Regardless of the weather condition, you must have an excellent functioning air conditioner in your car. The core of this air conditioner is the compressor. An excellent functioning air conditioner will always have a high functioning compressor. It is common to see a stock air conditioner unit in the new cars. After a few years of usage, these air compressors tone down the reliable performance.
In this case, the aftermarket compressors are the best choices to choose from. Among thousands of options from hundreds of companies, we have some of the bests in the market. These have been some advantageous options for professionals and users. Let us get straight to the review.
Reviews of the Best Car AC Compressor
While the car ac compressors’ information is tough to come by, some advertisements on the items are often misleading. We have reviewed and tested top brands and products and come up with a list of 7. Here are the reviews to help you choose your best fit.
ACDelco 15-20941 GM Air Conditioning Compressor
Replace your family car air conditioner compressor with ACDelco 15-20941 that is recommended by the professionals. This is the best auto ac condenser that is rated to be used on GM manufactured cars. The quality and materials used in this unit are uncompromisable.
The power rating, design, high-quality material, and standard have been well maintained to suit all the family cars and other family vehicles. As the original equipment manufacturer, this brand is also renowned for making high-quality items.
Inside of this compressor unit, as a lubricant, they have used refrigerant oil. This is an excellent addition because an air conditioner compressor has to deal with variable temperature and still not freeze or burn.
After using this on a GM vehicle for a very long time, there were no potholes or leaks to be seen in a few months. If you are living in hot states, this will be a perfect choice for you. People who have used this unit have mentioned this as a standard device for family and daily driving cars.
The unit comes with the ac compressors unit and has the clutch assembly attachment accessories so that you don’t have to look for more components to fit in.
- Made for standard vehicles with standard measurements
- The inspections confirm the quality and assurance.
- Perfect replacement for four seasons AC
- These compressors come with the clutch assembly.
- Try not to use this on any performance vehicle.
UAC CO 4918AC A/C Compressor
The diversity of UAC CO 4918AC A/C Compressor is always on point. You can consider this as the best aftermarket car ac compressor in the budget range. The most exciting part of this compressor unit is that these come in different sizes and fitting.
UAC CO has the confirmation and chart of sizes that you might want to have. As the cars have been changing the AC compressors’ models and fits, you can easily choose your desired model that fits perfectly. The all-metal construction is super sturdy when it comes to performance. Heating has never been an issue with this.
You can quickly boost your daily driving car workflow and get a smooth power delivery without any thermal throttling. UAC has the leading-edge production and testing assembly that reflects on performance and sustainability. They even go through a sound test that shows if you might get any sound issues at all.
The package includes all the things that will be necessary for a fresh installation. The clutch adapter, pulley, and coil have been included inside the box. The convenience is indescribable.
- It has everything necessary for a fresh installation.
- Most of the reviews are optimistic about this brands option.
- All metal construction efficient for heating and cooling
- Helps you with different automobiles
- The unit has lubed with thermal and rust-resistant oil.
- A long pause in the winter might degrade efficiency.
UAC CO 10736C A/C Compressor
If you own a small and compact car that does not need a big air compressor and super tough efficiency, you might take a look at the 10736C A/C Compressor by UAC. Just like the big brother of this nit, we have already talked about the features.
You are going to get a handful of parts and attachments that will be necessary for a proper fresh installation. If your stock air conditioner struggles to stand for a very long time and the parts are wearing off quickly, you should trust the UAC brand for trustable service.
The years-old reputation has been a trustable companion for all the professionals out there. From a range of models, you can easily find the thing that will fit the standard size of your car AC compressor holder.
As the unit is small and compact, the airflow and cooling are well optimized. It works with the expansion valve in a perfect way to make the AC compressor work best. You can easily get through long rides and daily drives.
After using it for months, it can be realized that none of these parts are refurbished, and they are quality tested as well.
