The Best R12 Conversion Kit – 2022

After hours of researching and comparing all models on the market, we find out the Best R12 Conversion Kit of 2022. Check our ranking below.

Our Picks For The Top R12 Conversion Kit

Overall Product Rankings

Rank No. 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
  • 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.
SaleRank No. 2
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.
Rank No. 3
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
  • 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
SaleRank No. 4
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.
SaleRank No. 5
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. 6
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
  • 【Premium Quality】: Made of high quality aluminum alloy material to last under extreme conditions and for high heat resistance durability and safety.
Rank No. 7
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
  • 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.
  • Easy to install, save time and effort, can be supported used with valve by screw connection. Lightweight and shortcut.
  • Made of high quality brass alloy material to last under extreme conditions and for high heat resistance durability and safety.
  • The high side is 1/4" SAE(7/16"-20)x16mm; The low side is 1/4"SAE(7/16"-20)x13mm
  • Can be matched used with a valve by connecting with screw thread There are gas valves inside, equipped with a plastic protective cap.
Rank No. 8
gohantee R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve, R12 to R134A Conversion Kit, Adapter Switch R12 R22 R502 to R134A Quick Connector, High/Low Side 1/4" SAE (7/16"-20 Thread) Ports
  • 【COMPATIBLITY】Retrofit valve adapter for automotive air conditioning refrigerant systems converting from R12, R22, R502 to R134A. A connector adapter switch R12, R22, R502 screw interface into R134A fast connector interface. Complete automotive air conditioning conversion adapter kit with 2 adapters.
  • 【PREMIUM QUALITY】This r12 to r134a conversion kit is constructed with brass alloy to last under extreme conditions and for high heat resistance durability and safety. An anti-leaking design will be safer for you.100% brand new and high quality.
  • 【EASY INSTALLATION】Easy to be installed, save time and effort, can be supported used with valve by screw connection for conversion of R12 R22 R502 to R134a.
  • 【SIZE DETAIL】The package includes two R12 to R134a adapters. One low side 1/4" SAE (7/16"-20 thread) port, One high side 1/4" SAE (7/16"-20 thread) port.
  • 【 SERVICE WARRANTY】We offer 1 year warranty. True hassle-free shopping experience. If you have any questions, Please feel free to contact us by email or amazon message system, we will reply within 24 hours.
Rank No. 9
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. 10
MOUNTAIN 8201 R-12 to R-134a Conversion Quick Connect Coupler Set
  • Features a snap lock coupler for quick connect
  • Knurled grip ring for easy, no slip use
  • Comes with a tank adapter
  • 8 ball style coupler
  • Includes tank adapter

How Do You Buy The Best R12 Conversion Kit?

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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?
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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.

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