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

PLN 151.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2048322225

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

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 9364655

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

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1668301415

Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301415

PLN 180.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9337128

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

PLN 70.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8R0260707K

Audi Q5 8R AC Air Conditioning Compressor Hose Pipe Line Tube 2.0 TDI 8R0260707K

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 7532629

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

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2518300715

Air Conditioning Hose Mercedes W251 OM642 Refrigerant Compressor Pipe

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 2077656

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

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 420260701

Audi R8 42 Air Conditioning Pipe Refrigerant Hose Line A/C 420260701

PLN 237.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1718302615

Mercedes SLK R171 Air Conditioning A/C Pipe Hose Refrigerant Line A1718300615

PLN 108.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8385550

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

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 8K0260707T

Audi S4 B8 S5 8T Air Conditioning Pipe Hose A/C Line 3.0 TFSI 8K0260707T

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 06J121492E

Audi TT 8J A3 8P Water Return Coolant Pipe Hose Line 06J121492E

PLN 70.95

Free delivery: Sep 22

If paid before 14:00

Part no. 03C133514AH

VW Volkswagen Touran 1T Air Conditioning A/C Air Con Pipe Hose Line 03C133514AH

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8W0816743BR

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

PLN 469.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820743FD

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

PLN 51.95

Delivery: Sep 22

If paid before 14:00

Part no. 8841816

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

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6964964

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

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. A4538305501

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

PLN 199.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6932267

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

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260701D

Audi A4 B8 A5 8T A/C Air Con Air Conditioning Pipe Hose Line 8T0260701D

PLN 560.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820743FH

Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820743FG

PLN 284.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260701M

Audi A5 8T Air Conditioning Hose A/C Refrigerant Pipe Line 8T0260701M

PLN 80.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260701J

Audi A5 S5 8T A4 S4 B8 Air Conditioning A/C Air Con Pipe Hose Line 8T0260701J

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0820526C

Audi Q7 4L Air Duct Centre Rear Compartment Air Vent Duct 7L0820526C

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. C1B119F618GA

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

PLN 118.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1728303415

Mercedes R172 Air Conditioning Pipe A/C Coolant Hose Line A1728303415

PLN 108.95

Free delivery: Sep 22

If paid before 14:00

Part no. BJ32-19N601-CB

Range Rover Evoque L538 Air Conditioning Outlet Pipe Hose Line BJ32-19N601-CB

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9474792

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

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1132301256

Mercedes W220 Air Conditioning Pipe Hose Tube Line A1132301256

PLN 118.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1728302615

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

PLN 123.95

Free delivery: Sep 22

If paid before 14:00

Part no. 5WA816721H

Skoda Karoq Volkswagen Golf Mk8 Air Conditioning A/C Pipe Hose Line 5WA816721H

PLN 317.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6777285

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

PLN 65.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9209718

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

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1668302215

Mercedes ML W166 A/C Air Con Air Conditioning Pipe Hose Line OM651 A1668302215

PLN 85.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9345361

Air Conditioning Pipe BMW X3 F25 X4 F26 B47 A/C Compressor Hose Line 9345361

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 2754231

Mini Cooper R55 R56 R57 Air Conditioning Coolant Water Hose 2754231

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 6928591

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

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 9218927

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

PLN 85.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0819318C

Audi Q7 4L Webasto Preheater Pipe Hose Line Tube 7L0819318C

PLN 66.95

Free delivery: Sep 22

If paid before 14:00

Part no. 95B819725A

Porsche Macan 95B Air Conditioning Vent Guide Duct Line Hose Left N/S 95B819725A

PLN 80.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0260701T

Audi RS4 B8 Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260701T

PLN 70.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2228307904

Mercedes C300h W205 Air Conditioning Cutoff Valve A2228307904

PLN 355.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9395480

BMW G20 G21 G23 G26 G42 Air Conditioning Hose Pipe A/C 2.0 Petrol 9395480

PLN 137.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9382724

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

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 9237641

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

PLN 65.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 6761194

BMW 5 6 Series E60 R61 E63 E64 Pressure Hose Assy 6761194

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0816743AL

Audi A7 4G8 A7 Air Conditioning A/C Coolant Refrigerant Hose Pipe 4G0816743AL

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2058304904

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

PLN 56.95

Delivery: Sep 22

If paid before 14:00

Part no. AV11-19A704-CB

Ford B-Max Air Conditioning Pipe Air Con Tube Line Hose A/C AV11-19A704-CB

