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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Coolant Hose BMW G30 G31 G32 G11 B58 Radiator Cooling Pipe Line 8602871

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Part no. 7615608

Cooling Hose BMW E84 N20 20i Petrol Radiator Water Coolant Pipe Line 7615608

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Coolant Hose BMW G30 G31 G11 G12 G14 G15 Diesel B57 Radiator Water Line 8572906

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Part no. 6765680

BMW E60 E61 525d 530d 535d Radiator Return Line Hose Pipe 6765680

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Part no. 7535742

Coolant Hose BMW E65 E66 N62N Radiator Cooling Water Pipe Line 7535742

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Radiator Hose BMW X5 X6 E70 E71 3.0si N52N Coolant Line Pipe Petrol 7593490

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Part no. 9299620

Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299620

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Part no. 7537109

Coolant Hose BMW X5 E70 3.0si N52N Radiator Line Pipe Petrol 7537109

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Part no. 8571345

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

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Part no. 2284288-1

Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284288

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Part no. 8571605

BMW X3 F25 X4 F26 N57N Coolant Cooling Pipe Line Water Hose 8571605

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Part no. 7634290

BMW X5 F15 X6 F16 N20 Petrol Vacuum Sucking Jet Pump Pipe Hose 7634290

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Part no. 8654823

BMW G20 G21 G22 G23 G26 G28 G42 330i 430i B48 Radiator Top Coolant Hose 8654823

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Part no. 7616035

BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616035

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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. 7511204

BMW 3 Series E46 Petrol Cooling Coolant Thermostat Water Hose Pipe 7511204

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Part no. 7581063

Coolant Hose BMW F10 F02 N52N N53 Cylinder Head Thermostat Water Line 7581063

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Part no. 7628010

Coolant Hose BMW F87 M2 N55 Engine Cooling Cylinder Head Pipe Line 7628010

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Part no. -7796272-1

BMW E60 E61 E63 E64 LCI M57N2 Water Radiator Coolant Hose Pipe 7796272

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Part no. 7619688

Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688

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Part no. 2284417

Return Pipe BMW F10 M5 F12 F13 M6 Engine Radiator Water Coolant Hose 2284417

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Part no. 7805796

Coolant Hose BMW F01 F02 F10 F11 Diesel N57 Radiator Water Cooling Pipe 7805796

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Part no. 2283898-1

BMW 3 E90 E92 E93 LCI M3 1 Engine Return Hose Line Pipe Oil Carrier 2283898

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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. 8602025

Coolant Hose BMW F20 F21 F30 F31 LCI Cooling Radiator Line 8602025

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Part no. 7526954

BMW 7 Series E65 E66 E67 Engine Water Valve Pipe Coolant Hose Supply 7526954

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Part no. 7566044-1

BMW 1 3 Series E81 E87N E90 Petrol N43 Oil Gearbox Cooling Pipe Inlet 7566044

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Part no. 2284290-1

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

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Part no. 7800101-1

BMW F01 F07 F10 F11 N57 N57S Diesel Water Hose Engine Coolant Pipe 7800101

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Part no. 7791393

BMW 3 Series E46 M47N Charge Air Line Hose Cooler Intake 7791393

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Part no. 7552408

BMW E88 E90 E90 E91 LCI N43 Thermostat Heater Return Hose For Radiator 7552408

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Part no. 8591944

BMW X3 G01 Water Hose Coolant Expansion Tank-Cylinder Head Pipe 8591944

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Part no. 7578687

BMW F10 F12 F07 GT Petrol N63 Turbocharger Coolant Feed Pipe Cyl. 1-4 7578687

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Part no. 9292729

BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line Expansion Tank 9292729

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Part no. 8668740

Water Hose BMW F40 Mini F54 LCI F60 B48E Coolant Radiator Pipe Line 8668740

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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. 8513603-1

Coolant Hose BMW F10 F11 530d N57N 1 Pipe Line Tube Radiator 8513603

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Part no. 7612444-1

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444

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Part no. 7575390

BMW F01 F02 F03 Water Coolant Cooling Pipe Hose Line Connector Petrol 7575390

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Part no. 8377701

BMW 7 Series E65 E66 E67 Hose Radiator And Engine Return PETROL

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Part no. 7803066

BMW F12 Cover Intercooler Lower Shield Front Cooling Assembly Protection 7803066

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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. 7541062

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541062

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Part no. 7555633

BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Line Pipe 7555633

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Part no. 3415448

BMW X3 E83 LCI 3.0sd M57N2 Engine Water Coolant Pipe Hose Line 3415448

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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. 8658483-1

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

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Part no. 8616548

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

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Part no. 6775533

BMW 1 Series E81 E87 LCI Petrol Radiator Return Hose Line Pipe 6775533

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Part no. 7854429

Suction Pipe BMW F90 M5 F91 M8 Evaporator Compressor Line Hose R1234yf 7854429

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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. 7500746

