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

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

Product currently unavailable

Part no. 7537746

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

Product currently unavailable

Part no. -7796272-1

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

Product currently unavailable

Part no. 1743192

BMW 3 E36 M43 318i 320i Engine Coolant Radiator Water Hose Pipe Petrol 1743192

Product currently unavailable

Part no. 7802629

Water Hose BMW E46 E38 E39 M57 Diesel Return Coolant Cooling Hose Pipe 7785256

Product currently unavailable

Part no. 2284290

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

Product currently unavailable

Part no. 7616030

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

Product currently unavailable

Part no. 7836569

BMW 5 6 Series E60 E61N M5 E63 M6 Supply Hose Cooling Pipe Cyl 6-10 7836569

Product currently unavailable

Part no. 8517081

Hose BMW F13 F12 F01 F07 N57Z Engine Cooling Coolant Pipe Line 8517081

Product currently unavailable

Part no. 7508010

BMW 7 Series E65 N62 735i 745i Engine Cooling Radiator Supply Hose 7508010

Product currently unavailable

Part no. 7848502

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

Product currently unavailable

Part no. 9299620

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

Product currently unavailable

Part no. 2283898-1

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

Product currently unavailable

Part no. 6796348-1

BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator 1097164

Product currently unavailable

Part no. 3404070

BMW X3 E83 2.0i Cooling System Coolant Radiator Water Hose Pipe 3404070

Product currently unavailable

Part no. 7806706-1

BMW E60 E61 E65 Diesel M57N2 M57N Radiator Coolant Return Pipe Hose 7806706

Product currently unavailable

Part no. 7788307

BMW 3 Series E46 M47N Intercooler Turbo Hose Pipe Line Diesel 7788307

Product currently unavailable

Part no. 17127519259

BMW 5 Series E60 E61 M54 Petrol Radiator Expansion Tank Return Hose 7519259

Product currently unavailable

Part no. 8385262

BMW 7 Series E65 E66 730i M54 Pressure Hose Compressor Condenser Pipe 8385262

Product currently unavailable

Part no. 2249459-1

BMW E65 E66 Engine Water Coolant Pipe Hose Line M57 2249459

Product currently unavailable

Part no. 6778503

Radiator Hose BMW F01 F07 F10 N57 Diesel Oil Cooling Return Line Pipe 6778503

Product currently unavailable

Part no. 8571345

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

Product currently unavailable

Part no. 6760516

BMW 7 Series E65 E66 N57N2 730d Radiator Return Line Hose Pipe 6760516

Product currently unavailable

Part no. 7552083

BMW 3 Series E90 Engine Coolant Water Hose Pipe 7552083

Product currently unavailable

Part no. 3415043

Coolant Hose BMW X3 E83 3.0d M57N2 Water Cooling Pipe Radiator 3415043

Product currently unavailable

Part no. 8616548

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

Product currently unavailable

Part no. 8514465

BMW X5 F15 X6 F16 Coolant Pipe SCR Module Engine Block Cooling Pipe Line 8514465

Product currently unavailable

Part no. 2284686

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

Product currently unavailable

Part no. 8571605

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

Product currently unavailable

Part no. 8591944

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

Product currently unavailable

Part no. 7542207

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

Product currently unavailable

Part no. 8580972

Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8580972

Product currently unavailable

Part no. 9189674

BMW 3 Series E90 E91 E92 LCI Hose Pipe For Radiator And Engine Return 9189674

Product currently unavailable

Part no. 7809818-1

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

Product currently unavailable

Part no. 8663517

BMW 1 3 Z4 Series F20 F21 F30 LCI Coolant Return Pipe 8663517

Product currently unavailable

Part no. 6765680

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

Product currently unavailable

Part no. 8376999

BMW 3 Series E46 M52 M54 Hose Engine Inlet Water Valve 8376999 64218376999

Product currently unavailable

Part no. 7805601

Coolant Hose BMW E70 E71 M57N2 N57 Water Cooling Pipe Radiator 7805601

Product currently unavailable

Part no. 3415448

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

Product currently unavailable

Part no. 5B38653

BMW F70 F74 F78 Expansion Tank Shutoff Pipe Line Hose 5B38653

Product currently unavailable

Part no. 7581063

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

Product currently unavailable

Part no. 6767487

BMW 7 Series E65 E66 N62N Power Steering Reservoir Return Line Radiator 6767487

Product currently unavailable

Part no. 8513603

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

Product currently unavailable

Part no. 7584550

BMW E82 E88 E90 E92 135i 335i N55 Engine Coolant Pipe Hose Line 7584550

Product currently unavailable

Part no. 2284417

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

Product currently unavailable

Part no. 8662840

BMW F20 F21 F22 F23 F30 F31 F32 Coolant Radiator Pipe Hose B58 Petrol 8662840

Product currently unavailable

Part no. 7584549

BMW E92 LCI Water Coolant Thermostat Pipe Hose Line 7584549

Product currently unavailable

Part no. 6796332

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

Product currently unavailable

Part no. 7615608

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

Product currently unavailable

Part no. 7531590

