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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Audi A6 C6 Air Con Pipe Conditioning Hose A/C Line 4F0260701C

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2208300083

Mercedes-Benz CL S C215 W220 Air Con Conditioning Dryer Drier Pump A2208300083

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-4K2816740N

Audi A6 C8 A7 4K Air Conditioning Pipe Hose Refrigerant Line 4K2816740N

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1668302315

Mercedes ML GLE W166 A/C Air Con Air Conditioning Pipe Hose A1668302315

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6910575

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2128304415

Refrigerant Hose Pipe Mercedes W212 Air Con Condenser Line A2128304415

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9217375

BMW 1 3 Series F20 F21 F30 F31 Evaporator Compressor Suction Pipe Hose 9217375

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048322225

Mercedes W204 S204 W207 C207 Air Conditioning Hose Cabin Pipe Tube A2048322225

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5A7F4F3

Mini Cooper F65 F66 F67 BMW F70 Air Conditioning A/C AC Pipe Hose Line 5A7F4F3

£137.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8U0820721F

Audi Q3 8U 2.0 TFSI CPSA A/C Compressor Pipe Hose Line Tube 8U0820721F

£284.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8K0260707P

Audi A4 B8 A5 8T Air Condition Air Con Pipe A/C Hose Line Tube Petrol 8K0260707P

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9658227580

Peugeot 308 Air Conditioning A/C Refrigerant Pipe Hose Line 9658227580

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9291282

BMW i3 I01 Pressure Line Pipe Front Air Conditioning R1234YF 9291282

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9376746

BMW F10 F11 F12 LCI Coolant Line Suction Hose Pipe Compressor Condenser 9376746

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-8T2816738

Audi A5 8T Refrigerant Pipe Air Conditioning Condenser Line 8T2816738

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6761509

BMW 5 Series E60 E61 Suction Pipe Hose Steering Dynamic Drive 6761509

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4G0816743AG

Audi A7 4G8 Air Conditioning A/C AC Pipe Hose Line 4G0816743AG

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6964964

BMW 1 3 Series E81 E87N LCI E90 E91 Suction Pipe Evaporator Compressor Air Hose

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9291270

BMW i3 I01 Suction Pipe Line Front Coolant Air Conditioning 9291270

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9231049

Air Conditioning Hose BMW F13 N55 Refrigerant Suction Compressor Line 9231049

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6910804

BMW 5 SERIES E60 E61 Pressure Hose Compressor-Condenser PETROL 6910804

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8R0260701AC

Audi Q5 8R Coolant Air Conditioning Pipe A/C Cooling Hose Line Tube 8R0260701AC

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7P0422898G

Porsche Cayenne 92A Air Conditioning A/C Hose Pipe Line Tube 7P0422898G

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2048302396

Mercedes-Benz M-Class ML W207 Air Condition Pipe Hose Water Cooling A2048302396

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. DS7H-19N601-GC

Ford Mondeo MK5 A/C Air Con Air Conditioning Pipe Hose Line DS7H-19N601-GC

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-99757310801

Porsche Cayman 987C 2.7 Petrol A/C Air Conditioning Pipe Hose Line 99757310801

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8U0820743G

Audi Q3 8U Coolant Air Conditioning Pipe A/C Hose Line Tube 8U0820743G

£85.95

Free delivery: Oct 27

If paid before 14:00

Part no. 1K0820743AR

Audi A3 8P Air Conditioning A/C Hose Pipe Line 1K0820743AR

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-7L0820741L

Volkswagen Touareg 7L Air Conditioning Hose A/C Pipe Refrigerant Line 7L0820741L

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-1K0816743E

Volkswagen Scirocco Mk3 A/C Air Conditioning Hose Pipe 2.0 TSI Petrol 1K0816743E

£66.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L0820743L

Volkswagen Touareg 7L Air Conditioning Hose A/C Pipe Line 2.5 Diesel 7L0820743L

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2218301016

Mercedes W221 Air Conditioning Air Con Pipe Hose Line M272 Petrol A2218301016

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8W0816743BN

Audi A5 F5 45 TFSI A/C Air Condition Compressor Hose Pipe Line Tube 8W0816743BN

