Home
/
Articles
/
Automotive
/
15 Car AC Components and Their Functions Individually!

15 Car AC Components and Their Functions Individually!

4 February 2026 | MyProtection News Jakarta

A properly functioning car AC can provide comfort to the driver while driving, making the air cooler and improving air circulation.

To perform its function, a car's AC consists of various components that work together and support each other.

komponen ac mobil

pexels

15 Car AC Components and Their Functions Individually!

To perform its job properly, the car's AC system consists of various components that work together for optimal results.

But do you know the functions of each car's AC component and what parts make up the system? Let’s take a closer look!

1. AC Compressor

The first component in a car AC system is the compressor, which pumps freon gas so it can circulate to other AC parts.

In addition, the compressor compresses the refrigerant, changing it from a gas into liquid form.

The AC compressor is divided into two sections that both work to pump refrigerant toward the condenser. The first one is the suction line (low pressure), connecting the refrigerant from the evaporator, and the discharge line (high pressure), connecting the refrigerant to the condenser.

2. Condenser

The next car's AC component is the condenser, which helps regulate the AC temperature inside the car.

The condenser works by releasing heat from the freon, which is then cooled down with the help of the cooling fan.

3. Freon

The next and most familiar component in car AC is freon, a chemical refrigerant that absorbs heat from the cabin air and releases it outside.

Because of this function, if your car's AC no longer blows cold air, one of the possible causes is low or empty freon.

4. Receiver Dryer

The receiver dryer filters dirt and moisture from the AC system. It is located between the condenser and the expansion valve.

This component helps protect the AC system from issues such as clogged expansion valves or compressor corrosion, which can reduce the overall performance of the AC.

5. Expansion Valve

The expansion valve changes liquid freon into gas through a spraying process.

This process makes the refrigerant colder before it flows into the evaporator to absorb heat and produce cool air inside the car cabin.

6. Evaporator

The evaporator plays a vital role in cooling. Its main job is to absorb heat inside the cabin and convert it into cool air.

Sometimes referred to as the AC filter, the refrigerant in the evaporator is cooled first before it flows into the cabin to provide cold air.

7. Cooling Fan

The cooling fan helps lower the condenser’s temperature by blowing air over it. This process cools the freon more effectively, making the AC system more efficient.

Without the cooling fan, the freon would not cool properly, the AC system would be less effective, and its performance could drop significantly.

8. Magnetic Clutch

The magnetic clutch in a car's AC is an electrical component that stops the freon pressure when it gets too high.

Even though the engine pulley keeps spinning, the magnetic clutch controls when the compressor turns on and off.

When the compressor is active, freon pressure rises, especially when the engine is revved.

The magnetic clutch uses magnetic force to connect or disconnect the compressor pulley and shaft, protecting the AC system from damage.

In addition to the car AC components above, there are some other important components as well, including the thermistor, high-pressure hose, low-pressure hose, blower, pressure switch, relay, and cabin filter.

*PT Lippo General Insurance Tbk is licensed and supervised by Financial Services Authority (OJK)

Was this article helpful?
Subscribe to our newsletter
Click subscribe to subscribe to our article newsletter
Share MyPro on
facebook
twitter
instagram
About MyProtection News Jakarta
MyProtection is one of the pioneer portals for purchasing health insurance and general insurance online which can be accessed via website and application platforms since 2017.
Recommended Articles
Health
5 mins read 06/10/2025
12 Health Benefits of Chia Seeds and Safe Consumption Tips!

As a superfood, many people already know that the health benefits of chia seeds are remarkable, and their rich nutritional content provides numerous advantages for those who consume them.

This is because chia seeds are packed with fiber, omega-3 fatty acids, antioxidants, protein, and essential minerals. Thanks to their easy accessibility, chia seeds have become a popular choice for many people to support their overall health.

So, what are the actual benefits of chia seeds that you can gain when consumed regularly and correctly? Let’s find out here!

