What are air conditioning compressors and clutches used for?

Air conditioning compressors and clutches are used to maintain refrigerant circulation and control the compressor's operating torque. The compressor increases the refrigerant pressure, and the clutch allows it to be engaged only when the system needs cooling. Without a properly functioning assembly, the air conditioning does not achieve the correct efficiency, and thermal comfort inside the vehicle decreases.

What is the construction and function of an electromagnetic compressor clutch?

An electromagnetic compressor clutch is an actuator that connects the pulley to the compressor shaft when voltage is applied. It usually consists of a pulley, an electromagnetic coil, and a clutch plate. In addition to engaging the drive, it also affects the system's operation, the load on the accessory belt, and the air conditioning's response after turning on the control panel.

How to choose an air conditioning compressor for a specific car version?

The safest way is to compare the OEM part number, interchangeable numbers, connection type, and engine and fuel version. It is also worth verifying the pulley diameter, mounting method, and type of electrical connector. For cars with several equipment variants, checking compatibility via VIN is also helpful.

What symptoms indicate wear of the compressor or clutch?

The most common symptoms are lack of cooling, noisy operation, squealing from the accessory belt area, and irregular air conditioning engagement. In practice, signs of leaks near the housing or hoses also appear. An additional signal may be uneven pulley operation or no clutch response after turning on the system.

Can the compressor clutch be replaced separately?

In many models, this is possible, but it depends on the specific compressor's design and the condition of the other elements. Before deciding, it is worth evaluating the coil, pulley, bearing, and the compressor housing itself. If the damage involves more than one element, it may be more practical to select a complete assembly.

Air conditioning compressors and clutches

At Global Parts, we offer a wide selection of original used car parts, including air conditioning compressors and clutches for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our air conditioning compressors and clutches undergo quality control to ensure you receive a top-quality product.

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BMW E81 E87 E90 E91 E92 N43 Air Conditioning Con A/C Compressor Pump

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Part no. 9223694

BMW E90N F20 F30 LCI E89 Air Conditioning Compressor 9223694

£23.95

Free delivery: Jul 27

If paid before 14:00

Part no. 9299328

BMW F20 F21 F30 F31 LCI Air Conditioning Compressor A/C Diesel 9299328

£13.95

Free delivery: Jul 27

If paid before 14:00

Part no. 9122618

BMW E81 E87 E90 E91 E92 E93 A/C Air Condition Compressor Pump 9122618

£75.95

Free delivery: Jul 27

If paid before 14:00

Air Con Pump BMW F10 F11 LCI Mini Cooper F56 F57 F60 Air Conditioning Compressor

-15%

Part no. 6826879

Air Con Pump BMW F10 F11 LCI Mini Cooper F56 F57 F60 Air Conditioning Compressor

Promo price

£23.95

£20.36

Free delivery: Jul 27

If paid before 14:00

BMW E60 E61 E65 E83 Air Con Pump Bracket Compressor Mount 7792202

-5%

Part no. 7792202

BMW E60 E61 E65 E83 Air Con Pump Bracket Compressor Mount 7792202

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Part no. 9223694-1

BMW E90N F20 F30 LCI E89 Air Conditioning Compressor 9223694

£23.95

Free delivery: Jul 27

If paid before 14:00

Part no. 6945550

BMW Z4 Series E85 Roadster AC Compressor Air Con Conditioning Pump 6945550

£94.95

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW F10 F11 LCI G30 G31 Air Conditioning Air Con AC Compressor 9384630

-40%

Part no. 9890655

BMW F10 F11 LCI G30 G31 Air Conditioning Air Con AC Compressor 9384630

Promo price

£161.95

£97.17

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW X5 E70 LCI X6 E71 Compressor Support Bracket M57N2 Diesel 7799863

-15%

Part no. 7799863

BMW X5 E70 LCI X6 E71 Compressor Support Bracket M57N2 Diesel 7799863

Promo price

£18.95

£16.11

Free delivery: Jul 27

If paid before 14:00

Part no. 7948797

Air Conditioning Compressor BMW F40 F44 Gran Coupe Diesel A/C Pump 7948797

£37.95

Free delivery: Jul 27

If paid before 14:00

Part no. 7945819

A/C Compressor BMW G11 G12 G30 G31 Air Con Conditioning Pump 7945819

£104.95

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW G30 G31 A/C Compressor Air Con Conditioning Pump 7945863

