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 Mini Cooper F55 F56 F57 Air Conditioning Suction Pipe Hose 6832950

PLN 56.95

Part no. A2138302902

Mercedes W213 Air Conditioning Refrigerant Line Pipe Hose A2138302902

PLN 142.95

Part no. A2128302615

Mercedes W212 M157 A/C Air Con Air Conditioning Pipe Hose Line A2128302615

PLN 436.95

Part no. 1K1819857C

Volkswagen Golf Gti 5K Coolant Pipe Hose Tube Line Heat Exchanger 1K1819857C

PLN 189.95

Part no. 8409072

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

PLN 46.95

Part no. 9332821

Mini Countryman F60 Rear Compartment Ventilation Air Duct 9332821

PLN 85.95

Part no. 9223297

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

PLN 46.95

Part no. 1K0820743FG

VW Golf Mk5 Skoda Octavia II Air Conditioning A/C Hose Pipe Line 1K0820743FG

PLN 94.95

Part no. A6122300456

Air Conditioning Pipe Mercedes W203 W209 OM612 A/C Air Con Line Hose A6122300456

PLN 75.95

Part no. 1830405

Ford Fiesta Mk7 Air Conditioner Vacuum Pipe A/C Hose Tube C1B1-19N651-EA

PLN 104.95

Part no. 9209713

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

PLN 47.95

Part no. 7375762

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

PLN 47.95

Part no. LR007115

Land Rover Freelander 2 L359 Air Conidioning A/C Pipe Hose 6G9N-19N602-EE

PLN 66.95

Part no. A2218306516

Mercedes W221 Air Conditioning Coolant Suction Pipe Line Hose A2218306516

PLN 61.95

Part no. LR052191

Land Rover Discovery 4 L319 Air Conditioning Pipe Hose 3.0 Diesel EH22-19N602-CB

PLN 89.95

Part no. A1775014400

Coolant Hose Mercedes C118 W177 W247 Radiator Cooling Pipe Line A1775014400

PLN 47.95

Part no. 9119989

BMW F01 F01 LCI F02 F02 LCI F03 F03 LCI Air Conditioning Line Hose Tube 9119989

PLN 218.95

Part no. A2138301902

Air Conditioning Pipe Mercedes W213 Compresor Refrigerant A/C Line A2138301902

PLN 161.95

Part no. LR014459

Land Rover Discovery 4 L319 Webasto Pre-Heater Air Inlet Pipe AH22-18D599-AA

PLN 142.95

Part no. 8T0260707C

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

PLN 51.95

Part no. 1K0820743BQ

Audi Volkswagen Seat Skoda Air Condition Con Pipe Hose Coolant 1K0820743BQ

PLN 118.95

Part no. MJA6623AD

Jaguar XK8 X100 Face Level Air Duct Guide Hose Tube Line Left N/S MJA6623AD

PLN 294.95

Part no. A2128308415-1

Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128308415

PLN 94.95

Part no. 8K0260710Q

Audi A5 8T Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260710Q

PLN 384.95

Part no. 95B260710F

Porsche Macan 95B Pressure Line Pipe Hose Air Con A/C 95B260710B

PLN 284.95

Part no. 2751469

Mini Cooper R55 R56 Diesel Compressor Condenser Pressure Hose Line Air Con Pipe

PLN 94.95

Part no. 8533741

BMW i3 I01 Coolant Pipe Heat Exchanger Cooling System Pipe Line Hybrid 8533741

PLN 94.95

Part no. 2320238

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

PLN 161.95

Part no. 9364656

BMW F30 F32 LCI N57N N57Z Pressure Hose Pipe Air Conditioning Condenser 9364656

PLN 142.95

Part no. 8J0820719H

Audi TT 8J Mk2 2.0 TDi Air Conditioning Air Con A/C Pipe Line Hose 8J0820719H

PLN 218.95

Part no. 9321603

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

PLN 61.95

Part no. A2438306100

Mercedes EQA350 H243 Refrigerant A/C Evaporator Condenser Line A2438306100

PLN 142.95

Part no. 6982883

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

PLN 142.95

Part no. A2468300215

