Which Best 134a Conversion Kit Should You Buy Now?

With so many options available in the market choosing the best 134a conversion kit can be tricky for normal customers. Consumers can get overwhelmed by the huge marketplace and end in a place by choosing a wrong product that will not serve its purpose perfectly.
The purpose of this review is to avoid misunderstanding and help the customer with a shortlist of the most popular products of the marketplace by analyzing the features, functions, specifications, customers rating, and reviews.
This review section will help you with the selected list of the most favored and trended items of the marketplace where you can easily check the reviews from the actual customers.

# Preview Product Price
1 R12 to R134a Conversion Fitting Adapter Kit – R12 to R134a Retrofit Kit with High/Low Side Fitting, Conversion Kit with Fitting Port 1/4″ to 7/16″ Fit for Car A/C Air Conditioner Refrigerant $10.99
2 ZeroR® R12 to R134a Refrigerant Car Air Conditioner Adapter, Conversion Kit, High and Low Side Adapter Port Fittings (6 Items) $10.99
3 R12 to R134A AC Retrofit Fitting Adapter Kit, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16″-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant $10.99
4 Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant – 2 Kits $13.99
5 Wadoy R12 to R134a Conversion Kit, R12 to R134a Adapter,R12 to R134a Retrofit Kit, 1/4″ to 7/16″-20 UNF $9.99
6 Mudder 4 Pieces VA-LH11 A/C Pro R-12 to R-134a Retrofit Parts Kit Retrofit Conversion Adapter Fitting 1/4 SAE Thread Low High Side Retrofit Conversion $16.99
7 InterDynamics Certified A/C Pro Car Air Conditioner Adapter Kit, Complete AC Conversion Adapter Kit Converts R12 to R134-A Refrigerant, Includes 1 Low Side Port, 3 High Side Ports and Retrofit Label $13.99
8 wadoy R12 to R134A Conversion Kit, R12 to R134A Adapter, R12 to R134A Retrofit Kit, High/Low AC Fitting Port, Quick Coupler Valve A/C 90° Fitting with 2 Caps $11.99
9 QDJUNE R12 to R134A AC Fitting Adapter Kit, R12 to R134a Conversion Kit, R12 R22 to R134A High/Low Fitting Port 1/4In to 7/16In Conversion Adapter, Fits for Ac Valve Core Kit $12.99
10 134a Quick Coupler, AC R134a Adapter Fittings Quick Connector, 1/4″ SAE Male Flare High/Low A/C Freon Manifold Gauge Hose Conversion Kit $13.59

Top 10 Best 134a Conversion Kit

134a conversion kit

Here are the top 134a conversion kit we picked, check their features.

1. R12 to R134a Conversion Fitting Adapter Kit – R12 to R134a Retrofit Kit with High/Low Side Fitting, Conversion Kit with Fitting Port 1/4″ to 7/16″

Brand: Fourtry

  • Wide compatibility: Fits all vehicles 1976 – 1995. Please check the existing valves size to ensure the proper usage.
  • Easy to install: Can be supported used with valve by screw connection.
  • This retrofit kit allows the conversion of a system running old refrigerant R12 to run on r134a. Replaces R12 with R134a charging port 1/4″ SAE or 7/16”-20UNF adapter.
  • Package included: high pressure adapter, low pressure adapter, plastic protective cover caps.
  • Made of high quality metal and plastic, solid construction for high heat resistance, durability and safety.

