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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Mercedes Sprinter W906 Air Conditioning A/C Air Con Hose Pipe Line A9068308600

PLN 161.95

Part no. 9209729

BMW E90 E91 LCI N57 Pressure Hose Condenser Evaporator Lines 9209729

PLN 208.95

Part no. 1504537

Air Con Line Mini Cooper R50 R52 R53 Pressure Hose Compressor Condenser 1504537

PLN 85.95

Part no. 6988158

BMW E60 E61 E63 E64 LCI N53 Adapter For Suction Pipe 6988158

PLN 65.95

Part no. 7939498

Air Conditioning Pipe BMW F40 Mini F60 B48E A/C Refrigerant Hose Line 7939498

PLN 94.95

Part no. 9203484

Coolant Hose BMW E90 E91 E92 Suction Pipe Evaporator Compressor 9203484

PLN 94.95

Part no. 9209741-1

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

PLN 46.95

Part no. A2038320425

Mercedes W203 Windshield Cowl Panel Air Duct Baffle A2038320425

PLN 46.95

Part no. 9151738

BMW E90 E91 E92 LCI Pressure Hose Condenser Evaporator Lines 9151738

PLN 170.95

Part no. A1698301815

Mercedes A Class W169 Air Conditioning Pressure Pipe Hose Line A1698301815

PLN 66.95

Part no. 6958742

BMW X5 X6 Series E70 E71 Adapter Rear Compartment Air Duct 6958742

PLN 46.95

Part no. 4249892

BMW F10 F11 N47N N47S1 Pressure Hose Assy Coolant Line Diesel 4249892

PLN 56.95

Part no. 4F0260701C

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

PLN 66.95

Part no. 1K0820741BC

Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741BC

PLN 227.95

Part no. 3400395

BMW X3 Series E83 2.0d M47N2 Water Valve Engine Inlet Coolant Hose 3400395

PLN 46.95

Part no. 5WA816743B

Air Con Pipe VW Golf 8 Audi A3 8Y 2.0 TFSI Air Conditioning A/C Hose 5WA816743B

PLN 94.95

Part no. 6922301

BMW X3 Series E83 Air Conditioning Coolant Aluminium Double Pipe Line 6922301

PLN 46.95

Part no. 6914574

BMW 5 6 Series E60 E61 E63 E64 LCI Adapter Suction Pipe Hose Connector 6914574

PLN 46.95

Part no. 7800590

Pressure Pipe BMW E90 E91 E92 LCI F10 F20 F30 N47N Hose Assy Line 7800590

PLN 118.95

Part no. 7527570

Return Pipe BMW E60 E65 E87 E90 Hose Engine 7527570

PLN 61.95

Part no. 5Q0820803F

VW Volkswagen Golf 5G 1.6 TDI CLHA A/C Air Condition Pump Compressor 5Q0820803F

PLN 151.95

Part no. A2048302915

Mercedes-Benz C-Class W204 OM646 CDI Air Conditioning Hose Pipe A2048302915

PLN 46.95

Part no. 9806518

Mini R60 R61 Pressure Hose Condenser Evaporator Air Con Pipe 9806518

PLN 94.95

Part no. 8K0260701

Air Conditioning Pipe Audi A4 B8 Refrigerant Hose Line Pipe A/C 8K0260701

PLN 51.95

Part no. A2468303515

Mercedes C117 X156 W176 Refrigerant Pipe Air Conditioning Line Hose A2468303515

PLN 180.95

Part no. JUF500530

Land Rover L319 Air Conditioning A/C Hose Pipe Line 2.7 Lion Diesel JUF500530

PLN 142.95

Part no. A2468305600

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

PLN 189.95

Part no. 06J121492C

Skoda Octavia RS 1Z 2.0 TSI Turbocharger Water Coolant Pipe Hose 06J121492C

PLN 75.95

Part no. 8604930

Lambda Oxygen Sensor BMW i3 Hybrid Rear Exhaust Manifold Cable Wiring 8604930

PLN 189.95

Part no. A2048304615

Mercedes W204 C207 Air Conditioning Pipe Refrigerant A/C Hose Line A2048304615

PLN 75.95

Part no. 7574954

BMW E90 E91 E60 LCI F10 EGR Valve Hose Pipe 7574954

PLN 46.95

Part no. A2048302815

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

PLN 46.95

Part no. 3400413