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-AB39-21045M84-AD

Ford Ranger Mk6 Air Conditioning Duct Hose Tube Line Pipe Mk6AB39-21045M84-AD

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2128302516

Refrigerant Hose Pipe Mercedes W212 Air Conditioning Condenser Line A2128302516

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L6121058L

Volkswagen Touareg 7L Air Conditioning Pipe Hose Line 2.5 TDI Diesel 7L6121058L

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6777285

BMW E60 E61 LCI N47 520d Suction Pipe Hose Steering Oil 6777285

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-99757310801-1

Porsche Cayman 987C 2.7 Petrol A/C Air Conditioning Pipe Hose Line 99757310801

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9222696

BMW E81 E82 E87 LCI N47 Engine Inlet Radiator Heater Hose 9222696

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-DV61-19A834-TF

Ford Transit Connect Air Con Pipe Hose Line 1.5 TDCi DV61-19A834-TF

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9251510

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

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-7L6820741G

Audi Q7 4L Diesel Engine A/C Air Conditioning Pipe Hose Line Tube 7L6820741G

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. JUF500110

Land Rover Freelander L314 Air Conditioning A/C Hose Pipe 2.0 TD4 JUF500110

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-MB3B-19N617-SD

Volkswagen Amarok Mk2 Air Con A/C Air Conditioning Pipe Hose Line MB3B-19N617-SD

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6763559

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. BJ32-19A834-AD

Range Rover Evoque L538 Air Conditioning A/C Hose Pipe Line BJ32-19A834-AD

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9291162

BMW i3 I01 Suction Pipe Air Conditioning A/C Refrigerant Hose Line 9291162

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9231048

BMW F12 Air Conditioning Suction Pipe With Filler Neck Refrigerant Line 9231048

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-A4478300502

Mercedes W447 Air Conditioning A/C Refrigerant Line Hose Tube Line A4478300502

£42.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5N0820741G

Volkswagen VW Tiguan Mk1 5N Air Conditioning A/C Hose Pipe 2.0 TDI 5N0820741G

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8W0816721AS

Audi A4 S4 8W A5 S5 F5 Air Conditioning Coolant Line Hose Tube Pipe 8W0816721AS

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-9226026

Air Duct BMW X3 F25 X4 F26 Air Channel Tube Cabin Front Right O/S 9226026

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8T0260701G

Audi S4 B8 S5 8T Air Conditioning A/C Air Con Pipe Hose Line V6 8T0260701G

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5WC816738B

Audi A3 8Y 30 TFSI DXDE A/C Air Condition Pipe Line Tube Hose 5WC816738B

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8409064

BMW X5 Series E53 Heater Water Valve Radiator Right Hose 64218409064 8409064

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-8V2816738B

Audi RS3 8V Air Conditioning Air Con A/C Heater Pipe Hose Line Tube 8V2816738A

£94.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4462509290

Toyota Yaris P9 Air Conditioning Line Hose Tube Pipe 4462509290

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048306415

Air Conditioning Pipe Mercedes W204 C207 Refrigerant A/C Hose Line A2048306415

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4H0260707AJ

Audi A8 D4 Refrigerant Line Air Conditioning Pipe Hose Tube 4H0260707AJ

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8W0816721BG

Audi A4 B9 A5 F5 Air Con Conditioning Pipe Hose Line Fitting 8W0816721BG

£104.95

Free delivery: Oct 28 – Nov 4

If paid before 14:00

Part no. RHD-4H2260713M

Audi A8 4D Air Conditioning Pipe A/C Hose Line Pipe 4H2260713M

£113.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4L0820730

Audi Q7 4L Air Conditioning Hose A/C Pipe Line 4L0820730

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 3455910

BMW X3 E83 LCI 3.0sd M57N2 Air Conditioning Pipe Refrigerant Line A/C 3415347

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-7L5820750K

Porsche Cayenne 9PA A/C Air Condition Pressure Hose Line Tube Pipe 7L5820750K

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L6820721BG

Porsche Cayenne 9pa A/C Air Conditioning Hose Pipe Tube 3.0 Diesel 7L6820721BJ

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-MB3B-19N651-MG

Volkswagen Amarok Mk2 Air Con A/C Air Conditioning Pipe Hose Line MB3B-19N651-MG

£61.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8R0260710L

