What is the construction and purpose of air conditioning lines, hoses, and connectors?

Air conditioning lines, hoses, and connectors are elements connecting the main components of the car's air cooling system. They consist of aluminum sections, flexible parts, mounting ends, and seals, and their task is to guide the refrigerant between the compressor, condenser, evaporator, and receiver-drier. They are located mainly in the engine compartment and near the bulkhead. Their construction depends on the engine version, body, and vehicle equipment.

What are air conditioning lines, hoses, and connectors used for?

Air conditioning lines, hoses, and connectors are used to maintain an airtight circulation of refrigerant and oil throughout the system. They are responsible for the proper flow of the medium on the high and low-pressure sides, as well as for the safe connection of components. Without their proper operation, the air conditioning loses efficiency, and the compressor may operate under improper conditions. It is these elements that determine pressure stability and the effectiveness of interior cooling.

What is the construction and function of an air conditioning connector?

An air conditioning connector is a connecting element that links a line with another system component, such as a compressor, condenser, or evaporator. Its construction includes a socket, a line end, and a surface working with an O-ring or other seal. The connector serves to ensure tightness under pressure and thermal load. Depending on the car's construction, it may differ in diameter, thread type, or mounting profile.

How to choose an air conditioning line for a specific car?

It is safest to compare the OEM number, interchangeable numbers, line routing, and type of ends. It is also worth verifying the fuel type, engine version, and location on the vehicle, because visually similar parts may have different mounting points. If the car was available in pre-facelift and facelift versions, it is good to also check the structural differences of the equipment.

What symptoms indicate damage to an air conditioning line or connector?

The most common symptoms are a drop in cooling performance, refrigerant loss, traces of oil at the connections, and uneven compressor operation. In practice, you can also notice corrosion of aluminum sections, abrasions of the flexible part, or damaged brackets guiding the line. Such signals mean that it is worth checking the tightness of the entire circuit.

How to take care of air conditioning lines, hoses, and connectors after installation?

After installation, pay attention to the correct positioning of the line, the absence of tension on the ends, and the condition of the seals. An incorrectly routed element can rub against other parts of the engine compartment and eventually become damaged. A good practice is also to check the system's tightness after repair and periodically inspect the connection points.

Air conditioning hoses, pipes and connectors

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

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BMW X3 G01 X4 G02 G08 LCI Air Con A/C Hose Pipe Air Conditioning 9484073

