What is the construction and purpose of cooling system hoses and pipes?

Cooling system hoses and pipes are coolant circuit elements installed between the engine, radiator, thermostat, heater core, and expansion tank. A typical hose consists of an inner layer resistant to fluid, a reinforcing layer, and an outer cover protecting against temperature and material aging. Depending on the mounting location, it can take the form of a flexible hose or a rigid plastic or metal section.

What are cooling system hoses and pipes used for?

Cooling system hoses and pipes are used to route coolant through the entire system and maintain the proper engine operating temperature. They are responsible for connecting subassemblies, circuit tightness, and the proper transfer of fluid to the radiator, heater core, and water pump. Their failure can cause leaks, air in the system, and disruption of fluid circulation.

What is the construction and function of a cooling system connector?

A cooling system connector is a connection point to which a hose or pipe transporting coolant is attached. It can be part of the thermostat housing, radiator, cylinder head, or another subassembly and usually works with a gasket, clamp, or quick-connector. Its task is to maintain a tight and stable connection in places where pressure and temperature changes occur.

How to choose cooling system hoses and pipes for a specific car version?

It is best to compare the OEM part number, hose path, end diameters, and type of connectors. It is also worth checking the engine version, fuel type, production year, mounting location, and any interchangeable numbers. For used parts, the completeness of brackets, vents, and branches also matters.

What symptoms indicate wear of cooling system hoses and pipes?

The most common signs are coolant leaks, traces of moisture at connections, swollen material, cracks, or a hose structure that is too soft. In practice, fluctuations in engine operating temperature, gurgling, and sediment traces near clamps may also appear. Such symptoms should be checked along with fluid levels and connection tightness.

How to care for cooling system hoses and pipes after installation?

After installation, it is worth checking the hose routing, tightening of clamps, and lack of contact with hot or moving engine compartment elements. It is also important to check the coolant level and system venting after the first start. Regular inspections help to quickly detect leaks, abrasions, and material deformation.

Cooling system hoses and lines

At Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.

More information

Find it faster

Match to your vehicle

Make

Mercedes A B Class W169 W245 Diesel Water Coolant Hose Pipe Radiator A1698301296

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055061635

Mercedes W205 C253 Hot Water Hose Engine Coolant Pipe Line A2055061635

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2215010725

Mercedes W221 Hose Radiator Coolant Cooling Pipe Line A2215010725

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2617079

Ford Fiesta Mk8 Puma Radiator Coolant Pipe Hose Line 1.5 Petrol K1BY-8B274-SG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2504444

Ford Kuga Mk3 Coolant Hose Pipe Line 2.5 Hybrid LX61-10C704-HHA

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C0122073R

Volkswagen Polo 6C Water Coolant Pipe Hose Cooling Line 1.2 TSI 6C0122073R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1775014300

Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7537108

Radiator Hose BMW X5 X6 E70 E71 3.0si N52N Coolant Line Pipe Petrol 7537108

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F121056C

Audi A1 8X A3 8P TT 8J VW Golf Mk5 Water Coolant Hose Pipe Line 06F121056C

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2742001751-1

Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122073FR

VW Volkswagen Golf Mk6 Water Coolant Hose Pipe Line Petrol Engine 1K0122073FR

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121064AR

Seat Ateca 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AR

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 52221160

Vauxhall Movano C Water Coolant Pipe Hose Line Tube 2.2 HDI 52221160

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0121073D

Audi TT 8J Water Coolant Cooling Pipe Hose Line 2.0 TFSI CCZA 8J0121073D

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8571619

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1775016002

Mercedes CLA C118 W177 W247 M282 Coolant Hose Water Cooling Pipe A1775016002

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GX73-8276-BD

Jaguar XF X260 Radiator Expansion Tank Coolant Pipe Line Hose Tube GX73-8276-BD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7509963