-40%

Part no. 7945863

BMW G30 G31 A/C Compressor Air Con Conditioning Pump 7945863

Promo price

£104.95

£62.97

Free delivery: Jul 27

If paid before 14:00

BMW 3 E90 E91 E92 N54 Air Conditioning Compressor Mount Bracket Holder 7556836

-5%

Part no. 7556836

BMW 3 E90 E91 E92 N54 Air Conditioning Compressor Mount Bracket Holder 7556836

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

BMW F01 F02 F10 F11 F13 F15 Air Conditioning Compressor A/C Pump N63N 9399061

-15%

Part no. 9399061

BMW F01 F02 F10 F11 F13 F15 Air Conditioning Compressor A/C Pump N63N 9399061

Promo price

£142.95

£121.51

Free delivery: Jul 28 – Aug 4

If paid before 14:00

Compressor Mount BMW E90 E91 E92 M57N2 Air Conditioning Bracket Holder 7796352

-15%

Part no. 7796352

Compressor Mount BMW E90 E91 E92 M57N2 Air Conditioning Bracket Holder 7796352

Promo price

£18.95

£16.11

Free delivery: Jul 27

If paid before 14:00

BMW E90 E92 E93 M3 Carrier Air-Conditioner Compressor 7838221

-5%

Part no. 7838221

BMW E90 E92 E93 M3 Carrier Air-Conditioner Compressor 7838221

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Carrier Air Conditioner BMW E60 M5 E61N E63 E64 M6 Compressor 7835431

-5%

Part no. 7835431

Carrier Air Conditioner BMW E60 M5 E61N E63 E64 M6 Compressor 7835431

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Compressor BMW X3 G01 G20 G21 Air Conditioning Compressor Unit A/C 6994082

-40%

Part no. 6994082

Compressor BMW X3 G01 G20 G21 Air Conditioning Compressor Unit A/C 6994082

Promo price

£113.95

£68.37

Free delivery: Jul 28 – Aug 4

If paid before 14:00

Secondary Air Pump BMW E60 E63 Air Emission Control Pump Petrol 7506210

-5%

Part no. 7506210-1

Secondary Air Pump BMW E60 E63 Air Emission Control Pump Petrol 7506210

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

BMW F32 F33 LCI 430d 435d N57N N57Z Air Conditioning Air Con Compressor 6805022

-40%

Part no. 6805022

BMW F32 F33 LCI 430d 435d N57N N57Z Air Conditioning Air Con Compressor 6805022

Promo price

£94.95

£56.97

Free delivery: Jul 27

If paid before 14:00

-40%

Part no. 6994082-2

Compressor BMW X3 G01 G20 G21 Air Conditioning Compressor Unit A/C 6994082

Promo price

£47.95

£28.77

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW Z4 Series E89 Roadster A/C Air Conditioning Air Con Evaporator 9188991

-40%

Part no. 9188991

BMW Z4 Series E89 Roadster A/C Air Conditioning Air Con Evaporator 9188991

Promo price

£56.95

£34.17

Free delivery: Jul 27

If paid before 14:00

Part no. 9185146-1

BMW X5 X6 E70 E71 M57N2 Diesel A/C Air Conditioning Compressor 9185146

£113.95

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW X5 Series E53 Smog Emission Secondary Air Pump Bracket 1437912

-5%

Part no. 1437912

BMW X5 Series E53 Smog Emission Secondary Air Pump Bracket 1437912

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Part no. 9174807-1

BMW E60 E61 E64 LCI N62N Air Con A/C Air Conditioning Compressor Pump 9174807

£227.95

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW 5 Series E39 Air Conditioning Air Con AC Drying Container Petrol 8375760

