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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Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6071500054-1

Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055011091

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1775016102

Coolant Pipe Mercedes C118 W177 W247 Heater Water Cooling Hose Line A1775016102

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045010482

Radiator Hose Mercedes W204 M272 Coolant Right Radiator Water Line A2045010482

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398324823

Mercedes W639 Heat Exchanger Water Coolant Hose Pipe A6398324823

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9078306901

Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055061535

Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055061535

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512031682

Mercedes W204 W212 W906 Water Cooling Coolant Pipe Hose OM651 Engine A6512031682

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2058300001

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2058300001

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2135010401

Mercedes W213 S213 C238 Coolant Hose Pipe Line A2135010401

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6542032801-1

Mercedes W177 W247 C118 Coolant Hose Water Line OM654 Diesel A6542032801

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512032282

Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1765010000-1

Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2742000751

Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2538302400

Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6082000052

Mercedes W177 Coolant Hose Radiator Cooling Water Pipe Line A6082000052

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2468304396

Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045010382

Mercedes W204 W207 Cooling Water Radiator Hose A2045010382

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398320423

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398320423

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045010282

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1635000075

Mercedes W163 Engine Water Circulation Hose Tube Line Pipe ML 350 A1635000075

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1728302196

Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048301396

Mercedes W204 M272 Coolant Heater Hose Heating Water Line A2048301396

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2722030782-1

Mercedes S212 C207 Coolant Hose EGR Line Water Circulation A2722030782

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1772030064

Mercedes W205 C63 AMG Water Coolant Line Shut-Off Valve M177 A1772030064

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2575012900

Bleed Line Mercedes W213 Diesel M656 Coolant Water Hose A2575012900

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055017184

Mercedes W205 Radiator Water Coolant Hose Pipe M276 Petrol Left N/S A2055017184

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055002500

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line M264 A2055002500

€32.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. A2045011682

Mercedes W212 Radiator Coolant Hose Pipe Engine Cooling A2045011682

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1330106800

Mercedes C117 W176 AMG Water Coolant Pipe Hose Line M133 A1330106800

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2134300229

Mercedes W253 W213 C238 Coolant Hose Line Tube Pipe A2134300229

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2722030182

Mercedes W204 W212 Coolant Cooling Hose Pipe Line M272 Engine A2722030182

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2762001051

Mercedes W212 M276 Petrol Coolant Water Pipe Hose Line Tube A2762001051

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2468304900-1

Water Coolant Hose Mercedes W176 Diesel Water Pump Pipe Line A2468304900

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1668304096

Hose Mercedes W166 M276 Coolant Heater Hose Heating Water Line A1668304096

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2535015101

Mercedes X253 Water Hose Radiator Coolant Cooling Pipe Line A2535015101

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055011500

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011500

€75.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055013482

Mercedes C205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055013482

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048307296

Mercedes W204 Water Line Coolant Hose Ruber Pipe A2048307296

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2702031782

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2722000054

Mercedes C218 C218 W221 Water Coolant Control Valve M273 A2722000054

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1635010182

Mercedes W163 Engine Radiator Hose Tube Line Pipe ML 350 112970 A1635010182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6542030001

Mercedes W205 W213 OM654 Oil Cooler Pipe Hose Line A6542030001

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1668303800

Coolant Hose Mercedes GLE W166 C292 OM642 Water Cooling Line A1668303800

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6542030002

Mercedes W177 Water Coolant Pipe Hose Line A6542030002

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2058301902-1

Mercedes W205 Diesel OM651 Coolant Hose Circulation Pump Heating A2058301902

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045014082

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A2045014082

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048304496

Mercedes C204 S04 W204 Recirculation Pump Hose Tube Line Pipe A2048304496

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2223270044-1

Mercedes C216 W212 S212 Water Hose Coolant Cooling Pipe Line A2223270044

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6542031602

Mercedes A177 Diesel OM654.920. Engine Water Line Coolant Pipe Hose A6542031602

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055014684

Mercedes C205 OM651 Diesel Engine Water Coolant Pipe Hose Line Tube A2055014684

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1332000382

Mercedes W176 Water Hose Heat Exchanger Thermostat Pipe A45 AMG A1332000382

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6422001556

Mercedes W213 C238 W222 Engine Water Coolant Hose Connector OM642 A6422001556

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2465010358

Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2468303496

Mercedes W246 Petrol Engine Water Coolant Pipe A2468303496

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398322223

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398322223

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2435002100

Mercedes EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2515002075

Mercedes W251 Coolant Water Hose Pipe Line Radiator Cooler A2515002075

€51.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6421401175

Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055013782

Mercedes W205 Hybrid Water Coolant Pipe Hose Line A2055013782

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2118303596

Mercedes W211 Air Conditioning Heater Pipe Hose Line A2118303596

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6395281782

Mercedes-Benz Vito Viano W639 Air Charge Intercooler Hose Pipe A6395281782

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2642002600

Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2125010684

Mercedes W212 Radiator Coolant Hose Pipe Tube Line A2125010684

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2602031400

Mercedes W177 M260 Petrol Coolant Return Pipe Hose Line Tube A2602031400

€51.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2114910041

Mercedes Benz C E Class W203 W211 Diesel Exhaust Holder Bracket A2114910041

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055011601

Mercedes C205 M264 Circulation Water Fluid Coolant Pipe Hose A2055011601

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055018900

Mercedes W205 Coolant Hose Pipe Line A2055018900

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2465010458

Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1332000951-1

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2468308800

Mercedes W176 W246 Heat Exchanger Water Coolant Hose Pipe Line A2468308800

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398322593

Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045010382-1

Coolant Hose Mercedes W204 W207 Petrol OM272 Left N/S Radiator Line A2045010382

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2095013982

Mercedes A209 Expansion Tank Upper Coolant Hose Pipe Line M272 A2095013982

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2044661381

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2044661381

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6422001001

Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2205010182

Mercedes W220 Radiator Coolant Hose Cooling Line Pipe A2205010182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4145010025

Mercedes Vaneo W414 Radiator Breather Pipe Hose A4145010025

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6422030182

Mercedes W639 Water Line Fitting Hose Pipe A6422030182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2712002452-2

Mercedes W204 Water Pump Hose Radiator Coolant Cooling Pipe Line A2712002452

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2662030882

Water Hose Mercedes W169 W245 M266 Coolant Cooling Pump Pipe Line A2662030882

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4155010282

Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1715010282

Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2602000051-1

Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051

€66.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. A2712030382

Mercedes W205 Engine Water Coolant Pipe Hose M271 Petrol A2712030382

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6395280982

Mercedes-Benz Vito Viano W639 Air Charge Intercooler Hose Pipe A6395280982

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9065010182

Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065010182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512000051

Mercedes Vito W639 Diesel OM651 Coolant Pipe Water Pump Line A6512000051

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512000282

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2762000156

Mercedes W212 M276 Coolant Fluid Inlet Connection Flange A2762000156

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512030602

Mercedes W176 Coolant Pipe Engine Block Water Line Diesel OM651 A6512030602

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1775014700

Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A1775014700

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045012682

Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2712002352

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A2712002352

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2478306800

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2742000615-2

Thermostat Pipe Mercedes W205 X253 W212 Petrol M274 Coolant Hose A2742000615

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

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