Get The Best R 12 To R134 Conversion : Top 28 Picks In 2022

We all have had experiences of buying a r 12 to r134 conversion and not being content with it. Most of the time it can be attributed to our lack of motivation to research properly. However, for those of you who are looking for the best r 12 to r134 conversion, you are in luck.

There isn't one ‘right product’; The perfect r 12 to r134 conversion varies from person to person. In this article, after going through intensive research, we have gathered all the strengths and weaknesses and general know-how of the best ones available.

Additionally, we made sure you got all the valuable information you need. You will also get to know about the different brands out there and what they offer. We can assure you that you will find a r 12 to r134 conversion that best suits you.

So without any further ado, let’s get started!

Top 15 Best r 12 to r134 conversion Picks

Bestseller No. 1
R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps
  • ♥ WIDE COMPATIBILITY - Charging port adapter R12 R22 Port to accept R134a Quick Disconnect. These Low/High side retrofits/adapters/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.
  • ♥ PREMIUM QUALITY - With solid copper material, resistant to corrosion & good extensibility.
  • ♥ EASY INSTALLATION: The low AC fitting conversion adapter with time-saving and effort-saving while installing, lightweight, shortcut.
  • ♥ DIMENSION - Low Side, 1/4"SAE (7/16''- 20) x 13 mm, blue. High Side, 1/4" SAE (7/16’’- 20) x 16 mm, red.
  • ♥ WARRANTY - This can tap comes complete with a lifetime warranty. If the dispensing valve fails, simply contact us for a replacement or full refund.
Bestseller No. 2
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
  • Complete automotive air conditioning conversion adapter kit with 4 adapters
  • 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
  • For conversion of R12 to R134a
  • Includes retrofit label
Bestseller No. 3
Garneck 4pcs Universal Retrofit Valve Dust Cap Fit 1/4 Inch Low Side Port -for All Motors Converting from R-12 to R-134 A/C
  • Quick Disconnect Quick Coupler A/C Car Charging Port Adapter Retrofits Fittings With Caps 3/16 Inch 1/4 Inch High Side Low Side R12 Port to R134a Adapters
  • Iron adapter with copper plating finish to ensure long term durable use and enhance appearance.
  • Can be matched used with valve by connecting with screw thread.Effortless installation save you more time.
  • With removable gas valves and protective A/C system cap.
  • R12 Port to accept R134a quick disconnect and quick coupling charging port adapter.
Bestseller No. 4
Jili Online 10 Piece Air Conditioning R-12 to R-134a Retrofit Conversion Adapter Fitting HIGH and Low Side
  • 2pcs High/Low side retrofit adapter
  • The fitting comes with a removable schrader valve
  • Low Side Adapter:
  • 1. Comes with the blue 13mm cap
  • 2. Convert your old 7/16" R12 charging port and make it accept the R134a quick disconnect hose
Bestseller No. 5
Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant - 2 Kits
  • WIDE COMPATIBLITY - Completely used to replace R12 with R134A charging port adapter, perfect air conditioning conversion adapter kit.
  • PREMIUM QUALITY - Made of stainless steel and plastic, solid construction for high heat resistance, durability and safety.
  • 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.
  • 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.
  • 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.
SaleBestseller No. 6
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
  • 【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).
  • 【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.
Bestseller No. 7
Auto-plaza High Low Side Retrofit Conversion Adapter R-12 to R-134a 1/4 SEA Valves Caps Fitting Kit with Valve Core Removal Tool for Car A/C Refrigerant Accessories
  • Good quality and made of plastic and metal.
  • This adapters connection size is 1/4SAE x 8mm conversion connector.
  • These Low/High side adapters will convert your old 1/4 SAE or 7/16” R12 charging port and make it accept the R134a quick disconnect hose.
  • Time-saving and labor-saving installation, lightweight,shortcut, as a good choice for car accessory replacement.
  • Adapter kit contains 1 Pcs Low Side Quick Coupler, 1 Pcs High Side Quick Coupler, 1 Pcs 14mm Blue Cap, 1 Pc 17mm Red Cap, 1 Pcs Valve Core Removal Tool.
Bestseller No. 8
ZeroR® R12 to R134a Refrigerant Car Air Conditioner Adapter, Conversion Kit, High and Low Side Adapter Port Fittings (6 Items)
  • 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
Bestseller No. 9
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
  • 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.
  • 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.
  • Made of high quality metal and plastic, solid construction for high heat resistance, durability and safety.
  • Package included: high pressure adapter, low pressure adapter, plastic protective cover caps.
Bestseller No. 10
Wadoy R12 to R134a Conversion Kit, R12 to R134a Retrofit Kit for A/C Pro Refrigerant, R12 to R134a Adapter(1set
  • Package include:One low side port and one high side port. Please confirm the size of the product before buying
  • Perfect air conditioning conversion adapter kit. Completely used to replace R12 with R134a
  • Easy to operate and install, made it easy to convert an r-12 system over to r134a. A good helper for your car
Bestseller No. 11
Micro Traders R-12 to R-134a High Low Side Retrofit Conversion Adapter 1/4 SEA Valves Caps Fitting Kit with Valve Core Removal Tool for Car A/C Refrigerant Accessories
  • [Application]: These Low/High side adapters will convert your old 1/4 SAE or 7/16” R12 charging port and make it accept the R134a quick disconnect hose.
  • [Material]: Made of high quality metal and plastic, solid construction can be used for a long time.
  • [Type]: This adapters connection size is 1/4SAE x 8mm conversion connector.
  • [Package List]: R12 to R134A A/C retrofit conversion adapter kit contains 1 Pc Low Side Quick Coupler, 1 Pc High Side Quick Coupler, 1 Pc 14mm Blue Cap, 1 Pc 17mm Red Cap, 1 Pc Valve Core Removal Tool.
  • [Easy to Use]: Time-saving and labor-saving installation, lightweight,shortcut, as a good choice for car accessory replacement.
Bestseller No. 12
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
  • [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).
  • [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.
  • [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.
  • [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.
Bestseller No. 13
Wadoy R12 to R134a Conversion Kit, R12 to R134a Adapter,R12 to R134a Retrofit Kit, 1/4" to 7/16"-20 UNF
  • 【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.
  • 【Premium Quality】: Made of high quality aluminum alloy material to last under extreme conditions and for high heat resistance durability and safety.
SaleBestseller No. 14
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, 1 High Side Port and Retrofit Label, InterDynamics
  • Complete air conditioning conversion adapter kit with 2 adapters
  • One low side .44 inch port and one high side .38 inch port
  • Fits all vehicles 1976 – 1995, excluding some GM cars 91 and up
  • For conversion of R12 to R134a
  • Includes retrofit label
Bestseller No. 15
Bullet Piercing Valve Kit with Dust Cap Converts R12 to R134A Fit 7/16 Inch Low Side Port BPV-31 Bullet Piercing Tap Valve Compatible with AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31
  • Package includes: you will receive 1 pack BPV-31 kit (including 1 piercing valve, 1 hex key, 1 adapter) and 1 pack universal retrofit valve with a dust cap, and the quantity of a set of products is shown in figure 1, which is a practical kit and convenient for you to use
  • BPV-31: replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; compatible with: compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes
  • Universal retrofit valve: the retrofit valve converts from R-12 to R-134a air conditioning system and suit for 7/16 inch low side port; Suit for vehicles pre-1994, comes with R-134a refill fittings
  • Easy to use: BPV-31: just screw it on then it's okay; BPV-31 piercing tap valve: you only need hex key wrench (included) to install this part; Its compact design only requires a 2-inch clearance area for installation and use
  • 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