-5%

Part no. 8375760

BMW 5 Series E39 Air Conditioning Air Con AC Drying Container Petrol 8375760

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

BMW 5 6 7 Series E60 E61 E65 Carrier Air-Conditioner Compressor 7521835

-5%

Part no. 7521835

BMW 5 6 7 Series E60 E61 E65 Carrier Air-Conditioner Compressor 7521835

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Air Conditioning Hose BMW X3 F97 X4 F98 Pipe House Pressure Line 8053488

-40%

Part no. 8053488

Air Conditioning Hose BMW X3 F97 X4 F98 Pipe House Pressure Line 8053488

Promo price

£23.95

£14.37

Free delivery: Jul 27

If paid before 14:00

Air Condition Hose BMW X3 G01 X4 G02 Pipe House Pressure Line 9354551

-40%

Part no. 9354551

Air Condition Hose BMW X3 G01 X4 G02 Pipe House Pressure Line 9354551

Promo price

£37.95

£22.77

Free delivery: Jul 27

If paid before 14:00

Hose Line BMW X3 F97 X4 F98 Refrigerant Dual Hose Line Pipe 8053487

-40%

Part no. 8053487

Hose Line BMW X3 F97 X4 F98 Refrigerant Dual Hose Line Pipe 8053487

Promo price

£66.95

£40.17

Free delivery: Jul 27

If paid before 14:00

-15%

Part no. 6994082-1

Compressor BMW X3 G01 G20 G21 Air Conditioning Compressor Unit A/C 6994082

Promo price

£94.95

£80.71

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW F11 F45 F46 G11 Mini F55 F56 F60 A/C Air Conditioning Compressor 5A3F1D2

