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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Ford Fiesta Mk7 Air Conditioning A/C Pipe Line Coolant Hose C1B1-19N617-BB

PLN 66.95

Part no. 8R0260367

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

PLN 142.95

Part no. 46866552

Vauxhall Movano C Relay Air Conditioning Pipe 2.2 Diesel 46866552

PLN 522.95

Part no. M8A2-19N601-CA

Land Rover Range Rover Velar L560 Air Conditioning Pipe Line Hose M8A2-19N601-CA

PLN 89.95

Part no. 6784788

BMW X5 E70 Steering Suction Pipe Hose Line 3.0D 3.0SD M57N2 6784788

PLN 61.95

Part no. A2058307604

Mercedes W205 Air Conditioning Pipe A/C Coolant Hose Line A2058307604

PLN 51.95

Part no. 9337133

BMW 1 3 Series F20 F21 F30 F31 Suction Hose Pipe Evaporator Compressor 9337133

PLN 66.95

Part no. 8K0260701P

Audi A4 B8 A5 8T Air Con Hose Pipe Compressor To Condenser 3.2 FSI 8K0260701P

PLN 75.95

Part no. 6950480

BMW Z4 Series E85 2.0i Petrol Pressure Hose Compressor Condenser 6950480

PLN 74.95

Part no. 7230044

Air Duct BMW F12 F13 Cover Channel Rear Right O/S Trim Cabin Interior 7230044

PLN 56.95

Part no. 420260701

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

PLN 237.95

Part no. GK21-19D850-AD

Ford Transit Custom Air Conditioning A/C Pipe Line Hose Diesel GK21-19D850-AD

PLN 949.95

Part no. 2541155

Ford Fiesta Mk8 Puma Air Conditioning A/C Pipe Hose Line H1BH-19N617-BE

PLN 61.95

Part no. A2712300556

Mercedes CLK W203 C209 Kompressor Air Conditioning Air Con Pipe Line A2712300556

PLN 66.95

Part no. 7800590-2

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

PLN 180.95

Part no. 9337136

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

PLN 94.95

Part no. 9337134

BMW 1 3 Series F20 F21 F30 F31 LCI Suction Pipe Evaporator Compressor 2555736

PLN 46.95

Part no. LR019675

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

PLN 379.95

Part no. A2048303115

Refrigerant Line Mercedes W204 Air Conditioning Compressor Hose A2048303115

PLN 93.95

Part no. A4538304500

Smart A453 A/C Air Con Air Conditioning Pipe Hose Line A4538304500

PLN 104.95

Part no. 9231048

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

PLN 151.95

Part no. 8T0260701D

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

PLN 560.95

Part no. 3422667

Mini R55 R56 R57 R60 Heater Matrix Radiator Core Double Pipe Hose 3422667

PLN 46.95

Part no. 8E0820193E

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

PLN 42.95

Part no. 5Q0820741C-1

Audi A3 S3 8V Seat Leon 5F Golf Mk7 Air Conditioning Pipe A/C Hose 5Q0820741C

PLN 89.95

Part no. 8K0260707AC

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

PLN 61.95

Part no. 1K0820741G

Audi A3 8P Air Conditioning Hose A/C Pipe Refrigerant Line 1K0820741G

PLN 70.95

Part no. A2318300315

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

PLN 75.95

Part no. 4E0260701AD

Audi A8 D3 A/C Air Conditioning Hose Line Tube Pipe 4E0260701AD

PLN 56.95

Part no. KV6H-19N602-BC

Ford Transit Connect Mk2 Air Conditioning Pipe LineKV6H-19N602-BC Manual

PLN 160.95

Part no. 6946622

Mini R52 R53 Pressure Hose Compressor Condenser 6946622

PLN 237.95

Part no. 6922694

BMW 7 Series E65 E66 N62 N62N Petrol Suction Pipe Evaporator Compressor 6922694

PLN 61.95

Part no. A2058306501

Air Conditioning Hose Mercedes W205 Refrigerant A/C Compresor A2058306501

