The Best R12 Conversion Kit of 2021 – Top 10 and Rankings

If you’re looking for R12 Conversion Kit but don’t know which one is the best, we recommend the first out of 10 R12 Conversion Kit in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
InterDynamics Certified AC Pro Car Air Conditioner Adapter Kit (4 Items), for R12 to R134A Refrigerant, High and Low Side Ports, VA-LH11
  • 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
Rank No. #2
wadoy R12 to R134a Retrofit Kit for A/C Pro Refrigerant, R12 to R134a Conversion Kit, R12 to R134a Adapter Kit (2 Set)
  • 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
  • Fits all vehicles 1976 – 1995, excluding some GM cars 91 and up / 91 Miata/92 F350/94 S10 Blazer
  • Easy to operate and install, made it easy to convert an r-12 system over to r134a. A good helper for your car
Rank No. #3
wadoy R12 to R134a Conversion Kit, R12 to R134a Retrofit Kit, R12 to R134a Adapter
  • 【Great Adapter】: R12 to R134a conversion adapter kit, quick coupler.Complete automotive air conditioning conversion adapter kit with 4 adapters
  • 【Thread】: 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.
  • 【Easy To Install】: Save time and effort, can be supported used with valve by screw connection.for conversion of R12 to R134a.
  • 【Compatible With】:Fits all vehicles 1976 – 1995 including GM models 1991 and up
  • 【Premium Quality】: Made of high quality aluminum alloy material to last under extreme conditions and for high heat resistance durability and safety.
Rank No. #4
QDJUNE R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Conversion Kit, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4In to 7/16In Conversion Adapter, Fits for Ac Valve Core Kit
  • [PACKING] 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).
  • [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 retrofit 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 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.
  • [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.
Rank No. #5
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.
Rank No. #6
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
  • Fits all vehicles 1976 – 1995, excluding some GM cars 91 and up / 91 Miata/92 F350/94 S10 Blazer
Rank No. #7
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
  • 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
  • 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
  • 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
  • Easy to install: connected to the thread for use with the valve, 1 gas valve inside, fitted with a plastic protective cover
  • 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
Rank No. #8
wadoy R12 to R134a Conversion Kit, R12 to R134a Retrofit Kit for A/C Pro Refrigerant, R12 to R134a Adapter, with Two BPV31 Piercing Valves
  • Package include: 1 low side port and 1 high side port, 1 valve ,1 Hex Key, 2 Adapters
  • R12 to R134a Adapter: Perfect air conditioning conversion adapter kit. Completely used to replace R12 with R134a. Fits all vehicles 1976 – 1995, excluding some GM cars 91 and up. Made it easy to convert an r-12 system over to r134a
  • BPV31 Piercing Valve: 3-In-1 Line Tap Piercing Valve for Bullet, 500 psi Pressure, corrosion resistant. Fits HVAC system 3 sizes of tubing ( 1/4", 5/16" and 3/8" ), can replace part model of AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31
  • Easy to operate and install, you can install bullet piercing tap valve by the hex key in the package, the installation process will not take up too much space and time, easy and convenient. It is a set of tools you deserveis your must-have
  • Non-original but part of the aftermarket. High-quality materials, automotive products that are favored by users
Rank No. #9
R12 R22 to R134a Adapters kit, R134A Refrigerant Tank, Vacuum Pump Port Conversion Retrofit Kit, Adapters 1/4''Flare Female x 1/2''Acme Male, with 1 Valve Core Remover
  • [PACKAGE] This Professional Adapters kit include: 2 x R12 R22 to R134a Conversion Adapter Valve, with 1 Valve Core Remover
  • [SIZE] Conversion Adapter size 1/4 Male flare X 1/2 female ACME and 1/2 male ACME X 1/4 female flare.
  • [Universal Compatibility] 1/4 female to 1/2 acme adapters for charging and service tools, such as vacuum pump, can tap or oil injector to adapt between R12, R22 system and R134a systems.
  • [DURABILITY] R134A brass refrigerant tank adapter to R12 fitting adapter is made of heavy duty brass to last under extreme conditions, features thickening seals to prevent leaking.
  • [EASY TO INSTALL] This R12 R22 to R134A refrigerant tank adapter is quick and easy connection and disconnection, you can just hand tighten it and get a good seal, O-ring seal with no-leak connection, let you use it more safety.
Rank No. #10
wadoy R12 to R134a Retrofit Kit, Air Conditioner Conversion Adapter,High/Low AC Fitting Port
  • 【Great Adapter】: R12 to R134a conversion adapter kit, quick coupler.Complete automotive air conditioning conversion adapter kit with 4 adapters
  • 【Thread】: 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.
  • 【Premium Quality】: Made of high quality aluminum alloy material to last under extreme conditions and for high heat resistance durability and safety.
  • 【Easy To Install】: Save time and effort, can be supported used with valve by screw connection.for conversion of R12 to R134a.
  • 【Compatible With】:Fits all vehicles 1976 – 1995 including GM models 1991 and up

How Do You Buy The Best R12 Conversion Kit of 2021?

Do you get stressed out thinking about shopping for a great R12 Conversion Kit? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching R12 Conversion Kit, which is why we have assembled a comprehensive list of the greatest R12 Conversion Kit available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for R12 Conversion Kit that you consider buying. Your questions might include the following:

  • Is it worth buying an R12 Conversion Kit?
  • What benefits are there with buying an R12 Conversion Kit?
  • What factors deserve consideration when shopping for an effective R12 Conversion Kit?
  • Why is it crucial to invest in any R12 Conversion Kit, much less the best one?
  • Which R12 Conversion Kit are good in the current market?
  • Where can you find information like this about R12 Conversion Kit?

We’re convinced that you likely have far more questions than just these regarding R12 Conversion Kit, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for R12 Conversion Kit, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible R12 Conversion Kit. Make sure that you are only using trustworthy and credible websites and sources.

We provide an R12 Conversion Kit buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available R12 Conversion Kit currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of R12 Conversion Kit has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an R12 Conversion Kit?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your R12 Conversion Kit.
  5. Customer Ratings: Number ratings grade R12 Conversion Kit objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their R12 Conversion Kit.
  7. Product Quality: You don’t always get what you pay for with an R12 Conversion Kit, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an R12 Conversion Kit is should be an indication of how long it will work out for you.

We always remember that maintaining R12 Conversion Kit information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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