Buying Guide For the Best r 12 to r134 conversion

Now that you have familiarised yourself with all the products listed above, it's normal to have doubts and not have a clear winner immediately. In this segment, we will help you with picking the best r 12 to r134 conversion for you. We will discuss the most important factors you need to account for before choosing one.

Affordability

In our opinion, the most important factor is the cost. r 12 to r134 conversion comes in different price points. These differences can be attributed to building quality, raw materials, production style, tax, and so forth. Moreover, each price point will offer a different experience and quality.

However, there is no saying that the more the price the better the r 12 to r134 conversion. Even then, you must decide how much you are willing to spend. To figure that out, consider what you will be using the product for, how long you plan to use them, etc.

You can opt to spend a bit more to get a better r 12 to r134 conversion or for the brand value. Branded r 12 to r134 conversions usually last longer.

Warranty

Warranties are an overlooked quality of a r 12 to r134 conversion. The warranty period varies for different products and depends on the manufacturer itself. Some brands give a replacement warranty while others will only solve your problem.

It's important to know what brands give what amount of warranty. If it comes down to two equal r 12 to r134 conversions with the only difference being the warranty, go with the one that offers the better warranty. It's an added security and represents the trust of the manufacturers in their products.

Brand Reputation

Our economy thrives on competition in businesses. Even r 12 to r134 conversions of different price points have competition from different brands. However, a similar r 12 to r134 conversion made by two brands will differ in longevity, warranty, customer service, and brand value.

A well-established brand with years of service will have dedicated fans and loyal customers. And to maintain their reputation they make sure the r 12 to r134 conversion last longer, is less faulty and has responsive customer service.

It will almost always be wiser to go with a r 12 to r134 conversion from a well-known brand than an unknown brand. So, consider the different brands

Customer Reviews

If you have considered all the factors above, then it's time to consider the customer reviews as well. We understand that customer reviews might not be the most trustable. That's why, we recommend only looking through verified customer reviews, asking friends, and relatives who have used the product, and being judgmental.

It's important to get people’s thoughts on your desired product before purchasing them. They reveal the different faults, pros, and cons you could potentially face. Even if you are shopping offline, we recommend looking through the customer reviews before purchasing it.

A product might seem very good in person and online, however, in reality, it could be very bad and you can know that from different perspectives offered by different people.

FAQs about Buying a r 12 to r134 conversion

After going through so much information at once, we expect you to have a few questions and queries. Don't worry though, we got you covered! In this segment, we will try to answer some of the most frequently asked questions about r 12 to r134 conversion.

Does the material of r 12 to r134 conversion matter?

Yes. It does matter. The materials play a big role in determining the quality, how long they will last, and so forth. We recommend spending an extra few bucks to get a r 12 to r134 conversion of good material.

Should I buy r 12 to r134 conversion in person or online?

It's entirely up to you. There are advantages to both sides. If you decide to get it online, you can get lots of coupons, offers, and bundles. Moreover, if you get them from a store, you can see them in person, decide if you like them or not, and then buy them.

How important are return policies?

Different brands offer different sets of return policies for r 12 to r134 conversion. Some don't even offer one. While right now you might thank yourself you won't need to return your r 12 to r134 conversion, who knows? It's better to choose a brand that has a good return policy.

Final Verdict

There you go, these are the best r 12 to r134 conversion that you won’t regret buying. You are probably confused at this point by so much information but its fine. You certainly want the best for your valuable money. Well, then you should go and give another look at the buying guide.

One thing that every online shopper gets deceived by is the charming images. Don’t trust the images provided with the r 12 to r134 conversion itself. Rather go on different trusted sites and get what it looks like in reality.

Another thing to be careful of is the brand value. A renowned brand is always better even if you have to pay a few extra bucks for its brand value. At least you will be relieved that you received one of the finest and well-tested r 12 to r134 conversions.

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