2. ZeroR® R12 to R134a Refrigerant Car Air Conditioner Adapter, Conversion Kit, High and Low Side Adapter Port Fittings (6 Items)

Brand: ZeroR

Model: ZRACRA

Dimention: 4 * 3 * 0

  • FITS: All R12 systems for all years, Low and High side service ports.
  • PIECES INCLUDED: One low-side 7/16 inch port, one high-side 3/8 inch port, one high-side for 2-Piece GM port, one high-side 7/16 inch port, retrofit conversion label, new service port caps
  • RECHARGE: ZeroR has all the R-134a products you need from refrigerant, oil, stop leak and installation tools
  • QUALITY: Aluminum fittings
  • COMPATIBILITY: Will work with all R-134a refrigerant installation tools

3. R12 to R134A AC Retrofit Fitting Adapter Kit, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16″-20 UNF Conversion Adapter, Fits fo

Brand: Aupoko

  • 【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).
  • 【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.
  • 【1 YEAR WARRANTY】 – Order R12 R22 Port to R134a quick disconnect valve adapter from Aupoko, we offer 12 months warranty, true worry-free shopping experience. If this part ever fails please contact us for a replacement or refund in the limited time.
  • 【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.
  • 【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.

4. Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant – 2 Kits

Brand: Aupoko

Model: R12 R22 to R134A Conversion Adapter Kit

Dimention: 0 * 0 * 0

  • NOTE – These Low/High side retrofits/adapters/fittings will convert your old 1/4″ SAE R12 R22 charging port and make it accept the R134a quick disconnect hose.
  • EASY INSTALLATION – Connected to the thread for use with the valve, there is a gas valve inside, fitted with a plastic protective cover, easy and fast installation.
  • PREMIUM QUALITY – Made of stainless steel and plastic, solid construction for high heat resistance, durability and safety.
  • WIDE COMPATIBLITY – Completely used to replace R12 with R134A charging port adapter, perfect air conditioning conversion adapter kit.
  • 1 YEAR WARRANTY – Order R12 R22 Port to accept R134a quick disconnect from Aupoko, we offer 12 months warranty, true worry-free shopping experience. If this part ever fails please contact us for a replacement or refund in the limited time.

5. Wadoy R12 to R134a Conversion Kit, R12 to R134a Adapter,R12 to R134a Retrofit Kit, 1/4″ to 7/16″-20 UNF

Brand: Wadoy

  • 【Premium Quality】: Made of high quality aluminum alloy material to last under extreme conditions and for high heat resistance durability and safety.
  • 【Great Adapter】: R12 to R134a conversion adapter kit, quick coupler.Complete automotive air conditioning conversion adapter kit with 4 adapters
  • 【Thread】: Low Side, 1/4’’(7/16’’- 20) x 13 mm (Blue). High Side, 1/4’’(7/16’’- 20) x 16 mm (Red).
  • 【Easy To Install】: Save time and effort, can be supported used with valve by screw connection.for conversion of R12 to R134a.

6. Mudder 4 Pieces VA-LH11 A/C Pro R-12 to R-134a Retrofit Parts Kit Retrofit Conversion Adapter Fitting 1/4 SAE Thread Low High Side Retrofit Convers

Brand: Mudder

Model: Mudder-Retrofit Parts Kit-01

  • Durable material: both of the kit are made of corrosion-resistant metal that won’ t wear out or rust over time, and anti-leaking design that will be safer for you
  • Function: converts from R-12 to R-134a air conditioning system, this valve can be screwed on top of a closed AC system that just needs a little refrigerant or top off
  • Package includes: you will receive 1 piece low-side 7/16 inch port, 1 piece high-side 3/8 inch port, 2 pieces adapters convert R12 to R134a for 2 piece GM port, totally 4 pieces, can meet your replacement need, and you can also get 4 pieces anti-dust cap for them
  • Easy to install: connected to the thread for use with the valve, 1 gas valve inside, fitted with a plastic protective cover
  • Application: these low/ high side retrofits converts 1/4 inch SAE R12 R22 charging port and make it accept the R134a quick disconnect hose, fits most vehicles 1976 – 1995, excluding some GM cars 91 and up

7. InterDynamics Certified A/C Pro Car Air Conditioner Adapter Kit, Complete AC Conversion Adapter Kit Converts R12 to R134-A Refrigerant, Includes 1

