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.

More information

Find it faster

Match to your vehicle

Make

BMW 6 Series E63 E64 LCI M57N2 Diesel Pressure Hose Compressor-condenser 9181855

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6982883

BMW Mini Cooper S R52 R53 Air Conditioning Suction Pipe Hose Evaporator 6982883

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5L0819702

Skoda Yeti 5L A/C Air Condition Vent Outlet Nozzle Right O/S 5L0819702

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9113785

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7N0820741B

VW Volkswagen Sharan 7N A/C Air Con Air Conditioning Hose Pipe Line 7N0820741B

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A1635001372

Mercedes-Benz M ML W163 270 CDI Air Con Compressor Pressure Line Hose Pipe

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048302815

Air Conditioning Pipe Mercedes W204 W207 Refrigerant A/C Hose Line A2048302815

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048309815

Mercedes W204 Air Conditioning Compressor Refrigerant Hose Line A/C A2048309815

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. BV61-19N602-HC

Ford Focus Mk3 Air Conditioning Tube Line Hose A/C BV61-19N602-HC

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6910803

BMW 5 Series E60 E61 Pressure Hose Condenser Evaporator Pipe Lines 6910803

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9209713

BMW 3 Series E90 E91 E92 M57N2 Evaporator Compressor Suction Pipe Hose 9177035

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9218929

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

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9138010

BMW E81 E88 E90 E91 E92 Evaporator Compressor Suction Pipe Hose 9138010

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1728302915

Air Conditioning Hose Mercedes SLK R172 Refrigerant Compressor Line A1728302915

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2058307201

Mercedes W205 Diesel M626 Air Confitioning Pipe Refrigerant A/C Compressor Line

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048302216

Refrigerant Hose Pipe Mercedes W204 W207 Air Con Condenser Line A2048302216

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2468305600

Mercedes W176 Air Conditioning Pipe Refrigerant Compressor Line A/C A2468305600

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6761486

BMW 5 Series E60 E61 Suction Pipe Hose Active Steering Oil 6761486

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9268481

BMW X5 F15 Air Conditioning Hose A/C Pipe Line 9268481

£94.95

Free delivery: Oct 27

If paid before 14:00

Part no. JUE501230

Land Rover L319 Air Conditioning A/C Hose Pipe Line 2.7 Lion Diesel JUE501230

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2118300815

Air Con Pipe Mercedes W211 C219 Air Conditioning A/C Hose Line A2118300815

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2208300315

Mercedes-Benz S-Class W220 Air Conditioning Air Con Pipe Hose Line A2208300315

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2208300815

Mercedes-Benz S-Class W220 Air Conditioning Air Con Pipe Hose Line A2208300815

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-GK21-19A834-CB

Ford Transit 12 Mk8 Custom Air Conditioning Air Con Pipe Line Hose GK2119A834CB

£89.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2128301416

Mercedes W212 Air Conditioning Pipe Refrigerant Hose Line A/C A2128301416

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9175326

Air Conditioning Pipe BMW F07 GT F10 F11 Refrigerant Suction Hose Line 9175326

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6932267

BMW 5 6 Series E60 M5 E63 M6 Compressor Condenser Pressure Pipe Adapter 6932267

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6770430

BMW E60 E61 LCI Radiator Engine Return Hose Line 6770430

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 1K0820743FA

Volkswagen VW Golf Mk5 Seat Leon Mk2 Air Conditioning Pipe Hose Line 1K0820743FA

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 7508015

BMW 7 Series E65 E66 E67 Water Return Coolant Pipe Hose Line 7508015

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8E0820193P

Air Conditioning Dryer Audi A4 B7 Air Con Drier Tank Pressure Sensor 8E0820193P

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8K0819377E

Audi A5 8T Coolant Air Conditioning Pipe A/C Cooling Hose Line Tube 8K0819377E

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1775014400

Coolant Hose Mercedes C118 W177 W247 Radiator Cooling Pipe Line A1775014400