€56.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 8377079

BMW X5 Series E53 M57 3.0d Diesel Compressor Condenser Pressure Hose 8377079

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6763559

BMW 5 6 Series E60 E61 E63 E64 Suction Pipe Hose 6763559

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6922305

BMW Z4 E85 E86 Grommet Coolant Lines A/C Seal Gasket 6922305

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9354534

BMW G01 G02 Refrigerant Line Air Condition Conditioning Pipe Hose 9354534

€32.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6951366

BMW 5 Series E60 E61 520d M47N2 Adapter Suction Pipe Hose Connector 6951366

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7545653

BMW E60 E61 E63 E64 Radiator Engine Return Hose Line 7545653

€32.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6958404

BMW X5 X6 Series E70 E71 Air Duct Windscreen 6958404 64226958404

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6928591

BMW 1 3 X1 Series E81 E87 E90 E91 Pipe Hose For Additional Water Pump 6928591

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9218930

Air Conditioning Pipe BMW F10 M5 F12 F13 M6 Pressure Hose 9218930

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7375761

Air Duct BMW G30 G31 Rear Compartment Vent Left N/S 7375761

€28.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6917878

BMW X5 E53 Air Con A/C Hose Pipe Air Conditioning Low Pressure 6917878

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9382724

BMW X3 F25 X4 F26 Air Conditioning Compressor Pressure Hose Pipe 9382724

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 3414631

BMW X3 Series E83 LCI 3.0d M57N2 Adapter Lead Compressor Suction Pipe 3414631

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7375762

Air Duct BMW G30 G31 Rear Compartment Vent Right O/S 7375762

€28.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9224833

BMW Z4 Series E89 A/C Air Conditioning Hose Pipe Pressure Condenser 9224833

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9251510

BMW F10 F11 Pressure Hose Air Conditioning Pipe Line 523i 530i N52N N53 9251510

€28.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6910575-1

BMW X5 Series 1 E53 Auxiliary Heating Webasto Air Intake Hose Silencer 6910575

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9337133

BMW 1 3 Series F20 F21 F30 F31 Suction Hose Pipe Evaporator Compressor 9337133

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9382718

BMW X3 F25 F26 X4 Air Conditioning Evaporator Suction Pipe 3.0 9382718

€75.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7230044

Air Duct BMW F12 F13 Cover Channel Rear Right O/S Trim Cabin Interior 7230044

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 8579242

BMW F20 F21 F30 F31 LCI Pressure Hose Assy Fuel Injector 8579242

€32.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9291276

BMW i3 I01 Air Con Line Pipe Front Coolant Air Conditioning A/C R1234YF 9291276

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 5A07776

BMW U06 A/C Air Condition Pressure Expansion Hose Line Tube Pipe 5A07776

€94.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9203484

Coolant Hose BMW E90 E91 E92 Suction Pipe Evaporator Compressor 9203484

€42.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9354542

Air Conditioning Pipe BMW X3 G01 X4 G02 Refrigerant A/C Hose Line 9354542

€28.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6963190

BMW E60 E61 E63 E64 LCI 535d 635d M57N2 Adapter For Suction Pipe 6963190

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6927538

BMW E87 E90 E91 Diesel M47N2 Air Condition Con Pipe Hose Cool 6927538

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9201925

Air Conditioning Pipe BMW F10 F11 F12 F13 N63 Refrigerant Hose A/C Line 9201925

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 3443987

BMW X3 E83 LCI 3.0sd M57N2 Air Conditioning Pipe Refrigerant Line A/C 3443987

€66.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 3413820

BMW X3 Series E83 M54 Evaporator Compressor Suction Coolant Pipe Line 3413820

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9337136

BMW 1 3 Series F20 F21 F30 F31 LCI Evaporator Compressor Suction Pipe 9337136

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 1705210