BMW X5 E53 N62 Radiator Water Coolant Pipe Hose 7509963

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8631942

Coolant Hose Mini F54 F56 F60 BMW F40 F46 Petrol B38 Thermostat Line 8631942

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055015600

Mercedes W205 C300h Hybrid Coolant Water Pipe Hose Line OM651 A2055015600

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F122101A-1

VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121064AT

Skoda Octavia RS 5E 2.0 TFSI Engine Coolant Pipe Hose Line 5Q0121064AT

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. EJ32-8286-BB

Range Rover Evoque L538 Water Coolant Pipe Hose Line 2.2 Diesel EJ32-8286-BB

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C0122051AF

Volkswagen Polo 6C Coolant Hose Line Tube Pipe 1.2 TSI CJZC 6C0122051AE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2465010382

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2465010382

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2751611

Mini Cooper R55 R56 R57 Engine Coolant Pipe Hose Return Line 2751611

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2118301396

Water Hose Mercedes W211 CLS W219 M272 Cooling Coolant Pipe Line A2118301396

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-8286-BK-2

Ford Transit Custom MK8 2.2 TDCI Water Hose Coolant Pipe Line BK21-8286-BK

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5QF122157AB

VW Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube 5QF122157AB

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2604269

Ford Puma Mk2 Fiesta Mk8 Water Coolant Overflow Pipe Hose Line 1.5 K1BY-8A365-SE

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. L8D2-8286-AC

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 L8D2-8286-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122101JL

Audi TT UJ Upper Radiator Coolant Cooling Pipe Line Hose 2.0 Petrol 1K0122101JL

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-8260-BA

Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2515013582

Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. EJ32-7H255-AB

Range Rover Evoque L538 Water Coolant Pipe Hose Line 2.2 TDCI EJ32-7H255-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9X23-8D050-GA

Jaguar XF X250 Coolant Outlet Pipe Hose Tube Line Diesel 3.0 V6 9X23-8D050-GA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8507333

BMW F10 F11 F30 F31 Engine Coolant Water Hose Pipe Tube Line 8571803

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7352183

Mini Cooper F55 F56 Seal Expansion Tank Bottom 7352183

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122291K

VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6122030382

Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055010202

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055010202

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KK21-8B273-BB-1

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line KK21-8B273-BB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99610662201

Porsche Boxster 986 Coolant Radiator Supply Hose Line Tube Pipe 99610662201

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. N90693001

Volkswagen Passat B6 Engine Coolant System T-Piece Line Hose Tube Pipe N90693001

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8670669

BMW G01 G01 LCI G02 Coolant Expansion Tank Hose Tube Line Pipe M40i B58D 8670669

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121044M

Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122157DT

Audi A3 8P VW Golf Mk5 Mk6 Coolant Hose Water Pipe Line 1K0122157DT

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0819374L

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0819374L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6422000556

Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7290830

BMW MINI Cooper F55 F56 Seal Expansion Tank Bottom 7290830

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4475010482

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. M8B2-2A457-AA

Range Rover Sport L494 Coolant Pipe Hose Line Tube M8B2-2A457-AA

€142.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4F0121107AH

Audi A6 C6 Water Coolant Pipe Hose Line 2.0 TFSI 4F0121107AH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05L122157AS

Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4F0145738F

Audi A6 C6 3.0 TDI Diesel Turbo Charger Intercooler Pipe Hose Duct 4F0145738F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03N121070K

VW Volkswagen Tiguan AD1 Water Coolant Hose Pipe Line 2.0 TDI 03N121070K

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121065AK

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121036E

Audi A4 B8 A5 8T A5 S5 Radiator Coolant Hose Tube Line Pipe 8K0121036E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AV41-8260-AC

Ford Kuga Mk1 Water Cooling Coolant Pipe Hose 2.0 TDCI Diesel AV41-8260-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05L122157CG

Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2360272

Ford Fiesta Mk8 Puma Mk1 Radiator Coolant Pipe Hose 1.5 Petrol K1BY-8C351-SF

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121096C

Skoda Octavia Mk3 VW Golf Mk7 Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121096C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C11-18K582-CE

Water Hose Ford Transit Mk7 2.2 TDCi Heat Exchanger Coolant Line 6C11-18K582-CE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3Q0122073Q