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

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Part no. 7542207

BMW 5 6 E60 E61 E63 E64 Return Hose Engine Cooling Petrol 7542207

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Part no. 3449195

Engine Inlet Hose BMW X3 E83 LCI 2.5si 3.0si N52N Coolant Valve Pipe 3449195

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Part no. 7521777

Coolant Hose BMW E60 E61 E63 LCI Engine Radiator Supply Pipe 7521777

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Part no. 6796332

BMW 3 Series E90 E91 E92 N47 Power Steering Fluid Reservoir Pipe Line 6796332

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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. 7547244

Coolant Hose BMW X5 E70 3.0si N52N Engine Cooling Cylinder Head Pipe 7547244

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Part no. 9292730

BMW i3 I01 Water Coolant Hose Expansion Tank Return Pipe Line 9292730

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Part no. 8515080

BMW F10 F11 F25 F15 N47N Water Hose EGR Cooler Coolant Pipe Line 8515080

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Part no. 7537746

BMW E65 E66 Radiator Coolant Cooling Return Water Hose Pipe 730i N52 7537746

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Part no. 7519248

BMW 5 6 Series E60 E61 E64 Petrol Engine Cooling Radiator Supply Hose 7519248

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Part no. 9170339

Pipe BMW F13 F12 F01 F07 N63 Engine Cooling Coolant Pipe Water Hose 9170339

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Part no. 8572905

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8572905

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Part no. 7809738

BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738

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Part no. 6950327

Radiator Hose BMW X5 X6 E70 E71 3.0d 3.0sd Coolant Return Line Pipe 6950327

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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. 8677245-2

BMW 1 3 4 F20 LCI F30 F32 Petrol B48 Water Radiator Cooler Pipe Hose 8677245

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Part no. 7843273

BMW F10 M5 F12 F13 M6 Pipe Water Pump Turbo Cooling Connecting Hose 7843273

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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. 8580498

Hose Pipe BMW F40 F46 B47B EGR Connection Radiator Coolant Pipe Line 8580498

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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. 8386544

BMW 3 Series E46 Heating Cooler Water Pipe Hose 8386543 8386544

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Part no. 7580957

Cooling Pipe BMW F10 F11 F12 F13 F18 N55 Petrol Radiator Hose Line 7580957

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Part no. 7616030

BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616030

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Part no. 7645523

Water Hose BMW F45 Mini F60 Radiator Coolant Hose Pipe Line 7645523

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Part no. 7645521

Coolant Hose BMW F45 Mini F60 Petrol B38X Radiator Water Feed Line 7645521

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Part no. 8632767-1

Water Hose BMW F40 F45 X1 F48 Mini F55 F56 Petrol Coolant Pipe Line 8632767

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Part no. 8571601

Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601

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Part no. 8577061

Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8577061

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Part no. 2284289

Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284289

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Part no. 2284288

Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284288

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Part no. 8571597

Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8571597

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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. 7846363-1

BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7843261

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Part no. 1705223

Coolant Hose BMW E39 E38 Petrol M52 Radiator Water Hose Line 1705223

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Part no. 7848501

BMW F80 M3 F82 M4 Engine Inlet Radiator Hose Pipe 7848501

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Part no. 5A0C5A5

F70 F74 U06 U10 U11 Mini F66 U25 Engine Coolant Hose Pipe Tube Line 5A0C5A5

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Part no. 7531590

BMW E81 E87 E90 E91 Radiator Coolant Vent Hose Pipe 7531590

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Part no. A6071500054

Water Heater Mercedes W176 W246 OM607 Auxiliary Electrical Coolant A6071500054

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Part no. 1438634

Water Hose BMW E38 E39 Petrol Engine M52 Coolant Hose Line 1438634

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Part no. 7639999

BMW X1 E84 Engine Coolant Radiator Water Feed Hose Pipe Petrol N20 7639999

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Part no. 8514453-1

BMW F20 LCI B37 Expansion Tank Cylinder Head Cooling Hose Pipe 8514453

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Part no. 7537745

Coolant Water Hose BMW E65 730i N52 Engine Water Valve Pipe Hose Supply 7537745

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Part no. 8634283-1

Water Coolant Hose BMW F20 F21 F30 F31 LCI Petrol Engine Coolant Pipe 8634283

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Part no. 1705224

Radiator Hose BMW E38 E39 Petrol Engine M52 Water Coolant Hose Line 1705224

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Part no. 5A0C5A6

BMW F70 F74 U06 U10 U11 U12 Mini F65 F66 Coolant Hose Pipe Tube Line 5A0C5A6

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Part no. 7599234

BMW F07 F10 F11 F12 F13 N55 Engine Water Coolant Pipe Hose Line 7607840

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