Brand: InterDynamics

Model: VA-LH11

Color: SILVER

Dimention: 0 * 3 * 1

  • Includes one low-side 7/16 inch port, one high-side 3/8 inch port, one high-side for 2-Piece GM port, one high-side 7/16 inch port
  • Fits all cars all years
  • Complete automotive air conditioning conversion adapter kit with 4 adapters
  • For conversion of R12 to R134a
  • Includes retrofit label

8. wadoy R12 to R134A Conversion Kit, R12 to R134A Adapter, R12 to R134A Retrofit Kit, High/Low AC Fitting Port, Quick Coupler Valve A/C 90° Fitting

Brand: Wadoy

Model: C12134

  • Easy to install, save time and effort, can be supported used with valve by screw connection. Lightweight and shortcut.
  • R12 to R134A Conversion Kit: Quick coupler, charging port adapter. Our Low and High side fittings will convert your old 1/4″ SAE or 7/16’’- 20UNF R12 R22 charging port and make it accept the R134a quick disconnect hose. Complete automotive air conditioning conversion adapter kit.
  • The high side is 1/4″ SAE(7/16″-20)x16mm; The low side is 1/4″SAE(7/16″-20)x13mm
  • Made of high quality brass alloy material to last under extreme conditions and for high heat resistance durability and safety.
  • Can be matched used with a valve by connecting with screw thread There are gas valves inside, equipped with a plastic protective cap.

9. QDJUNE R12 to R134A AC Fitting Adapter Kit, R12 to R134a Conversion Kit, R12 R22 to R134A High/Low Fitting Port 1/4In to 7/16In Conversion Adapter,

Brand: QDJUNE

Model: r12 to r134a conversion kit

  • [COMPATIBLITY] The AC fitting port adapter 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.
  • [LIFT-TIME WARRANTY] pursue outstanding quality and service, If you are not satisfied with this product or if you have any question, please feel free to contact us. We would like to issue full refund if finally we could not resolve your problem or you are not satisfied with the result.
  • [PACKING] These Low/High side /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).
  • [QUALITY] R12 to R134A fast conversion adapter kit, Durable material: both of the kit are made of corrosion-resistant metal that won’ t wear out or rust over time, and anti-leaking design that will be safer for you.
  • [INSTALLATION] R12 to R134A retro fit fittings connect to the thread for use with the valve, there is a removable valves, fitted with a plastic protective cover cap, easy and fast installation.

10. 134a Quick Coupler, AC R134a Adapter Fittings Quick Connector, 1/4″ SAE Male Flare High/Low A/C Freon Manifold Gauge Hose Conversion Kit

Brand: Ketofa

  • [Widely Applicable]–This adapter is used for connecting 1/4″ SAE hose fitting to R134a automobile refrigeration tank, which adapt to the female flare fittings on most refrigerant manifold hoses, and will work with the R12 hose if the size is 1/4 inch.
  • [High Quality]–Made of brass metal construction, durable, reliable .Quick action 6-ball operated, safe design to protects against injury and refrigerant loss.
  • [High/Low SAE Male Fitting]–Quick coupling connections sizes are 1/4″ inch SAE Male Fitting. Easy identification with colored knobs – Red for high pressure, Blue for low pressure.
  • [Easy to use]–Quick, Easy Connect/Disconnect, High Flow;Adjustable to fit different Valve Cores.
  • [Method of Use]–Connect bottoms with vehicle’s R134A service port; connect the R-134A adapter with the refrigerant hose.

How to Choose the Best 134a conversion kit : Buying Guide

When it comes to choosing the right 134a conversion kit , you should be assured that you are making the right choice. Understanding about the product before buying it is the most important part. Sometimes with so many options, evaluating the right choice at the right moment can be problematic.
So, check out the buying guide to overcome all the hassle of finding your best solution.