Skoda Karoq Mk1 Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 3Q0122073Q

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9398959

BMW G20 G21 G26 G28 G42 Expansion Tank Coolant Return Hose Pipe Line 9398959

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K1819371AB

Audi A4 B8 A5 8T Coolant Pipe Hose Line Heat Exchanger 1.8 TFSI 8K1819371AB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121049AG

Audi A6 C7 2.0 TDI CGLC Water Radiator Coolant Pipe Hose Tube Line 4G0121049AG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1775014802

Coolant Hose Mercedes CLA C118 W177 W247 M282 Cooling Pipe Line A1775014802

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7521361-1

BMW 1 Series E81 E87 116i N45 Hose Engine Feed Radiator Top Pipe 7521361

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06K121065R

Seat Leon Mk3 Cupra VW Golf GTI Water Coolant Pipe 2.0 TFSI 06K121065R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6930549

BMW 5 6 Series E60 E61N M5 E63 E64 M6 Hose Additional Water Pump Water Valve

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122291H

Seat Leon Cupra 5F Water Coolant Hose Line Tube Pipe Quick Coupling 5Q0122291H

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7578399

BMW F01 F02 LCI F10 F11 Water Cooling Coolant Pipe Hose Line N53 7578399

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8513337

BMW F10 F11 F30 F31 F36 LCI X5 F15 Water Coolant Pipe Hose N57N Diesel 8513337

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-9Y438-BC

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.2 TDCi Diesel BK21-9Y438-BC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5K0122101M

Volkswagen Scirocco Mk3 Coolant Hose Radiator Water Pipe Line 5K0122101M

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8517590

BMW X5 F15 X6 F16 Radiator Coolant Cooling Pipe Hose Line 40d Diesel 8517590

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122101EA-1

Skoda Octavia 5E Water Coolant Hose Line Pipe 2.0 TSI CHHB 5Q0122101EA

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C0122157N

Audi A1 8X Engine Coolant Pipe Hose Tube Line 1.6 TDI Diesel CXMA 6C0122157N

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2349929

Ford Kuga Mk3 Water Coolant Pipe Hose System 2.5 Hybrid LX61-8A319-HBD

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121448BN

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99710674205

Porsche 911 997 Turbo GT3 Coolant Water Hose Pipe 99710674205

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8580477

Coolant Hose BMW F40 B47B Mini F55 F56 B47D Radiator Water Coolant Pipe 8580477

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CPLA-18B402-AC

Land Range Rover Sport L494 Water Coolant Hose Pipe Line Tube CPLA-18B402-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2048302096

Mercedes W204 Engine Cooling Coolant Water Hose Pipe Line A2048302096

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121070BR-2

Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AV61-18K582-ED-1

Ford Transit Connect Mk2 Coolant Pipe Hose Tube 1.5 TDCi AV61-18K582-ED

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3Q0121070R

VW Tiguan AD1 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070R

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121081BA

Audi RS4 B8 Radiator Water Coolant Pipe Hose Line 4.2 FSI QUATTRO 8K0121081BJ

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121102C

Audi A4 B8 A5 8T A6 C6 Coolant Hose Line Tube Pipe 3.0 TDI 059121102C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AH22-4090-CC

Land Rover Discovery 4 L319 Radiator Coolant Water Hoses Pipes AH22-4090-CC

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0122056B

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121051H

Audi A5 F5 Engine Coolant Water Pipe Hose Line 3.0 TDI Diesel Engine 059121051H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1451534

Ford Transit Connect Mk1 Expansion Overflow Hose Coolant Pipe Line 7T16-8K289-AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6122101E

Porsche Cayenne 92A Coolant Cooling Hose Pipe Line 4.2 Petrol Engine 7P6122101E

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055011301

Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8570794

BMW F20 F21 LCI F30 F31 F34 GT F36 Engine Coolant Hose Tube Line Pipe 8570794

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121049CB

Audi A3 8P Water Coolant Pipe Hose Line Tube 1.2 TFSI 1K0121049CB

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

...

Showing 1288-1386 of 4272 products