-40%

Part no. 5A3F1D2

BMW F11 F45 F46 G11 Mini F55 F56 F60 A/C Air Conditioning Compressor 5A3F1D2

Promo price

£32.95

£19.77

Free delivery: Jul 27

If paid before 14:00

BMW E60 E61 E64 LCI N62N Air Conditioning Compressor Air Con A/C 9174807

-15%

Part no. 9174807

BMW E60 E61 E64 LCI N62N Air Conditioning Compressor Air Con A/C 9174807

Promo price

£237.95

£202.26

Free delivery: Jul 28 – Aug 4

If paid before 14:00

BMW Z4 E85 Air Conditioning Air Con A/C Drying Container Air Dryer 6920330

-5%

Part no. 6920330

BMW Z4 E85 Air Conditioning Air Con A/C Drying Container Air Dryer 6920330

Promo price

£13.95

£13.25

Free delivery: Jul 27

If paid before 14:00

Part no. 6987862

BMW E81 E87 E90 E91 Air Conditioning Compressor N47 Diesel 6987862

Product currently unavailable

Part no. 6915380

BMW E81 E87 E90 E91 LCI A/C Clima Air Conditioning Con Compressor 6915380

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Part no. 9225703

BMW E90 LCI F10 F20 F30 F31 Air Conditioner A/C Compressor Pump 9223694 9225703

Product currently unavailable

Part no. 6956716

BMW 1 3 SERIES E81 E87 E90 E91 E93 LCi N52 Air Conditioning A/C Compressor

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Part no. 9330829

BMW F20 F21 F30 Air Conditioning A/C Compressor Pump 120d 320d N47N 9330829

Product currently unavailable

Part no. 9222308

BMW 1 3 Series F20 F21 F30 F31 N13 Air Conditioning A/C Compressor Pump

Product currently unavailable

Part no. 6905643

BMW E46 X3 E83 Air Conditioning Compressor A/C M47N2 6905643

Product currently unavailable

Part no. 6924792

BMW 3 Series E90 E91 E92 E93 LCi M57N2 Diesel Air Conditioner Compressor 6924792

Product currently unavailable

Part no. 9222296

BMW F20 F21 F30 F31 LCI N13 A/C Compressor Air Conditioner Pump 9222296

Product currently unavailable

Part no. 9185146

BMW X5 X6 E70 E71 M57N2 Diesel A/C Air Conditioning Compressor 9185146

Product currently unavailable

Part no. 9223695

BMW F20 F21 F30 F31 F32 A/C Compressor Air Conditioning Pump 9223695

Product currently unavailable

Part no. 6916232

BMW X3 E46 E83 M54 Petrol A/C Air Conditioning Con Compressor Pump 6916232

Product currently unavailable

Part no. 6987766

BMW E87 E90 E91 Diesel M47N2 Air Conditioning A/C Compressor Pump 6987766

Product currently unavailable

Part no. 9330831

BMW F20 F21 F30 F31 LCI Air Conditioning Compressor A/C 9330831

Product currently unavailable

Part no. 6956719

BMW E82 E90 E91 E92 N54 135i 335i Air Conditioning AC Compressor 6956719

Product currently unavailable

Part no. 6961621

BMW 1 3 5 E60 LCI E81 E90 N53 AC Compressor Air Con Conditioning Pump 6961621

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Part no. 6953474-1

BMW E60 E61 E63 E64 N62 Air Conditioning Compressor Pump 6953474

Product currently unavailable

Part no. 6917859

A/C Compressor BMW E60 E61 E65 M57N2 M54 Air Conditioning Pump 6917859

Product currently unavailable

Part no. 9216466

Compressor BMW F10 F11 F30 F31 Air Conditioning A/C Pump 9216466

Product currently unavailable

Part no. 1437910

BMW X5 Series E53 Smog Emission Secondary Air Pump 1437910

Product currently unavailable

Part no. 9332781

BMW F20 F21 F80 F82 N55 S55 Air Conditioning Compressor Air Con A/C 9332781

Product currently unavailable

Part no. 9217868

Air Conditioning Compressor BMW F10 F11 F20 F21 F30 F31 N55 A/C Pump 9217868

Product currently unavailable

Part no. 6908660

A/C Pump BMW X3 Z4 E83 E85 N46 Air Con Conditioning Compressor 6908660

Product currently unavailable

Part no. 9225703-1

BMW E90 LCI F10 F20 F30 F31 Air Conditioner A/C Compressor Pump 9225703

Product currently unavailable

Part no. 6946871

Compressor BMW E60 E61 Diesel M57N2 Air Con Conditioning Pump 6946871

Product currently unavailable

Part no. 6805072

Compressor Pump BMW F87 M2 N55 Petrol Air Conditioning Magnetic Coupling 6805072

Product currently unavailable

Part no. 9182797

BMW X3 E83 LCI 1.8d 2.0d N47 Air Conditioning Compressor A/C 9182797

Product currently unavailable

Part no. 9174802-1

BMW E60 E61 E65 E66 M54 Air Conditioning Compressor DENSO 9174802

Product currently unavailable

Part no. 9299329

Air Conditioning Compressor BMW F20 F21 F30 F31 LCI Air Con A/C Pump 9299329

Product currently unavailable

Part no. 6909628

BMW X5 Series E53 4.4i 4.6is M62 A/C Air Conditioning Compressor Pump 6909628

Product currently unavailable

Part no. 9347662

Clima Compressor BMW i3 I01 Electric Hybrid A/C Electrical Air Conditioning Con

