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 F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7846363

€47.95

Part no. 7648644

Coolant Hose BMW F20 F30 F32 F36 N55 Petrol Engine Radiator Water Hose 7648644

€23.95

Part no. 6910759

BMW 5 Series E60 E61 Hose for radiator and engine return PETROL M54

€23.95

Part no. 6928590

BMW 1 X1 3 Series E81 E84 E87 E90 E91N Additional Water Pump Hose Pipe 6928590

€23.95

Part no. 9193863

BMW F01 F10 F11 Coolant Return Pipe Line Hose N20 N53 Petrol 9193863

€28.95

Part no. 8592808

Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808

€32.95

Part no. 7592869

BMW F10 F11 Cooling System Flexible Coolant Water Hose N53 Petrol 7592869

€28.95

Part no. 6911000

BMW 5 6 Series E60 E61 E63 E64 Hose Additional Water Pump Water Valve Pipe

€23.95

Part no. 7581942

Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942

€23.95

Part no. 8651265

BMW G20 G21 X3 G01 G28 Coolant Hose Pipe Line Tube 2.0 Petrol 135kW 8651265

€28.95

Part no. 8053471

Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471

€28.95

Part no. 7592866

BMW F10 F11 Cooling System Flexible Coolant Water Hose N53 Petrol 7599570

€42.95

Part no. 7599570

BMW F10 F11 Cooling System Flexible Coolant Water Hose N53 Petrol 7599570

€32.95

Part no. 7541704

BMW Z4 Series E85 Intake Turbo Silencer Rubber Boot Hose Line 7541704

€23.95

Part no. 8519112

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

€23.95

Part no. 9222751

BMW X5 E70 LCI Auxiliary Water Radiator Coolant Pipe Hose Pipe Supply 9222751

€23.95

Part no. 6986793

BMW E60 E61 Engine Water Coolant Pipe Hose Line 550i N62N 6986793

€32.95

Part no. 7645482

Water Coolant Hose BMW F45 Mini F60 Countryman Pipe Line 7645482

€23.95

Part no. 8584143

Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8584143

€32.95

Part no. 7557364

BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364

€23.95

Part no. 7830714

BMW E46 Engine Cooling Water Radiator Coolant Tube Pipe Hose Line 7830714

€94.95

Part no. 7848500-1

Coolant Hose BMW F80 M3 F82 M4 S55 Water Pump Cooling Pipe Line 7848500

€89.95

Part no. 7838756-1

BMW M3 E46 Z4 E85 E86 Coolant Return Pipe Water Line S54 Petrol 7831527

€23.95

Part no. 7548240

BMW E81 E82 E87 Hose Cooling System Pipe Return Line Thermostat Heating 7548240

€32.95

Part no. 8514071

Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071

€23.95

Part no. 7526391

BMW 1 Series E81 E87 E87N Radiator Bottom Hose Pipe 116i N45 N45N 7526391

€23.95

Part no. 8580476

Coolant Hose BMW F40 F48 Mini F55 F56 B37B Radiator Water Coolant Pipe 8580476

€42.95

Part no. 6984739

BMW Z4 E85 E86 Cooling Hose Pipe Line Coolant 6984739

€23.95

Part no. 8573715

Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715

€32.95

Part no. 7607841

BMW F07 F10 F11 Engine Water Coolant Pipe Hose Line N55 Petrol 7607841

€23.95

Part no. 9896554

BMW F70 F74 U06 U10 U11 Heat Management Module Line Tube Hose Pipe 9896554

€42.95

Part no. 7645483

Water Hose BMW F45 225xe Mini F60 SE ALL4 B38X Coolant Pipe Line 7645483

€23.95

Part no. 7649278

BMW F07 GT F10 LCI F11 Water Coolant Pipe Hose Line Petrol Engine 7649278

€28.95