Features of the 134a conversion kit

The first thing to check out on any product is the feature. You have to locate the useful features that will come in handy in your needs. Sometimes a product can be filled with tons of features to look good on normal eyes but their features can be worthless in practical use.

So, before choosing the right item you need to evaluate the features from the feature section and the description section to see if you are going to use them or not. If the products come with some of the efficient features, you can undoubtedly choose them.

Check the Specifications

Sometimes, we don’t have enough time to check on the specification section and are quickly drawn to buy a product. While the products we are suggesting here are the best ones according to the users, we still suggest taking a look at the specifications.
The specifications of the 134a conversion kit will let you informed about the uses and advantages of using the products. You can then determine if that can fulfill the purpose of your needs.

Yes, there can be a few problems understanding the whole specification section if it is too long. What we suggest is to look for the key features, performance, how much the products going to cost and their after-sale services.

Design of Product

The market is full of wonderful products, and it can be tough to decide which one to choose. However, the first impression you can make of the item is the overall design.
You can check out the material, finish, color, and other visual aspects of the product to get a taste of the manufacturer. If you like the overall design, you can check out other factors before choosing the item.

Seller Rank in the Marketplace

If you buying the products from our shortlisted table, then one thing you can consider is to check the seller rank. A trendy and growing product means it is delivering good performances to most of the customers.
And better trends and growth of selling means better seller rank. And 134a conversion kit from a good seller rank will ensure not only good quality of the item but also a better after-sale service and good warranty service if available.

Durability and Stability of the Product

You need to check out the description and reviews section to see how durable and stable the product is. A good product will be durable, will last longer, and will provide stable uses throughout its lifetime.
The 134a conversion kit we have suggested have mostly been made in a way to last longer with providing stable performance in uses, but the best thing is to click the item and check out the stability and durability according to your personal need.

User Friendliness and Comfort

No one wants discomfort and critical toughness when using a product. Comfort is one of the most important considerations when choosing the 134a conversion kit . Most of the products that are selected in this article are popular which means have better served the most users.
So, we are certain that these products are comfortable and user-friendly enough to satisfy most customers. But you can watch each of the products on our list to see which fulfills your satisfaction the most.

Frequently Asked Questions (FAQs)

What is the Price Range for 134a conversion kit ?

The item can come with several cost ranges. The price can go up depending on the quality of the items and the ability to last longer periods, functions, specifications, features, and reliability.
The modern marketing trends have left us with little clues on the actual price. Sometimes a product manufactured cheaply can cost a lot more than a quality one. Some manufacturers spend more on marketing than manufacturing creating better reach and less quality.
So, you should compare the price of the products from our review segment to select the best features, quality, and performance of the product in a certain price range.

Why Should You Buy the 134a conversion kit ?

If you need an item, then understanding the scenario is simple. But if you are not, then think sensibly if the benefits of this product will certainly fulfill your need. Ask yourself, why do you want to have the product.

What we have suggested in our top pick is the best items according to many users. If you have made up your mind, then you can read the reviews of the customers before choosing the right item.

When Should I Buy a New 134a conversion kit ?

There can always be a question if:
Is it the right time to buy the 134a conversion kit , or you should wait for few times to see if the right products have been launched to serve your need?
It is pretty difficult to determine if the products that are actually on the marketplace are the best, or the best items are yet to come. But the suggested products are popular and have very good reviews from a lot of customers.
So, if you need the product right now, wasting any time is not sensible.

Which Type of 134a conversion kit is the Best?

There are different types of 134a conversion kit in the marketplace. Understand your need first. Which type of this product will be most beneficial to you. You can also go through the product list and see their reviews, pros, cons, and then select the best type of items for now.

Final Thought

I hope our product table, review section, and buying guide will help you determine the right items for your need. If you are looking for the best 134a conversion kit then there are multiple options from our product list.
You can go check out the short features of these items from our review to pick one or two to check for further reviews. Click these products and see the reviews of the customers, description of the products, and rating of it to make a final decision for buying it.

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