Product currently unavailable

Part no. 6933307

BMW Z4 Series E85 E86 N52 A/C Compressor Air Con Conditioning Pump 6933307

Product currently unavailable

Part no. 8377067

BMW X5 E53 3.0i 3.0d 4.4i A/C Air Con Condition Compressor Pump 8377067

Product currently unavailable

Part no. 9154072

Air Conditioning Compressor BMW F10 F11 F13 X5 E70 Air Con A/C Pump 9154072

Product currently unavailable

Part no. 6935613

BMW 1 3 Series E87 E90 M47N2 Diesel Air Conditioning A/C Compressor 6935613

Product currently unavailable

Part no. 9225704

BMW E90 E91 E92 LCI X3 F25 Air Conditioning Compressor A/C Unit 9225704

Product currently unavailable

Part no. 9364872

Air Con Compressor BMW F30 LCI G30 Electric A/C Air Conditioning Pump 9364872

Product currently unavailable

Part no. 6901781

BMW E65 E66 A/C Air Con Conditioning Compressor Pump 6901781

Product currently unavailable

Part no. 6956716-2

BMW E81 E87 E90 E91 E93 Petrol N51 N52 Air Conditioning A/C Compressor 6956716

Product currently unavailable

Part no. 6975554-1

BMW 1 3 Series F20 F21 F30 F31 1 A/C Air Conditioning Evaporator 6975554

Product currently unavailable

Part no. 6917866

BMW X5 E53 3.0d M57 A/C Air Con Conditioning Compressor Pump 6917866

Product currently unavailable

Part no. 9182795

BMW E46 E83 E85 Petrol N40 N42 N45 N46 Air Conditioning Compressor Pump 6908660

Product currently unavailable

Part no. 6956715

BMW E60 E63 525i 630i N52 A/C Air Conditioning Compressor Air Con Pump 6956715

Product currently unavailable

Part no. 6901783

BMW 7 Series E65 730d M57N RP Air Conditioning Compressor 6901783

Product currently unavailable

Part no. 7786194

BMW X5 Series E53 3.0d M57 Climate Compressor Supporting Bracket 7786194

Product currently unavailable

Part no. 6826879-1

BMW F10 F11 LCI Mini Cooper F56 F57 F60 Air Conditioning Compressor 6826879

Product currently unavailable

Part no. 6915380-2

Clima Compressor BMW E81 E87 E90 E91 LCI A/C Air Conditioning Con Unit 6915380

Product currently unavailable

Part no. 6918000

BMW X5 Series E53 3.0d M57 3.0i M54 Air Conditioning A/C Compressor Pump 691800

Product currently unavailable

Part no. 6945550-1

BMW Z4 E85 Roadster AC Compressor Air Con Conditioning Pump 6945550

Product currently unavailable

Part no. 9299328-1

A/C Compressor BMW F20 F21 F30 F31 LCI B48 Air Conditioning 9299328

Product currently unavailable

Part no. 6805073

Air Conditioning Compressor BMW F82 F83 M4 LCI S55 Petrol A/C Pump 6805073

Product currently unavailable

Part no. 9216467

BMW F20 F21 F30 F31 F25 F26 Air Conditioning Compressor Air Con A/C 9216467

Product currently unavailable

Part no. 6995918

Air Conditioning Compressor BMW G30 G32GT G14 Air Con A/C Pump 6995918

Product currently unavailable

Part no. 9182793

BMW E81 E87 E90 E91 Air Conditioning Compressor Air Con Petrol N45 N46 9182793

Product currently unavailable

Part no. 6826880

Air Conditioning Compressor BMW F25 F45 Mini F55 F56 Air Con A/C Pump 9362491

Product currently unavailable

Part no. 7786076

Air Conditioning Compressor BMW E46 X5 E53 M47 M57 Compressor Belt Tensioner

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Part no. 9225704-1

BMW E90 E91 E92 LCI X3 F25 Air Conditioning Compressor A/C Unit 9225704

Product currently unavailable

Part no. 6950152

BMW E60 E61 520d M47N2 Air Conditioning Compressor Air Con Pump 6950152

Product currently unavailable

Part no. 6987890-1

BMW X5 E70 LCI X6 E71 F10 F11 Air Conditioning Compressor A/C Pump N57 6987890

Product currently unavailable

Part no. 6956715-1

BMW E60 E63 E65 A/C Air Conditioning Compressor Pump 525i 630i N52 6956715

Product currently unavailable

Part no. 8386650

Compressor BMW E46 Engine M43 M47 Air Conditioning A/C Compressor 8386650

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Part no. 6917859-1

Air Conditioning Compressor BMW E60 E65 A/C Unit Compressor Motor 6917859

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Part no. 6915388

BMW 3 X3 E46 E83 3.0d M57N M57N2 Air Conditioning Compressor A/C 6915388

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Part no. 9174803-1

BMW E60 Z4 E89 Air Con A/C Air Conditioning Compressor Pump 2.5 N52 9174803

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Showing 1-99 of 149 products

Efficient AC compressors and clutches – perfectly matched to your vehicle

Proven air conditioning compressors and clutches – a guarantee of quality and compatibility