Part no. 9317617

Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 9317617

€23.95

Part no. 7605151

BMW F01 LCI F12 F13 Coolant Hose Petrol N55 Cooling Unit Pipe Line 7605151

€47.95

Part no. 8489616

BMW U06 U10 F70 Mini U25 Turbocharger Coolant Feed Line Hose Pipe Tube 8489616

€32.95

Part no. 8573716

Water Hose BMW X3 F25 X4 F26 B47 Coolant Cooling Pipe Line 8573716

€23.95

Part no. 7809821

Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 7809821

€23.95

Part no. 7640917

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

€23.95

Part no. 8489617

BMW U06 U10 F70 Mini U25 Engine Coolant Return Line Hose Pipe Tube 8489617

€23.95

Part no. 7605432

BMW F01 LCI F12 F13 Coolant Hose Petrol N55 Thermostat Inlet Pipe 7605432

€28.95

Part no. 7572158

BMW E46 E87 E90 E91 Petrol N42 N45 N46 Cooling System Radiator Water Hose Pipe

€23.95

Part no. 5A30C15

BMW X1 U11 Water Coolant Feed Line Radiator Pump Hose Line B38X 5A30C15

€23.95

Part no. 5A0C5A6

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

€37.95

Part no. 7605150

BMW F01 LCI F06 F12 F13 N55 Water Coolant Pipe Hose Line 7605150

€37.95

Part no. 8514442

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

€23.95

Part no. 8514437

Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8514437

€23.95

Part no. 7599450

BMW E90 LCI E91 LCI E92 LCI Radiator Water Cooling Hose Pipe Tube Line 7599450

€32.95

Part no. 5A30C14

BMW U06 X1 U11 Water Coolant Feed Line Radiator B38X 5A30C14

€23.95

Part no. 8654850

BMW G20 G21 Charger Electronics Coolant Circuit Hose Tube Line Pipe 8654850

€23.95

Part no. 7509984

BMW F10 F11 X5 F15 X6 F16 Radiator Coolant Water Hose Pipe Line 7509984

€28.95

Part no. 9236675

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

€23.95

Part no. 7531581

Thermostat Coolant Pipe BMW E87 E90 E91 Hose Radiator Bottom 7531581

€23.95

Part no. 5A0C594

BMW X1 U11 Electric Pump Coolant Hose Line Pipe 5A0C594

€28.95

Part no. 8841814

BMW U06 Active Tourer X1 U11 Coolant Water Hose Pipe Line B38X Engine 8841814

€23.95

Part no. 3413819

BMW X3 SERIES E83 Water Engine Radiator Return Hose Pipe 3413819

€23.95

Part no. 7532063

BMW 1 SERIES E81 E87 Petrol Heater return engine cooling water hose pipe 7532063

€23.95

Part no. 7541146

BMW E65 E66 740i 750i Radiator Coolant Ventilation Vent Pipe Hose 7541146

€28.95

Part no. 7507149

BMW G30 G31 G32 G11 G12 Radiator Coolant Pipe Hose Line 2.0 Hybrid 7507149

€42.95

Part no. 7524335

BMW 1 Series E81 E87 E87N Petrol N45 N46 Oil Gearbox Cooling Pipe Hose 7524335

€23.95

Part no. 8478420

BMW F74 Gran Coupé Electric Coolant Pump Line Hose Tube B38A15P 8478420

€80.95

Part no. 6905942

BMW 3 Series E46 Heater Water Valve Pump Hose Pipe Line Diesel 6905942

€23.95

Part no. 8515509

BMW X5 F15 Radiator Top Coolant Pump Hose Cooling System 8515509

€28.95

Part no. 9249616

Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9249616

€28.95

Part no. 6909240

BMW Z4 Series E85 Roadster Water Coolant Hose Pipe Petrol 6909240

€23.95

Part no. 8841819

BMW U06 X2 U10 X1 U11 Water Coolant Return Pipe Hose Line B38X 8841819

€118.95

Part no. 9398958

