10 Best R 12 To R134 Conversion – Review And Buying Guide

Are you looking for the best r 12 to r134 conversion? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling r 12 to r134 conversion.

Having trouble finding a great r 12 to r134 conversion? This problem is well understood by us because we have gone through the entire r 12 to r134 conversion research process ourselves, which is why we have put together a comprehensive list of the best r 12 to r134 conversions available in the market today.

After hours of searching and using all the models on the market, we have found the best r 12 to r134 conversion for 2021. See our ranking below!

Our Editor Recommended: Best r 12 to r134 conversion For 2021

Best r 12 to r134 conversion Reviews of 2021

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
Wisepick R-12 to R-134a Conversion Quick Connect Coupler Tank Adapter Set
  • 100% Brand New and High Quality
  • Manufactured for quick and easy installation
  • Converts R12 Gauges to R134a Gauges,Contain a tank adapter
  • Contains R134a 90° Quick Couplers & Adapter for R134a Refrigerant Tank.
  • We provide 100% perfect customer service, please contact if there is ANY problem
Bestseller No. 3
Trkee Set of 2 A/C R-12 to R-134a Low/High Side Retrofit Conversion Adapter Fitting Caps Kit Air Conditioning AC System Fits for AC Air Conditioner Refrigerant
  • These Low/High side retrofits will convert your old 1/4inch R12 charging port and allows you to connect the R134a hose.
  • Good choice for car accessory replacement.
  • This kit includes:1 x 7/16-20UNF (1/4") R12/R134a Low side retrofit;1 x 7/16-20UNF (1/4") R12/R134a High side retrofit;2 x Blue A/C System Cap;2 x Red A/C System Cap;4 x Removable Valves.
  • Size:Retrofit Length: 28mm(approx);Blue Cap Diameter: 18mm(approx);Red Cap Diameter: 20mm(approx).
  • Includes1 Set of 2 x R12 To R134a Retrofit & A/C System Caps Kit.
Bestseller No. 4
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.
SaleBestseller 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
Bestseller No. 6
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
Bestseller No. 7
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. 8
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. 9
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
Bestseller No. 10
R-12 to R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Dust AC Cap Universal for Air Conditioning Systems
  • [PREMIUM QUALITY] This r12 to r134a conversion made of Aluminum alloy + rubber seal, 100% tested before shipping.
  • [FITMENT] Professional grade retrofit valve adaptor for automotive air conditioning systems converting from R-12, R-22 to R-134A Quick Disconnect Coupler.
  • [SIZE] R-12 to R-134a Retrofit Valve Low Side Connection: 1/4" SAE (7/16''- 20) x 13 mm.
  • [FUNCTION] Completed with a 13mm low side port, Valve core and Blue Dust Cap.
  • [PACKAGE INCLUDE] 1Pc x R12/R22 to R-134a Retrofit Low side adapter, 1Pc x AC Cap.

How Do You Buy The 10 Best R 12 To R134 Conversion – Review And Buying Guide?

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Johnson Weld has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for r 12 to r134 conversion that you consider buying. Your questions might include the following:

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Johnson Weld provides an r 12 to r134 conversion 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 r 12 to r134 conversion currently available on the market.

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  5. Customer Ratings: Number ratings grade r 12 to r134 conversion objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their r 12 to r134 conversion.
  7. Product Quality: You don’t always get what you pay for with an r 12 to r134 conversion, sometimes less, and sometimes more.
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