BMW E83 M54 Evaporator Compressor Suction Coolant Pipe Line 3400413

PLN 56.95

Part no. 6989309

BMW 1 3 X1 Series E84 E90 E91 E92 Diesel N47 Air Condition Con Suction Hose Pipe

PLN 46.95

Part no. 6988883

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

PLN 56.95

Part no. A2468300102

Mercedes W176 W246 Air Conditioning A/C Pipe Hose Refrigerant Line A2468300102

PLN 127.95

Part no. A2048309815

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

PLN 94.95

Part no. F1F119N601BC

Ford Transit Connect Air Conditioning Pipe Line Hose A/C F1F1-19N601-BC

PLN 99.95

Part no. 9218929

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

PLN 70.95

Part no. A1668302001

Mercedes GLE W166 C292 Air Conditioning Pipe Refrigerant Hose A1668302001

PLN 123.95

Part no. 6920355

BMW 5 6 Series E60 E61 E63 E64 Suction Pipe Coolant Lines A/C

PLN 47.95

Part no. A2048300600

Mercedes W204 Air Conditioning A/C C63 AMG Compressor Hose Pipe Line A2048300600

PLN 94.95

Part no. 3414631-1

BMW X3 Series 1 E83 LCI 3.0d M57N2 Adapter Lead Compressor Suction Pipe 3414631

PLN 65.95

Part no. 7545653

BMW E60 E61 E63 E64 Radiator Engine Return Hose Line 7545653

PLN 61.95

Part no. A2468303415

Air Conditioning Pipe Mercedes W176 W246 Refrigerant Hose Line A/C A2468303415

PLN 94.95

Part no. 9382724

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

PLN 46.95

Part no. 9138010

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

PLN 123.95

Part no. 6805432

MINI F55 F56 F57 Pressure Hose Condenser Evaporator Pipe R1234YF 6805432

PLN 284.95

Part no. 9224861

Mini Cooper One R55 R56 D Diesel Suction Pipe Evaporator Compressor 9224861

PLN 75.95

Part no. A2642009700

Mercedes W205 M264 Coolant Air Conditioning Pipe A/C Hose Line Tube A2642009700

PLN 113.95

Part no. A2128302516-1

Mercedes W212 Refrigerant Hose Pipe Air Conditioning Condenser Line A2128302516

PLN 46.95

Part no. 6982866

Mini Cooper One R50 R52 R53 Pressure Hose Pipe Compressor Condenser 6982866

PLN 99.95

Part no. 9337131

BMW 1 3 Serie F20 F30 F31 LCI M140i 340i N58 Pressure Hose Compressor Condenser

PLN 75.95

Part no. LR013861

Land Rover Discovery 4 L319 Air Conditioning Hose Pipe Tube Line LR013861

PLN 284.95

Part no. 9224833

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

PLN 70.95

Part no. A6398303015

Mercedes Vito Viano W639 Air Conditioning A/C Air Con Hose Pipe Line A6398303015

PLN 75.95

Part no. 9190502

BMW 5 7 Series F01 F01N F02 F02N F10 F10N F11 F11N LCI Pressure pipe 9190502

PLN 94.95

Part no. 9221762

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

PLN 47.95

Part no. 6910803

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

PLN 61.95

Part no. 3420250

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

PLN 93.95

Part no. 6910575-1

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

PLN 37.95

Part no. 8K0260707S

Audi A4 B8 2.0 TDI CJCB Diesel A/C Condition Pipe Hose Line Tube 8K0260707S

PLN 56.95

Part no. 6R0820721E

Air Con Hose VW Polo 6R Seat Ibiza 4 Air Conditioning Pipe Line 6R0820721E

PLN 75.95

Part no. 5Q0816721M

VW Golf VII R 5G Conditioning Refrigerant Hose Compressor Line 5Q0816721M

PLN 151.95

Part no. 9217375

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

PLN 46.95

Part no. 9218928

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

PLN 161.95

Part no. 7564233

