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 CL C216 W221 Hot Water Auxiliary Heater Pipe Hose Line A2218325294

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2478303601

Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2125016784

Coolant Pipe Mercedes C207 W212 C218 M276 Petrol Water Hose Line A2125016784

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742001751

Mercedes W204 M274 Engine Coolant Water Pipe Hose A2742001751

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2315001175

Mercedes SL63 R231 M157 AMG Engine Coolant Pipe Hose Line A2315001175

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742000153

Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2475010800

Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line A2475010800

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055011600

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055011600

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2515013582

Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1725012382

Mercedes SLK R172 M271 M276 Coolant Hose Cooler Water Line A1725012382

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055013291

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Hose Line A2055013291

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2138304505

Coolant Hose Mercedes W213 W238 W253 W257 Water Cooling Pipe A2138304505

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4475013182

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475013182

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1725012082

Mercedes SLK R172 Petrol OM271 Coolant Radiator Hose Line Right O/S A1725012082

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2642002301

Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055010891

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1718322094

Mercedes R171 Water Coolant Cooling Pipe Hose Line A1718322094

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2702030682

Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2702030682

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1715010482

Mercedes SLK R171 Water Pipe Cooling Coolant Hose Line M113 Petrol A1715010482

£37.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055061235

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055061235

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2135015501

Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2045010282-1

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1775017301

Mercedes W177 A35 AMG M260 Coolant Hose Radiator To Water Pump A1775017301

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2038301896

Mercedes-Benz C CLK Class W203 C209 Radiator Hose Heating Tube Pipe A2038301896

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A2048302496

Mercedes-Benz C E Class W204 W207 Air Conditioning Radiator Coolant Hose

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055011091

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

£47.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2468303196

Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6512000082

Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2642007800

Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800

£70.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A2118302396

Water Hose Mercedes W211 CLS W219 Cooling Coolant Pipe Line A2118302396

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742001751-1

Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055061635

Mercedes W205 C253 Hot Water Hose Engine Coolant Pipe Line A2055061635

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2478306703

Mercedes C118 W177 W247 Water Coolant Hose Pipe Line M260 A2478306703

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A9068322223

Mercedes W906 OM646 Water Coolant Heater Return Hose Pipe Tube Line A9068322223

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2475010258

Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. RHD-A2055010302-1

Mercedes C205 Radiator Coolant Hose Tube Pipe Line Return A2055010302

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A1718301796

Mercedes SLK R171 Petrol Water Hose Coolant Cooling Pipe Line A1718301796

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. RHD-A4478306301

Mercedes W447 OM651 Diesel Suction Refrigerant Line Pipe Hose Tube A4478306301

£51.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2478303601-1

Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303601

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2720700535

Fuel Line Hose Mercedes W204 W211 W212 M272 DE35 High Pressure Pipe A2720700535

£151.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2118301396

Water Hose Mercedes W211 CLS W219 M272 Cooling Coolant Pipe Line A2118301396

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2468303096

Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2468303096

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2048306496

Cooling Line Mercedes W204 C207 M276 Engine Water Hose A2048306496

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2038322794

Mercedes W203 A209 C209 Coolant Rubber Hose Expansion Tank Pipe A2038322794

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6082000152

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000152

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055010700

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Part A2055010700

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055018984

Mercedes W205 Water Pipe Radiator Cooling Coolant Hose A2055018984

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055012100

Mercedes W205 Coolant Hose Cooling Pipe Water Line A2055012100

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6398328123

Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398328123

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2538302400

Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2315011182

Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315011182

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4478320015-1

Mercedes Vito W447 Diesel Coolant Hose Water Line Hose A4478320015

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6422030017

Mercedes W203 W204 A207 W906 Breather Hose Pipe Hose Line Diesel A6422030017

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1668304896

Mercedes W166 ML 63 AMG Water Coolant Pipe Hose Heating Line A1668304896

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6120160681

Mercedes W906 OM611 OM612 OM646 OM647 Cylinder Head Molded Hose Line A6120160681

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6398321523

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398321523

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6512030602

Mercedes W176 Coolant Pipe Engine Block Water Line Diesel OM651 A6512030602

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2642001000

Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2185012882

Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4478302302

Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2115000472-1

Mercedes W211 C219 Water Coolant Hose Pipe Radiator Line A2115010382

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055019484

Mercedes S205 Engine Coolant Hose Tube Line Pipe A2055019484

£37.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6402033282

Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1665003975

Mercedes W166 ML63 AMG Water Coolant Pipe Hose Line A1665003975

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2475062800-2

Mercedes W177 Water Hose Coolant Cooling Tube Hose Pipe Line A2475062800

£89.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A2138300403

Mercedes W213 Heat Exchanger Water Coolant Hose Pipe Line A2138300403

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055011900

Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055013391

Mercedes W205 Water Coolant Return Pipe Hose Line A2055013391

£51.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4155010282

Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2385010301

Mercedes C238 E400d OM654 Coolant Radiator Hose Pipe Water Line A2385010301

£42.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6395015782

Mercedes W639 OM642 Water Hose Radiator Cooling Coolant Pipe Line A6395015782

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1775014300

Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A2385019800

Mercedes W213 C238 OM654 Radiator Coolant Cooling Hose Pipe Line A2385019800

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742000115

Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6082000300

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6422000258

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A4155010591

Mercedes W415 Engine Water Coolant Pipe Hose A4155010591

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2138309000

Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742001682

Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742001682

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. RHD-A2048302596

Mercedes W204 W207 Water Coolant Hose Pipe Cooling Line A2048302596

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2055010800

Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. rhd-A1728300600

Mercedes SLK R172 Heater Hose Water Coolant Return Pipe Hose A1728300600

£32.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2475010020

Coolant Pipe Bracket Mercedes W177 W247 Water Coolant Hose Holder A2475010020

£13.95

Free delivery: Aug 05

If paid before 14:00

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

£28.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A1775019802

Mercedes C118 W177 W247 M260 Petrol Coolant Hose Line Tube Pipe A1775019802

£56.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2135015900

Mercedes W213 C238 Engine Coolant Pipe Hose Line A2135015900

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2515011582

Mercedes W251 OM642 Diesel Water Coolant Pipe Cooling Hose Line A2515011582

£23.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2135016982

Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135016982

£18.95

Free delivery: Aug 05

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

£37.95

Free delivery: Aug 05

If paid before 14:00

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