Easy to use kit, includes everything needed to recharge an automotive A/C system or retrofit from R-12 to R-134a. Includes three cans of High Mileage R-134a with Oil and How-To CD. Comes with reusable trigger dispenser with built-in gauge and temperature dial indicator. Includes retrofit valves needed to convert the high and low-pressure ports ...【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. 【A/C VALVE CORES】-Applies to the replacement refrigerant valve core leak.These accessories can bear the oil, bear the impact, bear the corrosion ...Converting your car AC R12 system to R134a can significantly improve your driving experience, especially during hot summer months. As outlined in this post, the four-step conversion process involves checking your car's compatibility with R134a, replacing the compressor with a compatible model, and swapping out the receiver drier and expansion ...Additional information on interdynamics conversion kit. Kit contains: + 8 1/2 oz. R-134a Ester Oil Charge with O-Ring Conditioner. + R-134a charging hose & can tap valve. + Low and high service port adapters with color coded protective caps. + SAE spec retrofit label.Buy Yaocom R22 to R134a A/c Retrofit Fitting Adapter Kit, R12 R22 to R134a Conversion Adapter Kit for A/c Air Conditioner Refrigerant System Compatible with 1/4 SAE Thread(Silver): Windshield & Glass Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesThis works when the R12 charge specification is listed in pounds. Take the R12 charge specification and multiply it by 0.9. Then, subtract that result by 0.25 pounds to get the proper amount of R134a charge. Formula: (R12 Charge Specification x 0.9) - 0.25 lbs. = R134a Charge Level. As an example, let's say the R12 charge specification is ...3083 posts · Joined 2009. #4 · May 25, 2011. Usually it is because of a leak that you have to recharge the system. Considering the cost of R12, a conversion is necessary. Seals only come into play if yours are worn. All refrigerants are not the same, comparability with the pump oil is the biggest problem. To get the best results regardless of ...yes. the pressures r134A operates are lower than the pressures that r12 operates. so with the r12 pressure setting on the cutout switch, the r134 was never really getting cold enough before the compressor kicked off.So, there is also a specific amount of R134a needed, and since it is low density than the R12, you would have to convert the charge weight to get the proper one during the retrofit process. You will have to fill the system with 80% of the factory’s specified capacity to accomplish the best cooling experience.Griffiths offers Kuehl R134a air conditioning Conversion Kits for your Porsche 924s, 944, 951, and 968 models. Our kits start with basic conversion without a drier and our preferred deluxe kit includes a new drier. Porsche 924s-944-951-968 R134a Conversion Kits.Buy 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,1 High Side Port and Retrofit Label: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesRecently the owner of a '65 Mustang asked us how to convert his car's original compressor, converting from R12 to R134a refrigerant.Buy A/C Hose & Couplers Conversion Kit R12 to R134A Hose & Coupler Conversion - NTE 783451 online from NAPA Auto Parts Stores. Get deals on automotive parts, truck parts and more.About $450 in parts. Expect an AC shop to want to charge over $1000 to do the conversion. I had my R12 freon removed and after I change the parts (there's instructions in the kit) I have a vacuum pump and gauges to draw a vacuum and recharge with R134. Depending on how bad the leak is you may want to spring for a R12 recharge each spring.And two addaptors to screw onto you factory A/C lines, $10.00 ( for the 134 charging hoses) When you charge your A/C system. Whatever the factory charge is. REMEMBER R-134 has a different expansion rate than R-12, So you use LESS. To get it to function and be just fine, You MUST go with the 80-Per.Cent charge.Apologies for the delay in replying but I couldn't find this immediately. I don't know if the kits are still available but this covers the procedure for cars from 1975 to 1990. For the 1991 on model the instructions are slightly different. Converting AC from R12 to R134 240 1975 to 1990.pdf. (3.37 MiB) Downloaded 1493 times.My old R12 system is very likely completely original, but after 35 years or so it developed an unknown leak, most likely at the evaporator. Since I had a new engine that required a new compressor, this seemed like a good time to replace the entire system and convert to R134a. Step