Audi Q5 8R Air Conditioning A/C Pipe Hose Line 2.0 TDI 8R0260710L

£66.95

Free delivery: Oct 27

If paid before 14:00

Part no. 2320238

Ford Puma Fiesta Mk8 Air Conditioning Pipe Hose 1.5 EcoBoost K1BH-19972-AE

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8W0816743BR

Audi A4 B9 A5 F5 A/C Air Con Conditioning Hose Pipe Fitting 8W0816743BR

£94.95

Free delivery: Oct 28 – Nov 4

If paid before 14:00

Part no. 4462509300

Toyota Yaris P9 Air Conditioning Hose Tube Line Pipe 4462509300

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4G0816743AE

Audi A7 4G A/C Air Con Air Conditioning Pipe Hose Line 4G0816743AE

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-7L5820017N

Porsche Cayenne 9PA Air Conditioning Air Con A/C Pipe Hose Line 7L5820017N

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-2Q2816741T

Volkswagen Polo Mk6 Air Conditioning Pipe Refrigerant Line Hose 2Q2816741T

£94.95

Free delivery: Oct 27

If paid before 14:00

Part no. KK21-19A834-CB

Ford Transit Custom A/C Air Conditioning Hose Pipe 2.0 TDCI KK21-19A834-CB

£123.95

Free delivery: Oct 28 – Nov 4

If paid before 14:00

Part no. RHD-LR036417

Range Rover L405 Air Conditioning Hose A/C Heater Matrix Pipe CPLA-19A834-AD

£66.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-2Q2816743S

Volkswagen Polo Mk6 Air Conditioning Pipe Refrigerant Line Hose 2Q2816743S

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9337136

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

£33.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-A2318300715

Mercedes SL R231 Air Conditioning Pipe A/C Hose Refrigerant Line A2318300715

£61.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L0820741A

Porsche Cayenne 9PA 955 Air Conditioning Hose A/C Pipe 4.5 V8 7L0823741A

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4G0816721AA

Audi A6 C7 Air Conditioning Hose Pipe Tube Line 1.8 TFSI Petrol 4G0816721AA

£42.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-5Q2816738B

Audi A3 8V Air Conditioning A/C Air Con Pipe Hose Line 6R2820741C

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4M0816743CH

Audi Q7 4M Air Conditioning Compressor Pipe Hose Line 4M0816743CH

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 2272935

Ford Puma Fiesta Mk8 Air Conditioning Pipe Hose 1.5 EcoBoost K1BH-19F618-AC

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6G92-9E635-AE

Land Rover Freelander 2 L359 2.2 CRDI Air Intake Pipe Hose Tube 6G92-9E635-AE

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-8E2260709E

Audi A4 B7 Air Conditioning A/C Hose Pipe Line 2.0 TDI Diesel Engine 8E2260709E

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8E0820193E

Audi A4 B7 Air Conditioning Dryer Air Con Drier Tank 8E0820193E

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6G9N-19A834-ES

Land Rover Freelander 2 L359 Air Conditioning Pipe Hose 2.2 CRDI 6G9N-19A834-ES

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1668301115

Air Conditioning Pipe Mercedes W166 Refrigerant A/C Hose Line OM642 A1668301115

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1778684200

Mercedes W177 M260 Windshield Washer Pipe Refrigerant Hose Line A1778684200

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L6820741E

Audi Q7 4L Air Condition Con Pipe Hose Coolant 7L6820741E

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1768302200

Mercedes A45 W176 Air Conditioning AC Pipe Hose A1768302200

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7L6820743F

Audi Q7 4L Air Condition Con Pipe Hose Coolant 7L6820743F

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-A2128300684

Mercedes E-Class W212 Air Conditioning A/C AirCon Cutoff Valve A2128300684

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1778309802

Mercedes W177 W247 Air Conditioning Pipe Refrigerant Line Hose A/C A1778309802

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9368331

BMW F30 Air Con Conditioning A/C Hose Pipe Line 9368331

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 3455909

BMW X3 E83 3.0d M57N2 Compressor Condenser Pressure Hose Line 3455909

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8T0260707C

Audi A4 B8 A5 8T Q5 8R A/C Air Conditioning Compressor Pipe Hose 8T0260707C

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9324798

BMW G11 G12 G30 Air Conditioning Refrigerant Double Pipe Hose Line Tube 9324798

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-2H2820741E

VW Volkswagen Amarok 2H Air Conditioning A/C Pipe Hose Line 2H2820741E

£47.95

Free delivery: Oct 27

If paid before 14:00

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