BMW E39 E46 X5 E53 X3 E83 Engine Thermostat Heater Inlet Pipe 1705210

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6771875

BMW 1 3 Series E82 E90 E91 N54 Suction Pipe Hose Active Steering Oil 6771875

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7225580

Air Duct BMW F12 F13 Cover Channel Rear Left N/S Trim Cabin Interior 7225580

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9315934-1

BMW 1 2 F40 F45 Rear Ventilation Absorber Right O/S Air Duct 9315934

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 8409072

BMW X5 Series E53 M62 4.4i Petrol Evaporator Compressor Suction Pipe 8409072

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6950480

BMW Z4 Series E85 2.0i Petrol Pressure Hose Compressor Condenser 6950480

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 8841816

BMW U06 U11 Air Conditioning A/C Hose Radiator Feed Tube Line Pipe 8841816

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9337132

BMW F20 F21 LCI B37 Suction Hose Pipe Evaporator Compressor 9337132

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6922694

BMW 7 Series E65 E66 N62 N62N Petrol Suction Pipe Evaporator Compressor 6922694

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9223321

BMW 1 Series E81 E87 LCI N45N N46N Pressure Hose Compressor Condenser Pipe

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9291273

BMW i3 I01 Pressure Pipe Air Conditioning A/C Compressor Hose Line 9291273

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9218927

BMW F10 M5 F12 F13 M6 Suction Pipe Line Front Coolant Air Conditioning 9218927

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9218929

BMW F10 M5 F12 F13 M6 Pressure Line Pipe Front Air Conditioning 9218929

€28.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9321603

BMW G11 G12 G30 Air Conditioning Pipe Hose Tube Line 2.0 Hybrid Petrol 9321603

€37.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9309004

BMW G11 G12 G30 Air Conditioning Hose Pipe Tube Line 2.0 Petrol Hybrid 9309004

€56.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 3420250

BMW X3 Series E83 2.0d M47N2 Evaporator Compressor Coolant Suction Pipe 3420250

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6988883

BMW X5 X6 E70 E71 Diesel Suction Pipe Line Air Conditioning 6988883

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 6917888

BMW 5 6 Series E60 E61 E63 E64 Condensator Water Drain Hose Bottom Right O/S

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9223297

BMW 1 3 F20 F21 F30 F31 N13 Suction Pipe Evaporator Compressor Air Hose Petrol

€23.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 9209718

BMW F10 F11 Pressure Hose Air Conditioning Pipe Line 535i N55 9209718

€32.95

Free delivery: Sep 29 – Oct 2

If paid before 14:00

Part no. 7566031

BMW E81 E82 E87 E90 E91 E92 LCI Coolant Hoses Cooling System Pipe 7566031

Product currently unavailable

Part no. 6966288

BMW M47N2 Pressure Hose Compressor-Condenser 118d 120d 6966288

Product currently unavailable

Part no. 6918903

BMW X5 E53 Air Con Pressure Hose Pipe Assy Compressor Condenser Diesel 6918903

Product currently unavailable

Part no. 6945726

BMW X5 X6 E70 E71 Pressure Line Air Conditioning Condenser Double Pipe 6945726

Product currently unavailable

Part no. 9182778

BMW X5 E70 A/C Air Condition Hose Pipe Line Tube 9182778

Product currently unavailable

Part no. 6959992

BMW 1 Series E87 118d 120d A/C Air Con Pipe Hose Compressor Consender 6959992

Product currently unavailable

Part no. 3400402

BMW X3 E83 Pressure Hose Compressor Condenser Pipe 2.0d M47N2 3400402

Product currently unavailable

Part no. 6911952

BMW 5 Series E60 E61 M47N2 Compressor-condenser Pressure Hose Diesel 6911952

Product currently unavailable

Part no. 9242078

BMW Z4 Series E89 N20 Petrol Pressure Hose Compressor Condenser 9242078

Product currently unavailable

Part no. 9201928

BMW F01 F10 F11 LCI N57 Air Conditioning Coolant Suction Pipe Line 9201928

Product currently unavailable

Part no. 9376740

BMW F10 LCI B47 Coolant Line Pressure Hose Pipe Compressor Condenser 9376740

Product currently unavailable

Part no. 9221762

Suction Pipe BMW X5 E70 LCI X6 E71 N57 N57S Air Conditioning Pipe Hose 9221762

Product currently unavailable

Part no. 9307240