one: getting the old system out.The R134A charge should be 85% of the recommended R12 charge and will produce evaporation temperatures about 3F higher than R12 at the same pressure. R134A is slightly less efficient than R12, but not enough to make any noticeable difference aside from the slightly higher evaporator pressure temperature.FULL DESCRIPTION: R12 TO R134 CONVERSION R12 TO R134A CONVERSION A/C EFF. 1-122 THIS SB IS A FULL CONVERSION. RELEASED 3-27-00 LB REV 1 RELEASED 5-21-02. JB. Each delivered OEM part will meet the original manufacturer's specification or, if the part is not an OEM part, it will meet or exceed the original manufacturer's specification.The Charge: Bring the engine rpms up to a continuous 1200-1800 rpm. Begin to add refrigerant (if you have to) SLOWLY until you notice that the air at the vents is noticeably cooler than the ambient air, say at about 65-75 degs or so. At this point grab your garden hose and hose down the condenser; soak it once only.The molecule size of R134a is smaller than that of R12, so there was concern that R134a could leak out through the hoses and flare fittings that R12 systems used. R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Bottom line, R134a simply doesn't cool as well as R12.The Charge: Bring the engine rpms up to a continuous 1200-1800 rpm. Begin to add refrigerant (if you have to) SLOWLY until you notice that the air at the vents is noticeably cooler than the ambient air, say at about 65-75 degs or so. At this point grab your garden hose and hose down the condenser; soak it once only.Contrary to popular belief, most cars originally equipped with R-12 can be converted to 134a and still keep you just as cool. Understanding the basic type of a/c systems GM …R12 to R134a Conversion Kit, 1Pair R12 to R134a Convert Adapters, R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Adapter Fittings, Fits for Car AC Air Conditioner Refrigerant System. 4.5 out of 5 stars. 8. $9.99 $ 9. 99. FREE delivery Fri, Jan 26 on $35 of items shipped by Amazon.2.3K. 824K views 11 years ago. The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. This video shows you how to convert your vehicle's A/C...1 hour. What You'll Need. R-12 to R-134a retrofit kit. A/C flush. Refrigerant oil. R-134a Refrigerant. Thermometer. Wrenches. Safety glasses. Gloves. Steps To Convert R-12 to R-134a. 1. Take the vehicle to a repair shop licensed for A/C work that can evacuate the system of R-12 and recover it properly. 2.Mazda B2200: Convert from R12 to R134? J. joshhemming. posted. 16 years ago. The factory R12 A/C system on my 1988 Mazda B2200 has had a slow leak for the last 10 years. Normally adding one small can of R12 in the Spring would get me through until the next year. Last year the small leak apparently became a major one: the sight glass looks like ...So, there is also a specific amount of R134a needed, and since it is low density than the R12, you would have to convert the charge weight to get the proper one during the retrofit process. You will have to fill the system with 80% of the factory’s specified capacity to accomplish the best cooling experience.Updated On Feb 27, 2024. Converting a car AC R12 system to R134A can be done by following a step-by-step guide. It involves replacing certain components and making adjustments to ensure compatibility with the R134A refrigerant. We will provide a concise and accurate guide on how to convert your car AC system from R12 to R134A.Converting your car AC R12 system to R134a can significantly improve your driving experience, especially during hot summer months. As outlined in this post, the four-step conversion process involves checking your car’s compatibility with R134a, replacing the compressor with a compatible model, and swapping out the receiver drier and expansion ...The R134a just doesn't really begin to match the R12 setup until you convert to the parallel flow condenser. Otherwise, I would stick with R12. View attachment 314208. I have a 67, but it is obviously setup 69 style. What WOW said about the AC blower is also true, but can be addressed by a modern (er) alternator.R12 to R134a Conversion Kit, R12 to R134a AC Retrofit Fitting Adapter Kit, High/Low Pressure R12 to R134a Retrofit Kit with 1/4'' Female to 7/16"-20 UNF Connection, for Auto A/C Refrigerant System-2. InterDynamics Certified A/C Pro Car Air Conditioner Refrigerant AC Recharge Kit, R-134A Recharge Hose Adapter Connects Standard Hoses to Self ...R12 to R134A Conversion Adapter Valve 1/4" SAE Low Pressure R134A Quick Coupler. Opens in a new window or tab. Brand New. C $6.31. Top