PLN 46.95

Part no. 2464082

Ford Ranger Wildtrak Mk1 Air Conditioning Pipe Line A/C 3.2 TDCI EB3B-19N602-JC

PLN 189.95

Part no. AV11-19A704-CB

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

PLN 142.95

Part no. 95B816743D

Porsche Macan 95B Air Conditioning Refrigerant Pipe A/C Line 95B816743D

PLN 398.95

Part no. 9A257309703

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

PLN 313.95

Part no. 9291273

BMW i3 I01 Pressure Pipe Air Conditioning A/C Compressor Hose Line 9291273

PLN 46.95

Part no. 1780877

Ford Fiesta Mk7 Heater Hose Coolant Water Silicone Pipe Line C1B1-18K580-AB

PLN 56.95

Part no. A2128305415

Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128305415

PLN 94.95

Part no. 6911951-1

BMW E60 E61 M57N Air Conditioning Coolant Hose Pipe Tube Line 3.0 Diesel 6911951

PLN 108.95

Part no. 9120005

BMW 5 7 Series F01 F02 F07 F10 F10N F11 F11N LCI Suction pipe with filler neck

PLN 70.95

Part no. 3455908

Suction Pipe BMW X3 E83 3.0d M57N2 Air Conditioning Evaporator Adapter Lead

PLN 75.95

Part no. 7L6820741E

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

PLN 42.95

Part no. 2628212

Ford Kuga Mk3 A/C Air Con Hose Pipe 2.5 Petrol Hybrid LX6H-19N601-MC

PLN 132.95

Part no. 8U0816743K

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

PLN 189.95

Part no. JUF000366

Land Rover Discovery 3 L319 Air Conditioning Pipe Hose JUF000366

PLN 284.95

Part no. A2078303915

Mercedes W207 W212 M276 A/C Air Con Conditioning Hose Pipe Line A2078303915

PLN 46.95

Part no. A1728303315

Mercedes SLK R172 OM651 Air Con Compressor Hose Refrigerant A/C Line A1728303315

PLN 85.95

Part no. 6918600

Mini Cooper R50 W17 Evaporator Compressor Coolant Suction Pipe 6918600

PLN 161.95

Part no. EJ32-19A834-BA

Range Rover Evoque L538 Air Conditioning A/C Pipe Hose Line EJ32-19A834-BA

PLN 94.95

Part no. 8W0816743D

Audi A4 B9 A5 F5 A/C Air Condition Air Con Pipe Hose Line Tube 8W0816743D

PLN 61.95

Part no. 9222696

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

PLN 123.95

Part no. 2544374

Ford Fiesta Mk8 Air Conditioning A/C Pipe Air Con Hose H1BH-19A704-AF

PLN 151.95

Part no. 2462991

Ford Transit Connect Mk2 Air Conditioner Condenser Diesel Radiator DV61-19710-DB

PLN 332.95

Part no. A2138303804

A/C Line Mercedes W213 W238 Air Conditioning Pressure Pipe Hose A2138303804

PLN 94.95

Part no. 2020490

Ford Tourneo Custom A/C Air Con Hose Pipe GK21-19A834-EB

PLN 408.95

Part no. 9362758

BMW G32 B57 Diesel AC Air Condition Hose Pipe Line Tube 9362758

PLN 237.95

Part no. A1768302500

Mercedes W176 W246 C117 X156 Air Conditioning Pipe A/C Hose A1768302500

PLN 346.95

Part no. 9201927

BMW F10 F11 F01 Air Conditioning Suction Pipe 9201927

PLN 46.95

Part no. A2128304515

Mercedes W212 Air Conditioning Pipe Refrigerant Hose Line A2128304515

PLN 94.95

Part no. 7N0820743A

Volkswagen Sharan 7N A/C Air Conditioning Pipe Hose Line 7N0820743A

PLN 194.95

Part no. 4G0260701CA

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

PLN 61.95

Part no. 9181833

BMW 5 6 Series E60 E61 E63 E64 M5 M6 Suction pipe Coolant lines A/C 9181833

PLN 46.95

Part no. C2Z10495

Jaguar XF X250 Air Conditioning Hose Pipe Line 3.0 V6 Diesel 9X23-19N601-EC

PLN 237.95

Part no. A2218300283-1

Air Conditioning Dryer Mercedes W221 Air Con Drier Tank Pressure Sensor