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-A2538302902

Mercedes GLC C253 A/C Air Conditioning Air Con Pipe Hose Line A2538302902

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2078304515

Air Conditioning Pipe Mercedes W204 M271 Compressor Condenser Refrigerant Line

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6976791

BMW 3 Series E90 E91 E92 335d M57N2 Evaporator Compressor Suction Pipe 6976791

£75.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-6R2820743S

Seat Ibiza Mk5 VW Polo Mk5 A/C Air Conditioning Pipe Hose 1.4 Petrol 6R2820743S

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9321046

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

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-6773648

BMW 7 Series E65 730d M57N2 Power Steering Return Pipe Pressure Hose 6773648

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A1778304301

Mercedes W177 Air Con Pipe Conditioning Line Hose A/C A1778304301

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4H0260701AB

Audi A8 D4 Air Conditioning A/C Air Con Pipe Hose Line 3.0 TDI 4H0260701AB

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4G0260701CA

Audi A6 C7 A7 4G A/C Air Con Conditioning Pipe Refrigerant Hose Line 4G0260701CA

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2538301400

Air Conditioning Line Mercedes C253 X253 Refrigerant Compressor Pipe A2538301400

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8W0816743B

Audi A5 F5 45 TFSI A/C Air Condition Pipe Hose Line Tube 8W0816743B

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8K0260710AC

Audi RS4 B8 4.2 FSI Air Conditioning A/C Air Con Hose Pipe Line A9068306300

£94.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9382717

Air Conditioning Pipe BMW X3 F25 X4 F26 Refrigerant Pressure A/C Line 9382717

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. LR035479

Range Rover L405 A/C Air Con Conditioning Pipe Hose Line LR035479

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9209742-1

BMW X1 E84 E90 E91 N47 Suction Pipe Evaporator Compressor A/C Pipe 9209742

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. BJ32-19N602-CB

Range Rover Evoque L538 A/C Air Conditioning Pipe Hose Line BJ32-19N602-CB

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-4F2819371

Audi A6 C6 Air Conditioning Pipes A/C Hose Line 4F2819371 4F0819373T 4F2819350AA

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-6R2820743AE

Seat Ibiza 6J Condition Air Conditioning Pipe Hose A/C Line 6R2820743AE

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2218301417

Mercedes-Benz S-Class W221 Air Conditioning Expansion Tank Hose Pipe A2218301417

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2468301002

Mercedes W176 W246 Air Conditioning Pipe Air Con Condenser Line A/C A2468301002

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6805436

Air Conditioning Pipe BMW F45 X1 F48 Mini F56 F60 JCW Pressure Hose Line 6805436

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6805433

Mini Cooper F55 F56 F57 Air Conditioning Suction Pipe Hose 6805433

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9209742

BMW X1 E84 E90 E91 N47 Air Conditioning A/C Pipe Hose Refrigerant Line 9209742

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 1T0820743BR

VW Volkswagen Touran 1T Air Conditioning Hose A/C Pipe Line 1T0820743BR

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9224834

BMW Z4 Series E89 23i 30i N52N Pipe Pressure Hose Assy Compressor Condeser

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9237641

BMW 1 3 Series F20 F21 F30 Air Conditioning Aluminium Double Pipe 9237641

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6771875

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9218928

BMW F10 M5 F12 F13 M6 Suction Pipe Evaporator-Compressor Air Con Pipe 9218928

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9315934

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9321310

BMW F80 M3 F82 F83 M4 Air Con Compressor Pressure Line Hose Pipe 9321310

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9218927

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

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048308215

Mercedes W204 Refrigerant Hose Pipe Air Conditioning Condenser Line A2048308215

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4109732

BMW E65 A/C Suction Pipe Line Hose Tube Evaporator Compressor Petrol 4109732

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-6R2820743AD

Seat Ibiza Mk4 6J Air Conditioning A/C Air Con Pipe Hose Line 6R2820743AD