Rated Seller Top Rated Seller.I was told to take the system apart, clean it with a flush with compressed air. Put the oil for R134a into the condensor, accumulator, and compressor. Then charge the system. The R-12 that I had in my system has leaked out, so I might as well convert it over.None of that stuff is R12. The first one has a can with sealer in it. :tisk: If you are going to convert, you need to replace the condenser, accumulator, flush all the lines, change the fittings and add the correct oil. There are no short cuts. $300 is cheap. I'd ask exactly how they intend on doing the job.I believe the Cadillac dealer will change to R134a. R12 is right around $210/lb. at an authorized service shop, but you can find black market R12 online for somewhat cheaper - it comes in from India or somewhere. Premium Member. If it won't run, chrome it. Maryland Eastern Shore. 2002 STS F55.Includes High Side 7/16" Port, Low Side 7/16" Port, High Side 3/8" Port, High Side For 2-pc GM Port. Designed For R12 To R134A Conversion. Includes Required Retrofit Label. Manufacturer Part Number VA-LH11. Specifications. Brand: NAPA: Contents (4) Adapters, (2) Caps, (1) Label: VMRS Code: 053006011: Refrigerant Type: R12: Buyer's Guide. Safety ...Oregon. Jul 18, 2016. #4. Lat year, I bought a FZJ80 where the A/C didn't work. It used R12. I decided to convert to R134a. The advantages of R134a is that it is cheap, readily available, and environmentally friendly. I bought a manifold set and a few other specialty tools needed to recharge / convert. I figured that if I got it working, it was ...I believe the Cadillac dealer will change to R134a. R12 is right around $210/lb. at an authorized service shop, but you can find black market R12 online for somewhat cheaper - it comes in from India or somewhere. Premium Member. If it won't run, chrome it. Maryland Eastern Shore. 2002 STS F55.The DeLorean needs 2.2 pounds of R12, but due to how R134a works you only need 2 pounds. However, you can't get everything out of each one pound can -- pressures equalize, so you'll generally have an ounce in the can, plus some in the gauges and manifolds, some in the lines, you get the idea.Quote: Originally Posted by Zero1Niner. Im wrapping up an R12 to R134a conversion, and I cant seem to find out a consistent number on exactly how much pag oil I need to add, and not sure how I should add the oil to the system. I read one tech writeup that said to add 4oz to the compressor, then add 4oz to the accumulator.R12 to R134a Conversion Kit, R12 to R134a AC Retrofit Fitting Adapter Kit, High/Low Pressure R12 to R134a Retrofit Kit with 1/4'' Female to 7/16"-20 UNF Connection, for Auto A/C Refrigerant System-2. 4.6 out of 5 stars. 14. $9.99 $ 9. 99. Buy 3, save 5%. FREE delivery Mon, Mar 18 on $35 of items shipped by Amazon.1992 Pickup A/C conversion from R12 to 134a. i have a 1992 toyota pickup and the a/c has been out for about 8 years. i am finally going to try and get it working again and convert it to 134a. when the a/c went out it had a leak somewhere but everything was working at that time. now i have no idea what is still working and what is bad so i don't ...C1 & C2 Corvettes - A/C - Questions about R12 to R134A conversion - I had the factory A/C in my 67 coupe converted over to R134A back in June. After getting the car back I was pleased the A/C cooled much better. Some time later while cleaning under the hood I noticed that the old drier was still in place. I checked...While many cellphones do not recognize MP3s as valid ringtone files, it is not difficult to convert an MP3 into a format that your phone can understand. A Ring Tone Text Transfer L...It was perpetuated by folks converting older R12 systems over to R134a, they never got quite as cold as they did under R12, not because R12 is better but because they weren't designed to use R134a. If your system was designed for R134a it should be cooling great. If it's not, something is not working correctly and switching to R12 won't help that.Use the formula below to calculate the change in charge level from R12 to R134a refrigerant. This applies to specifications listed in pounds only. (R12 Charge Specification x 0.9) – 0.25 lbs. = R134a Charge LevelConverting R12 to R134. I ordered a set of adapters that are supposed to adapt the R12 fittings to new style. Well they don't fit, no surprise I guess. Maybe the high side will fit as it screws out so maybe the new one will screw in but the low side looks like it is made on the line so not sure what is supposed to be done there.So the cost of R-12 is real expensive, think along the