Air conditioning compressors and clutches are essential components of the air conditioning system, responsible for compressing the refrigerant and distributing it effectively throughout the system. Thanks to their efficient operation, the air conditioning maintains a pleasant temperature inside the vehicle, regardless of external conditions. In the Global Parts automotive store, you will find a wide selection of used car parts, including air conditioning compressors and clutches, perfect for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

Definition and types of automotive compressors

Automotive compressors used in air conditioning systems come in several design versions. The most common are piston, scroll, and axial compressors. A piston compressor uses a system of pistons moving in cylinders – it is popular in older car models, such as the Volkswagen Passat B5. Scroll compressors, found in newer cars, e.g., BMW 5 Series (G30), are characterized by quieter operation and higher efficiency. Axial compressors, on the other hand, are used in more compact systems, often in smaller city cars like the Opel Corsa.

What functions do air conditioning compressors and clutches perform?

Air conditioning compressors and clutches play a key role in the proper operation of the air conditioning system:

Refrigerant compression – The air conditioning compressor compresses the refrigerant, increasing its temperature and pressure, which enables effective heat exchange in the system.
Drive transmission – The compressor clutch connects and disconnects the compressor shaft from the engine drive shaft, controlling the operation of the air conditioning.
Effective temperature regulation – Thanks to the cooperation of the compressor and the clutch, the air conditioning system ensures fast and effective cooling of the vehicle interior.

Construction and purpose of air conditioning compressors and clutches

Air conditioning compressors and clutches are an assembly mounted to the engine and driven by an accessory belt. The compressor is used to compress the refrigerant, while the clutch is responsible for temporarily engaging the drive when the system needs to start cooling. A typical component includes the compressor housing, pulley, electromagnetic clutch, hose connections, and mounting points. In product listings, it is worth checking data such as brand, condition, OEM part number, interchangeable numbers, and fuel type.

Comparison of air conditioning compressor types

Compressor type	Characteristics	Application	Advantages
Piston	Piston movement in cylinders, classic design	Older models, e.g., VW Passat B5	Simple construction, easy refurbishment
Scroll	Two spiral elements compressing the refrigerant	Modern models, e.g., BMW G30, Audi A6 C7	Quiet operation, high efficiency
Axial	Pistons moving axially, compact design	Small city cars, e.g., Opel Corsa	Small dimensions, space-saving

Why is it worth taking care of air conditioning compressors and clutches?

Damage or wear of air conditioning compressors and clutches can lead to problems with air conditioning performance. Typical symptoms of failure include:

Lack of cooling – A damaged compressor or clutch prevents the air conditioning system from working properly.
Noises from the air conditioning system – Grinding or squealing may indicate worn compressor bearings or clutch problems.
Refrigerant leaks – A leaking compressor can cause loss of refrigerant, which reduces system efficiency. At Global Parts, we offer used air conditioning compressors and clutches that have undergone detailed quality tests, ensuring their durability and reliability.

Collaborating elements and the importance of proper refrigerant circulation

The electromagnetic clutch is a component that works with the compressor, connecting the pulley to the compressor shaft when power is supplied. Its task is to limit the compressor's operation to moments when cooling is actually needed. In practice, when selecting parts, it is also worth considering compatibility with air conditioning lines, hoses, and connectors, condensers (radiators), and pressure switches, as these elements affect the tightness and control of the entire system.

How to choose the right air conditioning compressors and clutches?

When choosing air conditioning compressors and clutches, several key aspects should be considered:

Compatibility with the vehicle model – Each air conditioning system has its own specific technical requirements. In Global Parts, you will find air conditioning compressors and clutches perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – Used compressors and clutches should be free from leaks, mechanical damage, and play in the mechanisms.
Type of compressor – Depending on the vehicle model, you may need a piston, scroll, or axial compressor. When selecting an air conditioning compressor and clutch, matching it to the specific vehicle model is of key importance. Differences occur, among others, in the pulley diameter, the number of V-belt grooves, or the type of refrigerant used. Therefore, the best way to choose a part is to use the vehicle's VIN or the manufacturer's catalog number (OEM). This ensures the compressor will be compatible and ready for installation without additional modifications.