BMW E81 E87 LCI E90 E91 Suction Pipe Engine Hose 7564233

PLN 142.95

Part no. 3400414

BMW X3 Series E83 Petrol M54 Air Conditioning Pipe Pressure Hose 3400414

PLN 99.95

Part no. 3413820

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

PLN 46.95

Part no. 7566031-1

Coolant Hose BMW E81 E87 E90 E91 E92 LCI N43 Cooling System Pipe 7566031

PLN 99.95

Part no. 6832951

MINI Cooper One F55 F56 F57 F60 Pressure Hose Condenser Evaporator Pipe 6832951

PLN 70.95

Part no. 6805433

Mini Cooper F55 F56 F57 Air Conditioning Suction Pipe Hose 6805433

PLN 94.95

Part no. LR072004

Range Rover Evoque L538 Fuel Return Tube Pipe Line Hose GJ32-45611-AD

PLN 56.95

Part no. 6910575

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

PLN 46.95

Part no. 6987992

BMW E87 E90 E91 Diesel M47N2 Air Condition Con Pipe Hose Line 698799

PLN 46.95

Part no. A2468301002

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

PLN 80.95

Part no. 5N0820721G

VW Volkswagen Tiguan 5N Air Con Conditioning A/C Hose Pipe Line 5N0820721G

PLN 237.95

Part no. A2048300615

Mercedes W204 C200 C220 CDI Air Conditioning Pipe Line A2048300615

PLN 46.95

Part no. A1638300316

Mercedes W163 A/C Air Con Air Conditioning Pipe Hose Line Tube A1638300316

PLN 132.95

Part no. 3451632

BMW X3 E83 Air Conditioning Coolant Aluminium Double Pipe Lines 3451632

PLN 46.95

Part no. 7514550

Mini R52 R53 Supercharger Water Pump Coolant Crossover Line Pipe 7514550

PLN 75.95

Part no. 7596840

BMW 1 3 Series F20 F21 F30 F31 N20 Coolant Pipe Hose Radiator 7596840

PLN 66.95

Part no. 9209721

Mini Cooper F55 F56 F57 F60 Coolant Line Suction Pipe Hose 9209721

PLN 46.95

Part no. 9337130

BMW F20 F30 LCI B46 B48 Pressure Hose Pipe Air Conditioning Condenser 9337130

PLN 61.95

Part no. A2058302900

Mercedes C205 OM651 Air Condition Pressure A/C Pipe Hose Line Tube A2058302900

PLN 189.95

Part no. A2468301102

Air Conditioning Pipe Mercedes X156 W176 W246 A/C Coolant Hose Line A2468301102

PLN 85.95

Part no. 1743659

Ford Kuga Mk1 A/C Air Con Conditioning Pipe Hose Line 2.0 TDCI AV41-19N602-AF

PLN 151.95

Part no. 6917888

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

PLN 46.95

Part no. 059121065CP

Audi Q7 4L Coolant Air Conditioning Pipe A/C Hose Line Tube 059121065CP

PLN 56.95

Part no. 3455909

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

PLN 142.95

Part no. DV6119N602BB

Ford Transit Connect 1.6 TDCi Air Conditioning Pipe Line Hose A/C DV6119N602BB

PLN 132.95

Part no. 6921974

Compressor Condenser Pipe BMW E60 E63 Air Conditioning Pressure Hose 6921974

PLN 75.95

Part no. A2058309600

Mercedes W205 Air Condition Conditioning A/C Air Con Pipe Hose Line A2058309600

PLN 94.95

Part no. 9221763

BMW X5 E70 LCI N57 Air Conditioning Line Pressure Hose Pipe 9221763

PLN 104.95

Part no. 3400401

BMW X3 E83 2.0d M47N2 Air Con Pipe Evaporator Compressor Suction Hose 3400401

PLN 46.95

Part no. 6842533

BMW F30 F31 F32 N57N N57Z Pressure Hose Pipe Air Conditioning Condenser 9223294

PLN 46.95

Part no. 6988881

BMW X5 X6 E70 E71 M57N2 Air Conditioning Hose Tube Suction Pipe 6988881

PLN 66.95

Part no. A1718300915

Mercedes R171 Air Conditioning Pipe Compressor To Condenser A/C Line A1718300915

PLN 146.95

Part no. 9120003

BMW F10 F11 Pressure Hose Pipe Lines Air Conditioning 9120003

PLN 56.95

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