BMW 3 4 Series F80 M3 F83 M4 Engine Supply Coolant Pipe Hose 9307240

Product currently unavailable

Part no. 8381487

BMW 3 Series E46 Compressor Condenser Pressure Hose 8381487

Product currently unavailable

Part no. 6988880

BMW X5 X6 E70 E71 3.0d M57N2 Compressor Condenser Pressure Hose Line 6988880

Product currently unavailable

Part no. 9337127

BMW F20 F21 F30 LCI Pressure Pipe Hose Condenser Evaporator 9337127

Product currently unavailable

Part no. 6958744

BMW X5 X6 Series E70 E71 Rear Compartment Air Vent Duct 6958744

Product currently unavailable

Part no. 8377075

BMW X5 E53 M57 3.0d Diesel Evaporator Compressor Suction Pipe 8377075

Product currently unavailable

Part no. 6950481

BMW Z4 Series E85 Air Conditioning Condenser Dryer Pressure Hose Assy 6950481

Product currently unavailable

Part no. 9119703

BMW E60 E61 LCI Air Conditioning Pipe A/C Air Con Hose Pipe Line 9119703

Product currently unavailable

Part no. 9212081

BMW F20 F30 Pressure Hose Pipe Line Air Conditioning A/C Condenser 9212081

Product currently unavailable

Part no. 1436410

BMW E46 Petrol Coolant Pipe Radiator Hose 1436365

Product currently unavailable

Part no. 6910803-1

Air Conditioning Pipe BMW E60 E61 Pressure Hose Evaporator Line Hose 6910803

Product currently unavailable

Part no. 9155339

BMW 5 Series E60 E61 Suction Pipe Air Conditioning 520d Diesel M47N2

Product currently unavailable

Part no. 6989308

Air Condition Pipe BMW E87 LCI E81 E82 N47 Diesel A/C Pressure Hose 6989308

Product currently unavailable

Part no. 9337129

BMW F20 F21 F30 F31 LCI AC Air Con Hose Pipe Conditioning Pressure 9337129

Product currently unavailable

Part no. 7795135

BMW 3 X3 X5 E90 E91 E83 E70 LCI M57N2 Refrigerant Hose Pipe Cooling 7795135

Product currently unavailable

Part no. 9155346

BMW E60 E61 E63 E64 Air Con Refrigerant Hose 540i 550i 650i N62N 9155346

Product currently unavailable

Part no. 9321045

BMW F10 F11 LCI B47 Air Conditioning Coolant Suction Pipe Line 9321045

Product currently unavailable

Part no. 9321046

Air Conditioning Pipe BMW F10 F11 LCI B47 Refrigerant Hose Line 9321046

Product currently unavailable

Part no. 7565779

BMW 5 6 Series E60 E63 E64 LCI Petrol Engine Cooling Radiator Vent Pipe 7565779

Product currently unavailable

Part no. 6976790

BMW E90 E91 335d M57N2 Compressor Condenser Pressure Hose Pipe 6976790

Product currently unavailable

Part no. 9181852

BMW 5 E60 E61 LCI N53 Pressure Hose Condenser Evaporator Pipe Lines 9181852

Product currently unavailable

Part no. 4A043A5

BMW F40 Air Conditioning Pipe A/C Refrigerant Coolant Hose Line 4A043A5

Product currently unavailable

Part no. 9209741-1

BMW 1 Series E81 E87 LCI Diesel N47 Air Conditioning Line Suction Line 4250403

Product currently unavailable

Part no. 9317616

Pressure Pipe BMW F25 F26 Air Conditioning A/C Compressor Hose Line 9317616

Product currently unavailable

Part no. 6911951

BMW 5 Series E60 E61 Diesel M57N Air Conditioning Con Coolant Hose Pipe 6911951

Product currently unavailable

Part no. 6911950

BMW 5 Series E60 E61 Pressure Hose Compressor Condenser 6911950

Product currently unavailable

Part no. 9184102

BMW 5 Series E60 E61 LCI Suction Pipe Diesel Heater Air Conditioning

Product currently unavailable

Part no. 8379836

BMW 7 Series E65 E66 N62 Petrol Compressor Condenser Pressure Hose 8379836

Product currently unavailable

Part no. 9113785

BMW 1 3 Series E82 E88 E90 E91 N53 Evaporator Compressor Suction Pipe 9113785

Product currently unavailable

Part no. 9337126

BMW 1 3 er F20 F21 F30 LCI Refrigerant Pressure Line Double Pipe Hose 9337126

Product currently unavailable

Part no. 9324796

BMW G30 G31 G11 G12 Air Conditioning Pipe A/C Coolant Hose Line 9324796

Product currently unavailable

Part no. 3455911

Coolant Line BMW X3 E83 LCI 3.0sd Pressure Hose Compressor Condenser 3455911

Product currently unavailable

Part no. 9292574

Non-Return Valve BMW i3 I01 Electric A/C Air Conditioning Pipe Hose 9292574

Product currently unavailable

Part no. 9147347

BMW 3 5 7 Series F01 F02 F10 F11 F30 LCI B48X Heater Changeover Valve 9147347

Product currently unavailable

Part no. 8385263

BMW 7 Series E65 E66 Pressure Hose Condenser Evaporator Pipe 8385263

Product currently unavailable

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