- Comparatively small and compact form factor
- A well speculated and tested unit for your regular driving car.
- The built quality of this unit is incredible.
- Not the right choice for big vehicles like trucks or vans
Delphi CS0120 AC Compressor
After you buy the Delphi CS0120 compressor, you will have to admit that the money you are paying extra is worth what you are paying. Though this is on the mid-range of mid-quality AC compressors, this is on the expensive side, but the money you will pay extra is worth every penny. The whole construction of made of aluminum, and the precision is on point.
As it is made of aluminum, the heat management is excellent on this. The hot and cool area gets well balanced due to the aluminum. The company confirms that it is made for most daily drivers and has a great fit on the default vehicle.
If you have bought this unit, the most outstanding feature is that it comes with all the nuts and bolts and all the necessary washers. This will ensure that you are getting a tight fit on the hosepipe’s joints.
The diversity of this device is extensive, and you can get one for your vehicle from a wide range of choices.
- Comes with all the rubber washers necessary for sealing
- It has wiring harnesses that ease the installation.
- Clean and clear outer layer with efficient cooling
- Make sure the clutch is balanced before you start the first ignition after installation.
UNIVERSAL AIR CONDITIONING New A/C Compressor Kit
If you want to go straight for a kit that will be enough for a fresh installation, this is it. The universal air conditioning kit comes with hundreds of washers and extra lube oil that will be necessary when you are going to install this on your engine bay.
This is probably the most efficient car ac compressor that has been officially graded for the Honda Civic series. From 2012 to all the models, you can fit this unit with ease.
The company has provided a handful of lists where you can install this small unit. If you compare this product with some of the alternatives, you will find out that this is a comparatively small and compact unit.
While you purchase the whole package, you get an 8oz Oil Bottle, which is super handy for your cooling compartments in your car. Most of the companies do not provide this kind of element. As you have got the compressor unit and thermal oil, your car ac compressor is up for running years smoothly.
- You get several washers for different usages.
- High quality features to support different vehicles.
- A nice lube oil bottle is provided in the box.
- Provides hassle-free installation techniques
- A compact unit was tested in the factory.
- Check if there is any service near you or no.
RYC AC Compressor and A/C Clutch AIG567
The finishing of this product says it all. The quality has been well thought out throughout the whole production process. This fits perfectly in the place where the stock AC compressor is on.
The most fantastic part of purchasing this unit is getting hundreds of car options to install on. No other companies have this feature. But you also have t be sure that this unit will not be an ideal choice for some Volkswagen models.
The finishing on the outer layer says about the quality. There are almost no potholes to be found. The whole construction has the chrome finish that every heat resistance unit should have. The ability to work for a long time is super strong here. While some of the stock AC air compressors struggles to work in hot summer weather. This can easily cover up your needs.
For family cars and both har working cars, this is a relatively right choice. The sounds have never been an issue as it is trusted to be run silently.
- Comes pre-lubed with industrial level oil
- Help you have top-class driving experiences.
- Using it is a problem and hassle-free automotive experience.
- Compact solid build performs significantly well.
- Has a long-range of compatibility options
- The pully bearing in the package might have some built issues.
UAC KT 4037 A/C Compressor
While reading different four seasons ac compressor reviews, I have realized that compressors play a significant role in comfort and safety while driving in the USA.
If you are looking for a cheap package of stuff with all accessories necessary to install a fresh new AC compressor, KT 4037 UAC is the one. This is the best ac compressor for the vehicle if you consider the value for the money. It comes with two sets of washers and several bearings that make sense.
It has been certified that this unit is a brand-new unit and does not have any refurbished parts. As a brand-new device, you are going to get reliable performance out of this. The package includes a drier accessory, which is amazingly handy for new compressor units. Just so that you can apply the oil properly in the compressor lube spots, this unit comes with an applicator.
Despite all these features, the out of the box product comes with pre-loaded lubricants in it. It will be better to drain all the fluid out of the compressor. And then load the lube again by your recommendation and choice.