PLN 56.95

Part no. DG9H-19N602-SA

Ford Mondeo Mk5 Air Conditioning A/C Pipe Hose 1.5 EcoBoost DG9H-19N602-SA

PLN 161.95

Part no. 9151734-1

BMW E81 E84 E87 E90 E91 E92 Pressure Hose Air Con Pipe Condenser 9151734

PLN 75.95

Part no. 9224834

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

PLN 99.95

Part no. 9291279

BMW i3 I01 Pressure Line Pipe Front Coolant Air Conditioning 9291279

PLN 94.95

Part no. C1B1-19F618-EC

Ford Fiesta Mk7 Air Con Compressor Hose Pipe Line C1B1-19F618-EC

PLN 189.95

Part no. 9368332

BMW F30 LCI 330e B48X Compressor Condenser Pressure Hose Line 9368332

PLN 142.95

Part no. M8A2-5J249-BC

Land Rover Range Rover Velar L560 Adblue Pipe Line 2.0 Diesel M8A2-5J249-BC

PLN 374.95

Part no. 8841816

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

PLN 75.95

Part no. 9231049

Air Conditioning Hose BMW F13 N55 Refrigerant Suction Compressor Line 9231049

PLN 113.95

Part no. 8R0260707K

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

PLN 42.95

Part no. 3414631

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

PLN 47.95

Part no. A2538301400

Air Conditioning Line Mercedes C253 X253 Refrigerant Compressor Pipe A2538301400

PLN 75.95

Part no. AH22-19N651-AB

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

PLN 85.95

Part no. A2128308415

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

PLN 94.95

Part no. 06J121492E

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

PLN 70.95

Part no. 7P0820953

VW Volkswagen Touareg 7P Air Conditioning Channel Air Guide Adapter 7P0820953

PLN 46.95

Part no. 4G0260707P

Audi A7 4G8 3.0 TDI CDUC A/C Air Condition Pipe Hose Line Tube 4G0260707P

PLN 46.95

Part no. A2048303315

Mercedes-Benz C-Class W204 Air Conditioning Hose Pipe Line A2048303315

PLN 93.95

Part no. 4L0820739

Audi Q7 4L Air Conditioning A/C Air Con Pipe Hose Line 4L0820739

PLN 46.95

Part no. A1132301256

Mercedes W220 Air Conditioning Pipe Hose Tube Line A1132301256

PLN 118.95

Part no. A1778305601

Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305601

PLN 56.95

Part no. 5WA816721H

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

PLN 317.95

Part no. 9242079

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

PLN 80.95

Part no. 9321046

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

PLN 66.95

Part no. A2058300077

Mercedes S205 Air Conditioning Refrigerant Line Tube Hose Pipe A2058300077

PLN 227.95

Part no. 4G0819377AC

Audi A7 4G8 Air Conditioning Coolant Hose Pipe Line Tube Unit 4G0819377AC

PLN 113.95

Part no. 3450902

BMW X3 Series E83 LCI 2.5si 3.0 si Suction Pipe Evaporator Adapter Lead 3450902

PLN 194.95

Part no. 5C0820743M

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

PLN 142.95

Part no. 8T0260710A

Audi A5 8F Air Conditioning A/C Air Con Pipe Hose Line 3.0 TFSI 8T0260710A

PLN 199.95

Part no. T2H26548-

Jaguar XF X260 A/C Air Conditioner Compressor Outlet Hose Pipe JX73-19N601-BA

PLN 46.95

Part no. 2024937

Ford C-Max Mk2 Air Conditioner A/C Hose Pipe Line H1F1-19N602-HA

PLN 170.95

Part no. A2468302415

Mercedes W176 A/C Air Conditioning Refrigerant Pipe Hose A2468302415

PLN 75.95

Part no. 9395480

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

PLN 137.95

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