Selecting parts by OEM number, engine version, and accessories

If you are looking for a component such as a BMW E90 air conditioning compressor, it is worth comparing the OEM number, pulley type, connection layout, and engine version. When completing a repair for a specific model, for example, BMW E60, it is also good to check compatibility with the belt accessories and the presence of appropriate electrical connectors. When choosing an element like a Mercedes W211 air conditioning compressor, the control system version and compatibility with collaborating receiver driers and accumulators are also important.

Why choose used air conditioning compressors and clutches?

Used car parts, such as air conditioning compressors and clutches, are a practical solution that allows for savings while maintaining high quality. By choosing used air conditioning compressors and clutches, you gain:

Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find air conditioning compressors and clutches for the most popular car brands.

Technical condition check before installation and after system startup

The air conditioning compressor is used to force the circulation of the refrigerant, so its condition has a direct impact on cooling efficiency and the overall operation of the system. Before installation, it is worth checking the tightness of the connections, the condition of the pulley, the absence of excessive rotational resistance, and the compatibility of the mounts with the engine bracket. After starting the system, pay attention to the operating pressure, smooth clutch operation, and cooperation with air conditioning regulators. Complementing your knowledge on selecting premium parts can be found in the article Used parts for Mercedes - original parts from dismantling.

How to take care of air conditioning compressors and clutches?

To ensure air conditioning compressors and clutches work reliably for a long time, it is worth following a few rules:

Regularly check the refrigerant level – its absence can strain the compressor and cause damage.
Keep the air conditioning system clean to prevent contaminants from entering the compressor.
Check the operation of the compressor clutch, paying attention to noises or uneven operation. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore full functionality to the air conditioning system.

FAQ

Question	Answer
What is the construction and purpose of air conditioning compressors and clutches?	Air conditioning compressors and clutches are components mounted to the engine, responsible for compressing the refrigerant and engaging the compressor drive. A typical set includes the compressor housing, pulley, electromagnetic clutch, hose connections, and mounting points. This element works within the air conditioning system and must be compatible with the engine version, mounting, and belt accessories.
What are air conditioning compressors and clutches used for?	Air conditioning compressors and clutches are used to maintain refrigerant circulation and control the compressor's operating torque. The compressor increases the refrigerant pressure, and the clutch allows it to be engaged only when the system needs cooling. Without a properly functioning assembly, the air conditioning does not achieve the correct efficiency, and thermal comfort inside the vehicle decreases.
What is the construction and function of an electromagnetic compressor clutch?	An electromagnetic compressor clutch is an actuator that connects the pulley to the compressor shaft when voltage is applied. It usually consists of a pulley, an electromagnetic coil, and a clutch plate. In addition to engaging the drive, it also affects the system's operation, the load on the accessory belt, and the air conditioning's response after turning on the control panel.
How to choose an air conditioning compressor for a specific car version?	The safest way is to compare the OEM part number, interchangeable numbers, connection type, and engine and fuel version. It is also worth verifying the pulley diameter, mounting method, and type of electrical connector. For cars with several equipment variants, checking compatibility via VIN is also helpful.
What symptoms indicate wear of the compressor or clutch?	The most common symptoms are lack of cooling, noisy operation, squealing from the accessory belt area, and irregular air conditioning engagement. In practice, signs of leaks near the housing or hoses also appear. An additional signal may be uneven pulley operation or no clutch response after turning on the system.
Can the compressor clutch be replaced separately?	In many models, this is possible, but it depends on the specific compressor's design and the condition of the other elements. Before deciding, it is worth evaluating the coil, pulley, bearing, and the compressor housing itself. If the damage involves more than one element, it may be more practical to select a complete assembly.

Summary: air conditioning compressors and clutches at the Global Parts automotive store

Air conditioning compressors and clutches are key elements of the air conditioning system that ensure effective cooling of the vehicle interior and driving comfort in all conditions. In the Global Parts offer, you will find used components matched to many car models from brands such as BMW, Mercedes, Audi, as well as other manufacturers. When selecting, it is worth following the OEM number, engine version, mounting type, and accessory compatibility so that the part is ready for proper installation. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.

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