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9209714

Air Conditioning Pipe BMW E90 E91 335d M57N2 Refrigerant A/C Hose Line 9209714

£56.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-8K2260712B

Audi A4 B8 A5 8T Air Conditioning Hose A/C Refrigerant Pipe 2.7 TDI 8K2260712B

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. AH22-19N651-AB

Land Rover Discovery 4 L319 Air Conditioning A/C Hose Pipe Line AH22-19N651-AB

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9218930

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

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 1K0820741BN

Audi A3 8P VW Golf Mk6 Air Con Air Conditioning Pipe Hose Line 1K0820741BN

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9223297

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9289101

Air Conditioning Pipe BMW X1 F48 Mini F56 F60 JCW Pressure Hose Line 9289101

£66.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2128305515

Pressure Hose Mercedes W212 Pipe Line Air Conditioning A/C Condenser A2128305515

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9242079

BMW Z4 Series E89 N20 Petrol Suction Hose Pipe Evaporator Compressor 9242079

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8K0260707AC

Air Condition Pipe Audi A4 B8 A5 8T A/C Hose Line Tube 8K0260707AC

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. LR070477

Land Rover Discovery L550 Air Conditioning A/C Hose Pipe Line GJ32-19N602-BC

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 1K0816743G

Volkswagen Scirocco Mk3 A/C Air Con Air Conditioning Pipe Hose Line 1K0816743G

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8U0820721G

Audi Q3 SE Air Conditioning Pipe Hose Line A/C 8U0820721G

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. A4478304901

Mercedes W447 Air Conditioning Refrigerant Pipe Hose A4478304901

£32.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2468302415

Mercedes W176 A/C Air Conditioning Refrigerant Pipe Hose A2468302415

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 2537339

Ford Transit Custom MK8 A/C Air Conditioning Hose Pipe Line GK21-19D850-AH

£170.95

Free delivery: Oct 27

If paid before 14:00

Part no. rhd-A2048300816

Refrigerant Hose Pipe Mercedes W204 Air Conditioning Condenser Line A2048300816

£37.95

Free delivery: Oct 27

If paid before 14:00

Part no. 6R0820721K

Audi A1 8X A/C Air Conditioning Compressor Refrigerant Hose Pipe 6R0820721K

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8U0820741D

Audi Q3 8U Coolant Air Conditioning Pipe A/C Hose Line Tube 8U0820741D

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. A2048305315

Mercedes W204 C207 Air Conditioning A/C Refrigerant Pipe Hose Line A2048305315

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9364658

BMW 3 F30 LCI 330e B48X Air Con Suction Line Compressor Heat Exchanger 9364658

£47.95

Free delivery: Oct 27

If paid before 14:00

Part no. M8A2-19N602-CB

Land Rover Range Rover Velar L560 Air Conditioning Pipe Line Hose M8A2-19N602-CB

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-4K2816720P

Audi A6 A7 C8 Air Conditioning Pipe Hose Line Tube 3.0 TDI Diesel 4K2816720P

£23.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5A27127

BMW X1 U11 A/C Air Conditioning Condenser Pressure Hose Pipe 5A27127

£56.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9315934-1

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

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. RHD-A2218301496

Mercedes W221 Hot Water Pipes Hoses Line Auxiliary Heater A2218301496

£13.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5A27124

BMW U06 X1 U11 Air Conditioning A/C Air Con Pipe Hose Line 5A27124

£61.95

Free delivery: Oct 27

If paid before 14:00

Part no. 5A27121

BMW U06 X1 U11 Air Conditioning Suction Pipe Line Hose Tube Evaporator 5A27121

£151.95

Free delivery: Oct 28 – Nov 4

If paid before 14:00

Part no. A2208300115

Mercedes-Benz CL S Class W220 C215 Air Conditioning Pressure Pipe Hose

£28.95

Free delivery: Oct 27

If paid before 14:00

Part no. 8870405390

Toyota Avensis T27 Air Conditioning A/C Air Con Pipe Hose Line 8870405390

£18.95

Free delivery: Oct 27

If paid before 14:00

Part no. 4G0816721R

Audi A6 C7 A7 4G A/C Air Condition Hose Line Tube Pipe 3.0 TDI 4G0816721R

£66.95

Free delivery: Oct 27

If paid before 14:00

Part no. 9384257

Air Conditioning Pipe BMW X5 F15 X6 F16 X5 M F85 Refrigerant Line Double 9384257

£18.95

Free delivery: Oct 27

If paid before 14:00

...

Showing 199-297 of 1622 products