- Comes loaded with lubricants that can be drained and loaded with provided PAG oil
- Comes with perfect components at a lower price
- You get a ton of sealant kits that will be necessary for a fresh installation.
- It has been tested to meet all the necessities of OEM specifications.
- The unit does not come with a warranty, which is a bummer.
What to Look for When Choosing the Best Car AC Compressor
AC air compressor is a kind of sensitive attachment in your car. Any malfunction of work orientation can result in failing the whole air conditioning system or result in an accident. This is why you have to be cautious and judgmental when choosing the best aftermarket car ac compressor. Here we have a handful of information on compressors that are needed to be considered.
Get Matched OEM
OEM is a number that reflects how cars are manufactured. And also, how the chip inside of these cars are tuned to turn every wheel and notches. OEM has been a standard for a very long time to adjust your vehicle to its best performance.
You have to see the OEM number that is provided by the AC compressor company. If the number matches the OEM number, that might be the perfect unit that will suit the vehicle’s tuning.
Check the Model Number if Necessary
Almost all manufacturing companies have the rule of making their Ac compressor units for different car models and years. You have to buy according to the OEM serial number to match the software as we have told before.
Just so that the unit fits the existing compressor’s housing, you have to be precise about choosing the model number and the year of the car. The place where you will be buying it will have the option to choose the car models and the years.
Power Consumption from Your Engine and Battery
We all know that to compress and dissipate, the compressor unit’s heat will need a lot of power to deliver. Inside this small compressor unit, small and powerful motors will be driven by the engine battery. Different cars will have different types of power supply and voltage regulated for the compressor unit.
Most of the compressor units have a power rating and the voltage drainage rating. The more powerful the compressor is, the higher the voltage drainage will be.
There are more power-efficient air conditioner compressor units available in the market. These costs a bit high but the money you are going to pay for this will worth the value. You might not end up with dead batteries at the end of the day.
To operate smoothly and seamlessly, most air conditioner compressor units come with their lubricants inside the mechanism. Make sure that the lubricants are good enough to not freeze in cold or hot conditions.
There are thermal oils that do not dry off even in cold or burning hot conditions. You can also find additional thermal oil that is used for lubing the specific air compressor. Some of the units come with some, which might be an excellent choice to place your order.
How it Sounds in Your Vehicle
As your stock AC compressor runs out of its life, it will create an intolerable noise, and the noise gets worst as the efficiency falls. As soon as you install the new air compressor, make sure that it does not make any excessive noise. If there is noise, that would be the time you return the unit.
Mechanical noise always builds up if there is an internal mechanical problem. Due to not have a proper balance in the gears inside, the noise will be a reason for further failure or accidents.
How You Can Install this in Your Car
From the start of the 20th century, it has become a time to do all the things DIY. It is always best to save some bucks by installing the AC compressors by yourself, and there are hundreds of tutorials online to show how you can replace the air conditioner condenser by yourself.
There are some common tools and standard procedures that you will have to follow. Ensure that the unit is super easy for you to install if you are a total beginner, this must-check matter to buy the best brand ac compressor for cars.
See if the Compressor is Refurbished or Not
It is always recommended to get a brand-new item. It is because these are built well, but they cost a bit harsh. To ensure that the unit is not malfunctioning, you have to make sure that your AC compressor unit does not have any refurbished parts.
You can also decide to go for the refurbished products online. In this case, you are going to save a few bucks. Just make sure that it is coming from a company certified refurbished factory. These will be better optimized and tested to avoid further failure.
How the Company Handles the Warranty and Services
Most big companies with big reputations have the intensity of providing the best support to their customers. While you are buying a product from a company, make sure that it has a company’s warranty. If you got a service center nearby, that would be an excellent discission for your convenience.
Has it Has Been Tested Well?
