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.

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BMW i3 I01 Coolant Hose Water Cooling Pipe Line 7616039

£13.95

Part no. 9166925

BMW X3 F25 N47N Diesel Engine Water Hose Coolant Cooling Pipe Line 9166925

£13.95

Part no. 8519112

BMW X5 F15 Diesel Engine Coolant Hose Line Tube Supply Return 8519112

£13.95

Part no. 8517590

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

£18.95

Part no. 7649301

Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301

£23.95

Part no. 7623678

Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Radiator 7623678

£23.95

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

£37.95

Part no. 9170342

BMW F07 F10 F11 F12 F13 F01 F02 Coolant Return Pipe Hose Line 9170342

£13.95

Part no. 9119192

BMW F07 F10 F12 Water Hose Inlet Coolant Pipe Line Tube 9119192

£13.95

Part no. 8573220

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8573220

£28.95

Part no. 9886652

BMW U06 U11 F70 F74 Coolant Hose Line Return Tube Pipe 9886652

£13.95

Part no. 8475691

BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475691

£42.95

Part no. 8514442

BMW X3 F25 B47 Diesel Coolant Pump Water Hose Electric Changeover Valve 8514442

£18.95

Part no. 9236675

Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9236675

£18.95

Part no. 75164140

BMW E60 N53 Petrol Thermostat Coolant Hose Line Tube Pipe 7516414070

£18.95

Part no. 7805600

BMW X5 X6 E70 E71 Radiator Hose Coolant Line Pipe 3.0d 3.0sd Diesel 7805600

£18.95

Part no. 9896567

BMW U06 U10 U11 F70 F74 Mini F66 Engine Coolant Hose Tube Line Pipe 7800686620

£32.95

Part no. 6968107

BMW X5 X6 E70 E71 E72 Water Pipe Coolant Tube Hose 6968107

£13.95

Part no. 8853293

BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293

£28.95

Part no. 8513337

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

£23.95

Part no. 7565782

BMW 5 6 Series E60 E61 E63 LCI Petrol Cooling System Coolant Return Hose Pipe

£37.95

Part no. 7612446

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612446

£37.95

Part no. 7636413

Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Electric Motor 7636413

£13.95

Part no. 7611338

BMW 7 Series E65 E66 E67 Engine Cooling System Vacuum Pipe 7611338

£13.95

Part no. 8473704

Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8473704

£18.95

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

-2%

Part no. 7540666

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

Promo price

£28.95

£28.45

Part no. 8571606

Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571606

£13.95

Part no. 9301572

BMW E81 E87 E90 E91 F20 F30 F31 Condensation Water Outlet Hose 9301572

£13.95

Part no. 8571345

Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571345

£18.95

Part no. 7540667

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water Pump 7540667

£24.95

Part no. 7581873

Coolant Line BMW F10 N52 N53 Petrol Water Pump Engine Coolant Feed Hose 7581873

£47.95

Part no. 5A38AD6

BMW X1 U11 B38X Front Water Coolant Pipe Hose Line 5A38AD6

£37.95

Part no. 8651450

Vent Pipe BMW F10 F11 N20 Cooling Line Water Hose Radiator Cooler 7619696

£13.95

Part no. 7600586-1

BMW F20 F30 F31 N13 Thermostat Coolant Flange 7600586 11537600586

Product currently unavailable

Part no. 8518965

BMW F20 F21 F30 LCI F32 B37 B47 Radiator Expansion Tank Coolant Pipe 8518965

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Part no. 7790090

BMW E60 E61 M47N2 Intercooler Hose Turbo Air Charge Pipe 7790090

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Part no. 7787458

BMW 5 6 Series E60 E61 E63 M57N Diesel Cooling Radiator Hose Water Pipe 7787458

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Part no. 7577964

Water Hose BMW E81 E87N 116i N43 Cooling Radiator Pipe Petrol 7577964

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Part no. 7809818

Coolant Hose BMW F10 F11 Water Cooling Pipe Radiator Line N47N Diesel 7809818

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Part no. 7806706

BMW E60 E61 E65 Diesel M57N2 Radiator Coolant Return Pipe Water Hose 7806706

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Part no. 7548223

BMW E87 E90 E91 N52 N53 Expansion Tank Heater Thermostat Line 7548223

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Part no. 7525023

BMW E81 E87 Petrol N45 N46 Cooling Radiator Water Hose Pipe 7525023

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Part no. 7802207

BMW 5 Series E60 E61N LCI 520d N47 Brake Servo Vacuum Valve Pipe 7802207

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Part no. 7800098

BMW E90 E91 LCI E92 N57 Hose Engine Feed Radiator Top Pipe 7800098

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Part no. 7804892

BMW E90 E91 E92 Expansion Tank Water Pipe Hose Diesel M57N2 7804892

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Part no. 7531590

BMW E81 E87 E90 E91 Radiator Coolant Vent Hose Pipe 7531590

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Part no. 7800099

Coolant Hose BMW F01 F02 F10 F11 Radiator Water Cooling Pipe Diesel 7800099

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Part no. 7848502

BMW F80 M3 F82 F83 M4 Lower Radiator Thermostat Hose Pipe 7848502

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Part no. 8616914

BMW F20 LCI F30 F32 B48 Water Radiator Cooler Inlet Pipe Hose 8616914

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Part no. 7519247

BMW 5 6 Series E60 E61 E63 E64 Radiator Coolant Vent Pipe Hose Petrol 7519247

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Part no. 7541077

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077

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Part no. 2284686

BMW F80 M3 F82 F83 M4 Radiator Coolant Vent Pipe Hose Petrol

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Part no. rhd-6769630

BMW 5 6 Series E60 E61 E63 E64 N52 Servo Brake Vacuum Valve Pipe 6769630

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Part no. 2284688

BMW F80 M3 F83 LCI Remote Radiator Coolant Vent Pipe Hose Left N/S

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Part no. 7548222

BMW E82 E90 E91 E92 E93 Heater Return Thermostat Hose Line 7548222

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Part no. 7617375