lines of a 12 oz can of R-12 is about $80 last time I checked vs a 12 oz can of R-134a going for $19.99 currently. I've seen many cans of R12 on eBay, they're around $30-40 a can, but that stupid license requirement means I have to have a shop recharge it.So, there is also a specific amount of R134a needed, and since it is low density than the R12, you would have to convert the charge weight to get the proper one during the retrofit process. You will have to fill the system with 80% of the factory’s specified capacity to accomplish the best cooling experience.Posted June 5, 2004. compressor oil for r134 and r12 are different. you have to put new oil b4 putting r 134 i think. at least this is what i had to do on my legend. also you have to make sure there is nothing left in the system after vaccoming, if there is some condensation it will freeze and clog the system and you will have to wait till it ...R12 to R134a Conversion Kit, 2 Pair R12 to R134a Convert Adapters, R12 to R134A AC Retrofit Fitting Adapter Kit, R12 to R134a Adapter Fittings, Fits for Car AC Air Conditioner Refrigerant System. 4.5 out of 5 stars. 12. $16.99 $ 16. 99. FREE delivery Mon, Mar 25 on $35 of items shipped by Amazon.Change or restore the filter-drier. Drain the compressor oil and recharge with 134a compatible oil. (PAG or Ester Oil) Replace or restore all rubber hoses with barrier hose. Install 134a charge port adapters. Charge with 134a between 70-80% of the original R12 charge amount. Replace any o-rings with 134a compatible.The 1976 Moto Guzzi V1000 Convert motorcycle performed as if it had an automatic transmission. See pictures and learn about this big Moto Guzzi. Advertisement The 1976 Moto Guzzi V...1 hour. What You'll Need. R-12 to R-134a retrofit kit. A/C flush. Refrigerant oil. R-134a Refrigerant. Thermometer. Wrenches. Safety glasses. Gloves. Steps To Convert R-12 to R-134a. 1. Take the vehicle to a repair shop licensed for A/C work that can evacuate the system of R-12 and recover it properly. 2.Buy Fourtry 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: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesChange or restore the filter-drier. Drain the compressor oil and recharge with 134a compatible oil. (PAG or Ester Oil) Replace or restore all rubber hoses with barrier hose. Install 134a charge port adapters. Charge with 134a between 70-80% of the original R12 charge amount. Replace any o-rings with 134a compatible.Dec 19, 2022 · If you need to convert R12 to R134A, there are a few things you’ll need to know. First, you’ll need to figure out the percentage of R12 that needs to be converted. Second, you’ll need to find a converter that can do the conversion for you. Third, you’ll need to have the correct tools and supplies on hand in order to complete the conversion.Buy 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: Air Conditioning Line Repair Tools - Amazon.com FREE DELIVERY possible on eligible purchasesThe molecule size of R134a is smaller than that of R12, so there was concern that R134a could leak out through the hoses and flare fittings that R12 systems used. R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Bottom line, R134a simply doesn't cool as well as R12.90 Degree R-12 to R-134a Low Side Adapter. Be the first to review this product. Availability: In stock. Part Number. V333. $5.76. 90 Degree R-12 to R-134a conversion adapter for the suction / low side of an A/C system. The adapter includes a new valve core which requires the removal of the original valve core. $5.76.WIDE COMPATIBILITY ----- This R1234YF to R134A low side quick coupler fits for R1234YF/R12 to R134A car air-conditioning AC charging. PREMIUM QUALITY ----- R134A to R1234YF adapter is a perfect fit adapter which is made of solid premium aluminum with good quality and strong construction,to ensure highly working …This kit can be used to help convert 1990-1993 R12 air conditioning refrigerant over to R134 refrigerant. This kit includes a new reproduction air conditioning drier, R134 retrofit conversion fittings, and R134 compatible O-rings. The fittings are a low side 90 degree elbow adapter fitting and a high side adapter fitting. Fits 1990-1993.2.3K. 824K views 11 years ago. The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. This video shows you how to …R134a conversions do work. Its best to remove all the oil from the old system by removing and flushing the compressor, changing the dryer and all hoses to R134a compatible units. It can be done without the change outs but R134a will leak through R12 hoses due to its much smaller molecule size.