The most crucial part of any automobile parts is that if it is tested well. All the cars sold in the market have to go through many tests to operate with safety measures with full force.
In the test centers, they might go through a liquid nitrogen pressure test to find leaks and faults. They might also run through test runs that approve that it is functioning well. Go through the company profile thoroughly.
Frequently Asked Questions on AC Compressors
How to take care of the AC system?
The air conditioner unit is one of the most complex companies in your car. You might have no idea when the gas is leaking or not. After you start your car, let the engine charge the battery to jumpstart the compressor unit properly.
You can buy a can of leak testing fluid. When you wash your car every week, you can spray it on the joints’ corners in the compressor unit. Even though it is new, check the expansion valve is faulty or not. This will show if there is any leak or not.
How to Know When I Should Replace my AC Compressor Unit
Every air conditioning compressor unit shows specific symptoms before going fully bad. When you start your Air conditioner unit inside your car, if the cooling is not adequate, that is a sign of a bad air conditioner.
Make sure the sound you are getting from the air compressor is not different from the usual sound. Any excessive noise will indicate that there are mechanical disadvantages, and something might be broken.
Any sound issues should be resolved instantly to not amplify to big problems like failure of the Air compressor unit or further accidents.
What Tools Should I Have in My Toolbox to Replace an air Conditioner?
To replace a stock air conditioner in your car, you should not have many accessories like a hammer or car lifting tools.
Get a metal brush to clean off any rust or corrosion built on the nuts and bolts. A socket universal joint will be needed to loosen the nuts as the air compressor is placed in such a cramped place under the hood.
If you can manage a toolset, that might be the best choice for the Best ac compressor for the vehicle to install.
What Should be the Ideal Price of the Most Efficient Car AC Compressor?
The price of an AC compressor will fluctuate from a hundred dollars to two to three hundred dollars. The cost of these compressors will vary the performance. The more you will be spending on the compressors, the better the material is, and the better the performance will be.
Mostly people like to buy kits that range from two to three hundred dollars range. We also think this is a perfect price point you should consider.
How Tell if the Car AC Compressor is Bad?
It is always better to detect the problem or fault before any accidents or occurrences. The engine shows some symptoms that will define what types of issues might occur tomorrow.
Here are Common Symptoms of Faulty A/C Compressors
You are not providing enough cool air in the interior area.
This is a common symptom that most of the AC units show before getting in bad shape. If you are a daily car user, you will find out that on the “default setting,” that it is not cooling the interior properly.
You can also check the air conditioner’s performance by cranking up the temperature to the highest and the lowest setting. If the weather is intolerable in both locations, then the air conditioner is functioning right.
Excessive sound from the compressor unit
As soon as you have started your engine, do not turn the AC on instantly. Take one or two minutes to charge and heat the compressor or the battery.
When you turn the AC on, concentrate if there is any strange or excessive sound from the air conditioner unit.
If there is any sound from it, this indicates that the compressor or other elements have any mechanical deficiency. Ensure that you are taking it to a professional who can check it and ensure the problem.
It is highly risky to drive with anything loose or dangling inside. This can only be a nut and bolt, but that creates a more significant problem when still using it.
Broken compressor clutch
Most of the car ac compressor brands fail to make the perfect compressor clutch. This is where you will find anomalies in the bearings.
These bearing has latched functionalities that work all the time, which can be damaged due to high-speed driving mechanisms. Make sure the compressor clutch is working smoothly when you have a weekly servicing.
Conclusion: Which is the Best AC Compressor?
There is no actual ideal size and model of the car AC compressor that will be the best for your car. It depends on the fitting and compatibility. There is also no best ac compressor type that will change the way your stock AC comp work.
Make sure that you are getting has the OEM standard so that it talks to the microcontroller properly. We have mentioned several of the car ac compressor brands that are leading in quality and service. After your DOY installation, make sure that there is no leakage, and a few test runs will set things up for you.