Read Article
Finance
5 mins read 14/02/2025
9 Most Common Financial Problems Faced by Many People

Financial problems are conditions that can be caused by many factors in life and may have a major impact on a person’s life, including their family members.

However, did you know that financial issues can actually be managed and overcome with the right approach? To better understand these challenges and learn how to deal with them effectively, read the full article below!

9 Most Common Financial Problems Faced by Many People

Read Article
All Category
5 mins read 26/03/2020
Tips Belanja Kebutuhan Pokok Online di tengah Penyebaran Virus

Jakarta, 26 Maret 2020 - MyProtection News

Pemerintah telah mengimbau masyarakat untuk tetap berada di rumah dan melakukan social distancing. Melalui dua kegiatan ini, diharapkan kalangan massa bisa mengurangi kontak fisik dan penyebaran COVID-19.

Akibat pandemik ini, masyarakat pun mulai membeli dan menyimpan banyak produk kebutuhan sehari-hari. Misalnya makanan kaleng, makanan berpengawet, alat pembersih, sabun, hingga obat. Namun, ketika penyebaran semakin meluas, sebagian orang mulai ragu untuk keluar dari rumah.

Oleh karena itu, fasilitas untuk berbelanja kebutuhan rumah secara online mulai digunakan. Pembeli pun harus tetap waspada karena terdapat potensi penyebaran virus melalui bungkus produk atau plastik yang digunakan untuk mengirim barang. Meskipun resikonya tergolong kecil, namun tak ada salahnya berjaga-jaga.

Berikut ini tips dari Jakarta Post saat berbelanja kebutuhan pokok secara online:

  1. Pilih tempat belanja online yang dapat Anda percayai

  1. Kurangi kontak langsung dengan pengantar paket

Jika memungkinkan, minta kurir untuk meletakan paket Anda di depan rumah atau lokasi terdekat lainnya. Kalau Anda harus tetap mengambil paket secara langsung dari kurir, maka jaga jarak aman minimal 1 meter antara Anda berdua. Mintalah kurir meletakan paket di lantai, lalu ambil paket setelah kurir berbalik badan.

Walaupun mirip seperti kegiatan transaksi criminal, tapi hal ini penting dilakukan untuk menjaga keselamatan dan kesehatan dua belah pihak. Better safe than sorry, right?

  1. Utamakan pembayaran dan tipping dengan sistem cashless

Ketika berbelanja online, mungkin Anda juga didorong untuk menggunakan pembayaran cashless. Alasannya adalah praktis dan tak perlu pusing menghitung uang atau kembalian. Sehingga, Anda bisa mengurangi kontak dengan uang kertas dan kontak fisik dengan kurir. Biasanya, Anda juga bisa mendapatkan diskon lebih dengan menggunakan pembayaran cashless. Jangan lupa memberikan tip secukupnya kepada kurir yang mengirimkan paket Anda.

  1. Bersihkan bungkus dan sayuran secara menyeluruh

Saat Anda menerima paket, pastikan untuk membersihkan bungkus secara menyeluruh. Karena paket Anda mungkin sudah disentuh oleh banyak orang saat masa pengemasan hingga pengiriman.

Biasanya, barang belanjaan Anda akan dibungkus dengan plastic ataupun kardus. Jika barang dikirim dengan plastik, maka Anda bisa menyemprotkan bungkus produk dengan cairan disinfektan. Namun, bungkus yang terbuat dari kardus atau kertas tidak dapat dicuci. Studi terbaru menemukan bahwa virus corona penyebab COVID-19 tidak bisa bertahan di permukaan kardus lebih dari 24 jam.

Untuk produk seperti sayur dan buah, sebaiknya langsung Anda cuci dengan air mengalir serta cairan khusus untuk membersihkan makanan. Lalu simpan buah dan sayur di dalam kulkas. Jangan lupa untuk mencuci tangan Anda setelah meletakan barang, ya!

Salam,
Sahabat MyProtection

Read Article