrade your AC game with the ultimate retrofit adapter!

## Quick Answers

- **What is this?** R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant by aupoko
- **How much does it cost?** VT3882 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/153532540-r12-to-r134a-adapter-r12-r22-to-r134a-high-low)

## Best For

- aupoko enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium metal and heat-resistant plastic ensure durability and safety under high pressure.
- • **Precision Fit:** Low side (blue) and high side (red) adapters with exact 1/4’’ SAE to 7/16”-20 UNF threading for perfect sealing.
- • **Compact & Lightweight:** Weighing just 2.12 ounces, these adapters are easy to handle and store without bulk.
- • **Seamless Compatibility:** Effortlessly converts old R12/R22 ports to modern R134A standards for ultimate versatility.
- • **Plug & Play Installation:** Threaded design with removable Schrader valves and protective caps for fast, hassle-free setup.

## Overview

The R12 to R134A Adapter by Aupoko is a high-quality retrofit kit designed to convert legacy R12 and R22 AC refrigerant ports to the modern R134A standard. Featuring durable metal and plastic construction, precise threading (1/4’’ SAE to 7/16”-20 UNF), and easy installation with removable Schrader valves, this adapter ensures compatibility and longevity for professional-grade air conditioning maintenance and repair.

## Description

Buy R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant: Air Conditioning Line Repair Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: THE ADAPTER. - FITS PERFECT...THANK YOU
Review: Just as described - Good product. Shipped quickly

## Features

- 【WIDE COMPATIBLITY】 - The AC fitting port adapter retrofit r12 to r134a is completely used to replace R12 R22 with R134A charging port 1/4" SAE or 7/16”-20UNF adapter, perfect air conditioning conversion adapter kit.
- 【PREMIUM QUALITY】 - R12 to R134A retrofit fast conversion adapter kit are made of high quality metal and plastic, solid construction for high heat resistance, durability and safety.
- 【EASY INSTALLATION】 - R12 to R134A retro fit fittings connect to the thread for use with the valve, there is a removable schrader valves., fitted with a plastic protective cover cap, easy and fast installation.
- 【DIMENSION】 - These Low/High side retrofits/adapters/fittings will convert your old 1/4’’ SAE or 7/16"-20 UNF R12 R22 charging port and make it accept the R134a quick disconnect hose. Low Side, 1/4’’(7/16’’- 20) x 13 mm (Blue). High Side, 1/4’’(7/16’’- 20) x 16 mm (Red).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SZKY6R1 |
| Best Sellers Rank | #293,760 in Automotive ( See Top 100 in Automotive ) #709 in Air Conditioning Line Repair Tools |
| Brand | Aupoko |
| Color | Blue, Red |
| Connector Type | Cap |
| Customer Reviews | 4.2 4.2 out of 5 stars (747) |
| Date First Available | June 14, 2019 |
| Item Weight | 2.12 ounces |
| Item model number | Aupoko |
| Manufacturer | Aupoko |
| Manufacturer Part Number | R12 to R134a Fitting Retrofit |
| Material | Metal, Plastic |
| Number of Pieces | 4 |
| Package Dimensions | 4.53 x 3.98 x 0.83 inches |
| Size | R12 to R134A Conversion Adapter (2 Pcs) |
| Thread Size | 7/16 to 20UNF |
| Thread Type | UNF |
| UPC | 606034661257 |

## Product Details

- **Brand:** Aupoko
- **Color:** Blue, Red
- **Connector Type:** Cap
- **Item Weight:** 60 Grams
- **Manufacturer:** Aupoko
- **Material:** Metal, Plastic
- **Number of Pieces:** 4
- **Size:** R12 to R134A Conversion Adapter (2 Pcs)
- **Thread Size:** 7/16 to 20UNF
- **Thread Type:** UNF

## Images

![R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant - Image 1](https://m.media-amazon.com/images/I/61MA8MP4qJL.jpg)

## Questions & Answers

**Q: Do the existing schrader valves need to be removed or will the valve in these fittings push down to open the old valves simultaneously?**
A: The schrader valves needn't to be removed, and the valve in these fittings push down to open the old valves simultaneously.

**Q: The high side fitting is too big for my old port?**
A: Same here.  The 2 fittings are the same size and both fit the low  pressure port. This kit does not work.

**Q: Can anyone tell me if the low side port fits a .375 inch threaded r12 port?**
A: The high side fits perfectly but the low side is too big! Why is this not fitting? What is the resolution?

**Q: Does the valve push down the existing valve in the port when it’s screwed on? Or when r134a goes in?**
A: R12 to R134A retro fit fittings connect to the thread for use with the valve, there is a removable schrader valves., fitted with a plastic protective cover cap

## Customer Reviews

### ⭐⭐⭐⭐⭐ THE ADAPTER.
*by V***A on December 9, 2025*

FITS PERFECT...THANK YOU

### ⭐⭐⭐⭐⭐ Just as described
*by C***Y on August 1, 2025*

Good product. Shipped quickly

### ⭐ Item did not fit
*by J***S on October 24, 2025*

Was not able to use item

## Frequently Bought Together

- R12 to R134A Adapter, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant
- Four Seasons (12721) R12 Service Valve Compressor A/C Fitting
- Four Seasons 12722 R12 Service Valve Compressor Air Conditioning Fitting

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*