Mercedes W246 M651 Air Conditioning Pipe Compressor Pipe A2468300215

PLN 56.95

Part no. JK21-V018B09-CE

Ford Transit Custom A/C Air Conditioning Vent Nozzle Left N/S JK21-V018B09-CE

PLN 113.95

Part no. 9223326

Pressure Hose BMW E81 E87 LN43 A/C Air Conditioning Con Pipe 9223326

PLN 142.95

Part no. A9108303201

Mercedes Sprinter W910 Air Vent Grill Front A9108303201

PLN 56.95

Part no. 1765400

Ford Kuga Mk1 Air Conditioning Air Con Pipe Hose Line 2.0 TDCi AV41-19N601-AB

PLN 151.95

Part no. 4G0260707CL

Audi A6 C7 Air Conditioning A/C Hose Pipe 4G0260707CL

PLN 46.95

Part no. 4E0121400P

Audi S8 D3 Water Return Coolant Pipe Hose Line 4E0121400P

PLN 94.95

Part no. JB3B-19C700-AC

Ford Ranger Wildtrak Mk6 Air Conditioning A/C Pipe Hose Line JB3B-19C700-AC

PLN 146.95

Part no. F1F1-19N602-BB

Ford Transit Connect Mk2 Air Conditioning A/C Hose Tube Line Pipe F1F1-19N602-BB

PLN 70.95

Part no. 6982863

BMW 5 E60 E61 535d M57N Pressure Hose Condenser Evaporator Pipe Line 6982863

PLN 94.95

Part no. A2208320214

Mercedes R171 C215 W220 A/C Air Con Air Conditioning Pipe Line Hose A2208320214

PLN 132.95

Part no. A2538301200

Mercedes GLC C253 X253 M274 Air Conditioning Pipe Compressor Hose A2538301200

PLN 189.95

Part no. 2282955

BMW E60 E63 E64 Petrol Engine Cooling Radiator Vent Pipe 2282955

PLN 94.95

Part no. 1K0820743FK

Volkswagen VW Golf Mk6 Air Conditioning A/C Hose Pipe Line 1K0820743FK

PLN 113.95

Part no. 4027490

BMW 5 6 Series E60 E61 E63 E64 Air Conditioning Hose Climate Suction Pipe

PLN 94.95

Part no. A2058307201

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

PLN 56.95

Part no. A2048322225

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

PLN 46.95

Part no. RZ31-19A704-BB

Ford Transit Custom Mk2 A/C Air Con Pipe Hose 2.0 Diesel RZ31-19A704-BB

PLN 275.95

Part no. 9364655

Air Conditioning Pipe BMW F80 M3 F82 F83 M4 F87 M2 Evaporator Compressor 9364655

PLN 94.95

Part no. A2468302315

Mercedes W246 W176 Air Conditioning Air Con A/C Pipe Hose Line A2468302315

PLN 137.95

Part no. C1B119F618GA

Ford Fiesta Mk7 Air Conditioning Pipe Hose Tube Line 1.6 Petrol C1B1-19F618-GA

PLN 118.95

Part no. M8A2-19N602-CB

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

PLN 146.95

Part no. 2177931

Ford Fiesta Mk7 A/C Air Conditioning Pipe Hose Line 1.6 Petrol C1BH-19F618-AC

PLN 94.95

Part no. A2048306415

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

PLN 85.95

Part no. 9209742-1

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

PLN 46.95

Part no. 2077656

Ford Ranger MK3 Heater Outlet Hose Tube Assy EB3G-18K582-EC

PLN 94.95

Part no. A2128302400

Refrigerant Line Mercedes W212 Air conditioning A/C Compressor Pipe A2128302400

PLN 94.95

Part no. A2048300916

Mercedes W204 C207 M271 Air Conditioning Pipe Line Refrigerant Hose A2048300615

PLN 80.95

Part no. 9321598

Air Conditioning Pipe BMW G11 G30 G32 Evaporator-Compressor Suction Line 9321598

PLN 61.95

Part no. 2HJ820249N

VW Volkswagen Amarok NF Air Conditioning A/C Air Con Pipe Hose Line MB3B19N602YC

PLN 142.95

Part no. A2468300802

Mercedes W176 W246 Air Conditioning A/C Pipe Hose Refrigerant Line A2468300802

PLN 75.95

Part no. 1778999

Ford Fiesta Mk7 Air Conditioning A/C Pipe Line Climate Hose C1B1-19972-CA

PLN 123.95

Part no. 8K0819377H

Audi S5 8T Coolant Air Conditioning Pipe A/C Cooling Hose Line Tube 8K0819377H