BMW G20 G21 Radiator Feed Coolant Hose Pipe Tube Line 9398958

€23.95

Part no. 7565780

BMW 5 6 Series E60 E61 E63 LCI Petrol N52N N53 Return Hose Cooling Pipe 7565780

€23.95

Part no. 8841818

BMW U06 X1 U11 Water Coolant Feed Pipe Hose Line B38X 8841818

€23.95

Part no. 6977017

BMW Z4 Series E85 E86 Air Conditioning Hose Pipe Dryer Expansion Valve 6977017

€23.95

Part no. 7843262

Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Engine Cooler 7843262

€37.95

Part no. 7811129

BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129

€23.95

Part no. 8571618

BMW X3 F25 N47N Diesel Water Hose Radiator Coolant Cooling Pipe Line 7811132

€32.95

Part no. 9845173

BMW F20 F30 LCI Coolant Hose Expansion Tank Cylinder Head B48 Petrol 9845173

€23.95

Part no. 8514453-1

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

€23.95

Part no. 8509274

BMW F01 F02 F07 F10 Coolant Water Pipe Hose Line Tube 8509274

€23.95

Part no. 7609532

BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532

€37.95

Part no. 7596837-1

BMW F20 F21 F22 F23 F30 F31 F32 F33 Petrol Radiator Coolant Hose Pipe 7596837

€23.95

Part no. 5A0C5A2

BMW F70 F74 U06 U10 U11 Mini F65 F66 Cylinder Head Coolant Hose Tube 5A0C5A2

€70.95

Part no. 5A38AD5

BMW U06 X1 U11 Water Coolant Pump Pipe Hose Line B38X 5A38AD5

€42.95

Part no. 7789720-1

BMW E87 118d 120d M47N2 Cooling Radiator Water Hose Pipe 7789720

€23.95

Part no. 8517591

BMW X5 F15 Coolant Expansion Tank Shut Off Valve Hose Pipe Tube 8517591

€23.95

Part no. 5A30C24

BMW U06 X1 U11 Water Coolant Heater Return Pipe Hose Line B38X 5A30C24

€37.95

Part no. 8602603

BMW G11 G12 G30 G31 Radiator Coolant Hose Tube Line Pipe 2.0 530e B48X 8602603

€28.95

Part no. 7808571

BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe 7808571

€23.95

Part no. 7620688

Radiator Hose BMW E84 E89 Petrol N20 Water Cooling Gearbox Line Pipe 7620688

€37.95

Part no. 9329654

Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329654

€28.95

Part no. 7623677

BMW i3 I01 Coolant Hose Hybrid Rex Water Cooling Pipe Radiator 7623677

€23.95

Part no. 9844478

BMW G30 LCI Coolant Hose Cylinder Head Expansion Tank Line Tube Pipe 9844478

€23.95

Part no. 8602621

BMW G11 G12 G30 Water Coolant Radiator Feed Line Tube Pipe Hose B48B20A 8602621

€37.95

Part no. 6982171

BMW X1 E84 Engine Coolant Water Hose Pipe Tube Line 6982171

€28.95

Part no. 7623678

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

€23.95

Part no. 8511205

BMW F20 F21 LCI F30 F31 Mini F55 F56 Coolant Hose Connector Flange Pipe 8511205

€23.95

Part no. 8602647

BMW G11 G12 G30 Cooling System Coolant Return Pipe Tube Hose Line 8602647

€32.95

Part no. 7848505

Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848505

€23.95

Part no. 1428849

BMW X5 Series E53 Radiator Coolant Vent Pipe Hose Petrol 1428849

€23.95

Part no. 6910758

BMW 5 6 Series E60 E61 E63 E64 Hose Water Valve Radiator 6910758

€23.95

Part no. 8593773

BMW F20 LCI 114d 116d Water Hose Radiator Coolant Pipe Expansion Tank 8593773

€37.95

Part no. 6910757

BMW 5 6 Series E60 E61 E63 E64 Engine Coolant Hose Pipe Water Valve Radiator

€23.95

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