PLN 142.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. A2128302516

Refrigerant Hose Pipe Mercedes W212 Air Conditioning Condenser Line A2128302516

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 4E0121400P

Audi S8 D3 Water Return Coolant Pipe Hose Line 4E0121400P

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9291276

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

PLN 94.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 8J0820719N

Audi TT 8J A/C Air Condition Pipe Hose Line Tube 2.0 TDI CFGB 8J0820719N

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. L8D2-19N648-AB

Land Rover Discovery Sport L550 Air Con Conditioning Hose Pipe L8D2-19N648-AB

PLN 184.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1668302301

Mercedes W166 OM651 Air Conditioning A/C Air Con Pipe Hose Line A1668302301

PLN 104.95

Free delivery: Sep 22

If paid before 14:00

Part no. 5Q0816721C

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

PLN 208.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2208300083

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

PLN 66.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9321603

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

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2058305404

Mercedes W205 Air Conditioning A/C Pipe Hose Line A2058305404

PLN 70.95

Free delivery: Sep 22

If paid before 14:00

Part no. 3414555

BMW X3 Series E83 LCI DIesel 3.0d M57N2 Suction Pipe Evaporator Adapter Lead

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9209716

BMW E88 E90 E92 E93 Air Condition Sunction Pipe Hose Line 9209716

PLN 199.95

Free delivery: Sep 22

If paid before 14:00

Part no. LR052191

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

PLN 89.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820743BH

VW Golf V Mk5 Audi A3 8P Air Conditioning A/C Hose Pipe Line 1K0820743BH

PLN 113.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 1K0820743FR

Volkswagen Scirocco MK3 Skoda Yeti Air Conditioning A/C Hose Pipe 1K0820743FR

PLN 113.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 9382716

Air Conditioning Pipe BMW F25 F26 Evaporator Compressor Suction Hose 9382716

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 99657310600

Porsche Boxster 986 Under Bonnet A/C Air Condition Pipe Hose Line 99657310600

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. A1768302200

Mercedes A45 W176 Air Conditioning AC Pipe Hose A1768302200

PLN 826.95

Free delivery: Sep 22

If paid before 14:00

Part no. KPLA-19N602-AC

Range Rover Sport L494 Air Conditioning Hose Pipe Line A/C KPLA-19N602-AC

PLN 336.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9252990

Coolant Line BMW X5 F15 X6 F16 Pressure Hose Compressor Condenser 9252990

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 9119995

Air Condition Hose BMW F07 F12 F13 A/C Pipe House Pressure Line 9119995

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 6R0820721K

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

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6850311

BMW E60 Suction Pipe Power Steering Oil Fluid Hose Line E61 E63 Diesel 6796361

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 9685502680

Citroën C4 Grand Picasso A/C Air Con Conditioning Pipe Hose Line 9685502680

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. A2048304515

Mercedes W204 Air Conditioning Hose Pipe Line A2048304515

PLN 66.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 8R0260367

Audi Q5 8R A/C Air Condition Hose Pipe Line Tube Adapter 8R0260367

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7504536

BMW 3 5 7 X3 X5 Series E46 E53 E60 E65 E83 Return Pipe Hose Engine 7504536

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. A2058310500

Mercedes W205 Air Duct Channel Cabin Front Left N/S A2058310500

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 5C0820743M

Volkswagen VW Beetle Air Conditioning A/C Air Con Hose Pipe Line 5C0820743M

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7600594

BMW F20 F21 F30 F31 N13 Refrigerant Hose Pipe Cooling System 7600594

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7508015

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

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2048303315-1

Mercedes W204 Air Conditioning A/C Air Con Hose Pipe Line A2048303315

PLN 93.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2318300315

Mercedes R231 A/C Air Condition Compressor Hose Pipe Line Tube A2318300315

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6C0820721Q

Audi A1 S1 8X Air Conditioning A/C Pipe Line Hose 2.0 TFSI 6C0820721Q

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. HG9H-19N651-DB

Ford Mondeo Mk5 Air Conditioning A/C Air Con Pipe Hose Line HG9H-19N651-DB

PLN 89.95

Free delivery: Sep 22

If paid before 14:00

Part no. M8A2-19N602-CB

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

PLN 146.95

Free delivery: Sep 22

If paid before 14:00

Part no. 2177931

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

Product currently unavailable

Part no. A4538309100

Smart ForTwo C453 Air Con Air Conditioning Pipe Hose Line 1.0 Petrol A4538309100

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 7L6820741E

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

PLN 42.95

Delivery: Sep 22 – 23

If paid before 14:00

Part no. 8V61-8260-KD

Ford Focus Mk3 Radiator Coolant Pipe Hose Line 1.5 TDCi XWDA 8V61-8260-KD

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 8U0816743K

Audi Q3 8U 2.0 TFSI Petrol A/C Compressor Pipe Hose Line Tube 8U0816743K

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. H1BH-19F618-AF

Ford Fiesta Mk8 Air Conditioning A/C Hose Tube Pipe Line H1BH-19F618-AF

PLN 194.95

Free delivery: Sep 22

If paid before 14:00

Part no. K8D2-19E932-AB

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

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. A2438306300

Air Conditioning Line Mercedes EQA H243 Refrigerant Evaporator Pipe A2438306300

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 5A27121

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

PLN 759.95

Free delivery: Sep 22

If paid before 14:00

Part no. LR019675

Land Rover Discovery 4 L319 Air Conditioning Hose Pipe Tube Line LR019675

PLN 379.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8409063

BMW X5 Series E53 Heater Water Valve Radiator Left Hose 8409063 8385405

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 8K0260701D

Audi A4 B8 Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260701D

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

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