BMW X1 1 Series F40 F48 Mini F54 F60 Hose Radiator External Pipe Line 7617375

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Part no. 7789403

BMW X5 Series E53 3.0d M57N Engine Water Pipe Engine Coolant Hose 7789403

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Part no. 8658481

BMW F40 Hose Radiator Top Thermostat 8658481

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Part no. 7780001

BMW 5 7 X5 Series E60 E61 E65 E70 LCI Water Coolant Hose Return Pipe 7780001

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Part no. 2248148

BMW X5 Series E53 M57 3.0d Engine Cooling System Radiator Water Hose 2248148

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Part no. 7525027

BMW 1 Series E81 E82 E87 N45 N46 Petrol Cooling radiator water hose pipe 7525027

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Part no. 8517079

Water Hose BMW F10 F11 F13 535d 640d N57Z Coolant Cooling Pipe Line 8517079

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Part no. 7541062

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541062

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Part no. 7796271

BMW 3 E90 E91 E92 335d M57N2 Radiator Bottom Coolant Pump Water Hose Pipe

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Part no. 8381224

Hose Pipe BMW X5 E53 3.0d M57N Engine Inlet Heater Coolant Auxiliary 8381224

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Part no. rhd-6793671

Return Pipe BMW E70 E71 30dX 40dX N57 N57S Power Steering Radiator Line Hose

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Part no. 7848506

Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506

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Part no. 7619623

BMW F32 Petrol N55 Coolant Hose Engine Cooling Radiator Refrigerant Pipe 7604544

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Part no. 8507246

BMW F30 F31 F34 F36 Coolant Hose Engine Cooling Radiator Line 8507246

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Part no. 7599571

Coolant Hose BMW F10 N53 M5 F12 F13 M6 Engine Radiator Cooling Pipe Line 7599571

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Part no. 3401584

BMW X3 Series E83 E83N LCI 3.0d M57N2 Hose Engine Inlet Coolant Pipe 3401584

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Part no. 8658483-1

Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483

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Part no. 8616560

BMW F20 F21 F22 F30 F31 Water Hose Radiator Coolant Cooling Pipe Line 8616560

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Part no. 2283898

BMW E90 E92 E93 LCI M3 Radiator Engine Return Oil Hose Line Pipe 2283898

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Part no. 8572907

BMW G30 G31 G11 G12 Water Hose Coolant Expansion Tank Cylinder Head Pipe 8572907

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Part no. 7800107

Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107

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Part no. 3450645

Radiator Hose BMW X3 E83 3.0d M57N2 Radiator Water Pipe Coolant Hose 3450645

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Part no. 7640917

Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7640917

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Part no. 6796348

BMW 1 Series E87 Return Line Pipe Hose Radiator 6796348

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Part no. 2282954

BMW 5 6 Series E60 E61N LCI M5 E63 E64 M6 Vent Pipe Hose Line Radiator 2282954

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Part no. 7500752

BMW X5 Series E53 M62 PETROL Cooling System Water Hose Pipe 7500752

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Part no. 7521860-1

BMW 5 7 Series E60 E61 E65 Sucking Jet Pump Vacuum Control Engine 7521860

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Part no. 362931

BMW X3 Series E83 E83N LCI 3.0d M57N2 Coolant Hose Pipe Radiator 0362931

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Part no. 2284290

Coolant Hose BMW F10 M5 F12 F13 M6 S63N Water Cooling Pipe Radiator 2284290

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Part no. 7548239

BMW E81 E82 E87 Heater Water Cooling Coolant Pipe Hose Line 7548239

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Part no. 8591941

Water Hose BMW X3 G01 X4 G02 Diesel Coolant Radiator Pipe Line 8591941

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Part no. 8514454

BMW F20 F30 Coolant Hose Expansion Tank Cylinder Head Pipe B47 Diesel 8514454

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Part no. 7540127

Water Hose BMW E90 E91 E92 N54 335i Radiator Top Cooling Coolant Pipe 7540127

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Part no. 8662842

BMW 1 2 3 Series F20 F21 F22 F30 LCI B58 Engine Cooling Radiator Hose 8662842

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Part no. 8616548

BMW F20 F21 F30 LCI Hose Engine Feed Radiator Top Pipe 8616548

Product currently unavailable

Part no. 7531768-1

BMW E88 E90 E90N E91 N45 N46 Engine Feed-Radiator Top Hose 7531768

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Part no. 8517077

Heater Control Valve BMW F06 F10 F11 F12 F13 N57Z Water Coolant Unit 8517077

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Part no. 7500746

BMW X5 Series E53 4.4i M62 Coolant Water Hose Pipe 7500746

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Part no. 8616555

BMW F20 F21 F30 LCI M140i 340i B58 Hose Pipe Cylinder Head 8616555

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Part no. 7840661

BMW 3 Series E90 E91 E92 M3 S65 Radiator Bottom Thermostat Coolant Hose 7840661

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Part no. 8676894

BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Pipe Return 8676894

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Part no. 8673992

BMW 3 Series F30 LCI 330e B48X Radiator Coolant Feed Line Hose Pipe 8673992

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Part no. 7802632

BMW E87 E90 E91 Cooling Radiator Water Coolant Hose Pipe Diesel Engine 7802632

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Part no. 8644286

BMW 3 F30 LCI B48X Coolant Hose Pipe Electric Pump Coolant Feed Line 8644286

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