BMW E81 E87 E90 E91 Radiator Coolant Vent Hose Pipe 7531590

Product currently unavailable

Part no. 8633483

BMW 1 3 Series F20 F21 F30 LCI Hose Radiator Transmission Oil Cooler 8633483

Product currently unavailable

Part no. 7560160

BMW 5 6 E60 E63 N52 523i 525i 530i 630i Radiator Coolant Return Hose 7560160

Product currently unavailable

Part no. 1744053

BMW 5 Series E39 Petrol M52 Radiator Return Hose Line Pipe 1744053

Product currently unavailable

Part no. 5A0C597

BMW F70 F74 F78 B48R Water Coolant Radiator Pipe Hose Line 5A0C597

Product currently unavailable

Part no. 7537745

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

Product currently unavailable

Part no. 5A022E3

BMW X3 G01 X4 G02 Water Hose Coolant Pipe Line B58D 5A022E3

Product currently unavailable

Part no. 1247203

BMW 3 E36 M43 316i 318i Engine Coolant Radiator Water Hose Pipe Petrol 1247203

Product currently unavailable

Part no. 7799394

BMW 3 Series E46 M47N Intercooler Turbo Hose Pipe Line Diesel 2247324

Product currently unavailable

Part no. 6752947

BMW 3 Series E46 Hose Radiator External Pipe Line 6752947

Product currently unavailable

Part no. 8673124

Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8673124

Product currently unavailable

Part no. 7789718

BMW 3 Series E46 M47N Radiator Coolant Water Hose Pipe 7789718

Product currently unavailable

Part no. 7523260

BMW E87 N46 E90 E91 E92 Radiator Coolant Flow Adjustment Screw Drain Plug

Product currently unavailable

Part no. 7616035

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

Product currently unavailable

Part no. 6752944

BMW 3 Series E46 Hose Oil Pipes Suction Pipe Line 6752944

Product currently unavailable

Part no. 8053467

BMW X3 F97 X4 F98 Charge Air Cooler Coolant Hose Pipe 8053467

Product currently unavailable

Part no. 8514068

BMW X3 F25 F26 Cooling Water Hose Coolant Pipe Radiator Line 8514068

Product currently unavailable

Part no. 7788266

BMW X5 Series E53 3.0d M57N Cooling System Coolant Radiator Water Hose 7788266

Product currently unavailable

Part no. 6932051

BMW 5 6 Series E60 E60N E61 E63 E64 LCI Hose For Radiator Engine Return 6932051

Product currently unavailable

Part no. 8091175

Coolant Pipe BMW X3 M F97 X4 M F98 Turbocharger Flow Line Hose Pipe 8091175

Product currently unavailable

Part no. 8849228

BMW F70 F74 F78 Gran Coupé Coolant Hose Water Pipe Line 8849228

Product currently unavailable

Part no. 7542206

BMW 5 Series E60 E61 N52 Petrol Cooling System Coolant Return Hose Pipe 7542206

Product currently unavailable

Part no. 6905316

BMW 3 Series E46 Hose Flow Water Valve Coolant Heater Pipe Line 6905316

Product currently unavailable

Part no. 7514404

BMW Z4 Series E85 Cooling System Water Hose Pipe 7514404

Product currently unavailable

Part no. 8670666

BMW X3 G01 X4 G02 B58D Water Hose Coolant Radiator Pipe Line 8670666

Product currently unavailable

Part no. 1709232

Coolant Connector BMW E46 Z3 Water Cooling Hose 1709232

Product currently unavailable

Part no. A6071500054

Water Heater Mercedes W176 W246 OM607 Auxiliary Electrical Coolant A6071500054

Product currently unavailable

Part no. 7645523

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

Product currently unavailable

Part no. 6902686

BMW 3 Series E46 Hose For Double Pipe And Heater Control Valve 6902686

Product currently unavailable

Part no. 7645521

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

Product currently unavailable

Part no. 8475153

Water Hose BMW F40 X1 F48 Mini F55 F56 B37B Cooling Coolant Pipe Line 8475153

Product currently unavailable

Part no. 9292729

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

Product currently unavailable

Part no. 2247852

BMW 3 Series E46 Engine Cooling System Water Hose Pipe Line 2247852

Product currently unavailable

Part no. 8584875

Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875

Product currently unavailable

Part no. 2284288-1

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

Product currently unavailable

Part no. 8379979

BMW E65 E66 730d Engine Flow Auxiliary Water Pump Hose 8379979

Product currently unavailable

Part no. 8377701

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

Product currently unavailable

Part no. 7500746

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

Product currently unavailable

Part no. 2249780

BMW 3 Series E46 M47N Radiator Coolant Water Hose Pipe 2249780

Product currently unavailable

Part no. 1436408

BMW 3 Series E46 Petrol M52 M54 Water Pump Pipe Coolant Hose Feed Line 1436408

Product currently unavailable

Part no. 7516416

BMW 3 Series E46 Cooling System Radiator Water Hose Pipe Outlet Thermostat

Product currently unavailable

Part no. 3401058-1

BMW X3 E83 Coolant Hose Pipe Radiator Water Line 3.0d M57N2 3401058

Product currently unavailable

Part no. 7511204

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

Product currently unavailable

Part no. 8587515

BMW F20 F21 LCI 116d B37 Radiator Coolant Heat Exchanger Hose Pipe Line 8587515

Product currently unavailable

Part no. 7809818

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

Product currently unavailable

Part no. 7787405

BMW 3 Series E46 M47N Engine Coolant Heater Water Hose Pipe Line Diesel 7787405

Product currently unavailable

Part no. 7593490

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

Product currently unavailable

Part no. 7612444-1

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

Product currently unavailable

Part no. 7537109

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

Product currently unavailable

...

Showing 694-792 of 868 products