PLN 113.95

Part no. A2228307904

Mercedes C300h W205 Air Conditioning Cutoff Valve A2228307904

PLN 355.95

Part no. K8D2-19E932-AB

Range Rover Evoque L551 Air Conditioning Condenser Pipe Hose Line K8D2-19E932-AB

PLN 142.95

Part no. 1K0820743FD

Audi A3 8P Air Conditioning Compressor Sensor A/C Hose Pipe Line 1K0820743FD

PLN 51.95

Part no. 5A27121

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

PLN 759.95

Part no. 9337128

BMW 1 3 Series F20 F21 F30 F31 LCI Pressure Hose Compressor Condenser 9337128

PLN 70.95

Part no. 7532629

BMW X3 Z4 E46 E60 E61 E65 E83 E85 Engine Vent Hose 7532629

PLN 94.95

Part no. A2518300715

Air Conditioning Hose Mercedes W251 OM642 Refrigerant Compressor Pipe

PLN 46.95

Part no. A4538305501

Smart A453 Air Con A/C Air Conditioning Hose Pipe Line Fitting A4538305501

PLN 199.95

Part no. LR035479

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

PLN 379.95

Part no. 7L6820017B

Volkswagen Touareg 7L Audi Q7 4L Air Conditioning Pipe A/C Hose Line 7L6820017B

PLN 94.95

Part no. 8385550

BMW 5 X5 Series E39 E53 A/C Heater Air Con Evaporator Coolant Pipe Lines 8385550

PLN 46.95

Part no. 4H0260701AB

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

PLN 89.95

Part no. GJ32-19N602-BB

Land Rover Discovery Sport L550 Air Conditioning Hose Pipe 2.0 GJ32-19N602-BB

PLN 80.95

Part no. 1K0820743AK

Audi A3 8P VW Golf Plus Air Condition Con A/C Pipe Hose Line 1K0820743AK

PLN 51.95

Part no. 1K0820743BT

Audi A3 8P VW Golf Seat Altea XL Air Condition Con Pipe Hose Coolant 1K0820743BT

PLN 142.95

Part no. 1K0820731

Volkswagen Passat B6 Air Conditioning Drain Pipe Connector Fitting 1K0820731

PLN 47.95

Part no. 9474792

BMW i4 G26 Air Conditioning Hose A/C Pipe Line 9474792

PLN 189.95

Part no. A2468300702

Mercedes GLA X156 W176 Air Conditioning Pipe Hose Line M270 A2468300702

PLN 51.95

Part no. A1728302615

Mercedes SLK R172 Air Conditioning Pipe Refrigerant Hose Line A/C A1728302615

PLN 61.95

Part no. 1K0820721BE

Volkswagen EOS 1F Air Conditioning Hose A/C Pipe Line 2.0 FSI 1K0820721BE

PLN 51.95

Part no. 6777285

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

PLN 65.95

Part no. 9209718

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

PLN 113.95

Part no. LR010869

Range Rover L322 Air Conditioning A/C Hose Pipe Line AH42-19N602-BB

PLN 237.95

Part no. 6964964

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

PLN 75.95

Part no. 6932267

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

PLN 56.95

Part no. 9A257309703

Porsche 718 Cayman S 982c Air Conditioning Hose Pipe Tube Line 9A257309703

PLN 313.95

Part no. FPLA-9C619-AC

Range Rover Sport L494 Intercooler Pipe Hose Air Intake 3.0 SDV6 FPLA-9C619-AC

PLN 94.95

Part no. 7L6820743F

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

PLN 42.95

Part no. A2138301602

Mercedes W213 C238 Coolant Air Conditioning Pipe A/C Hose Line Tube A2138301602

PLN 94.95

Part no. 5Q0816721C

Seat Leon 5F A/C Air Conditioning Pipe Hose Line 5Q0816721C

PLN 208.95

Part no. 1682217

Ford Mondeo Mk4 Air Conditioning Pipe A/C Hose Tube Line 6G91-19N602-GC 1682217

PLN 161.95

Part no. 1K0820741Q

Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741Q

PLN 189.95

Part no. A2058304904

Air Conditioning Pipe Mercedes W205 W213 Refrigerant A/C Hose Line A2058304904

PLN 46.95

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