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 W177 M260 Petrol Engine Coolant Cooling Hose Pipe Line A2602000300

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048302096

Mercedes W204 Engine Cooling Coolant Water Hose Pipe Line A2048302096

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1715010382

Mercedes SLK R171 M271 Water Pipe Cooling Coolant Hose Line A1715010382

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6421800431

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045280682

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6400101382

Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6400101382

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2475010382

Mercedes W177 Radiator Water Cooling Coolant Pipe Hose Line M260 A2475010382

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2642008600

Mercedes W205 M264 Petrol Engine Water Coolant Pipe Hose A2642008600

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422000052

Water Pump Pipe Mercedes Vito W639 OM642 Engine Coolant Line A6422000052

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2098300196

Mercedes CLK-Class C209 W209 Engine Motor Cooling Coolant Hose Line A2098300196

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4155010282

Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1715010282

Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055019001

Mercedes W205 Water Coolant Pipe Hose Line OM654 A2055019001

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1775014802

Coolant Hose Mercedes CLA C118 W177 W247 M282 Cooling Pipe Line A1775014802

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4478302302

Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512000556

Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055019282

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2055019282

€70.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2135014100

Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe A2135014100

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742000156

Mercedes W204 S205 C218 Coolant Inlet Connection Water Circulation A2742000156

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2711410683

Mercedes-Benz W203 W211 M271 Kompressor EGR Valve Hose Pipe Petrol A2711410683

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045012682

Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6071500054-1

Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742000115

Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6082000152

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000152

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398322393

Heat Exchanger Hose Mercedes Vito W639 OM646 Water Coolant Pipe A6398322393

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2468304396

Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512000282

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

€27.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6072030382

Water Pipe Mercedes W176 OM607 Radiator Coolant Hose Engine Cooling A6072030382

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542033401

Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1112381382

Mercedes-Benz C-Class W203 M111 Shut Off Valve Pipe Hose A1112381382

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398322223

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398322223

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1775014300

Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2058301701

Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9068322215-1

Mercedes Sprinter W906 Water Hose Diesel Radiator Cooling Pipe A9068322215

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742030302

Cooling Hose Mercedes W204 W205 W212 Water Coolant Pipe Line A2742030302

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048308496

Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048308496

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9075282300

Mercedes Sprinter W907 Diesel Intercooler Left N/S Hose Air Line A9075282300

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742002582

Water Hose Mercedes W212 X253 M274 Cooling Coolant Pipe Line Tube A2742002582

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1332000252

Mercedes W176 Water Circulation Feed Line Hose Tube Pipe A1332000252

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742001651

Mercedes W205 Petrol Engine Coolant Hose Water Line Pipe A2742001651

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422000556

Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2128305496

Water Hose Mercedes W212 CLS C218 OM651 Cooling Coolant Pipe Line A2128305496

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055013482

Mercedes C205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055013482

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512006901

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A6512006901

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1765012282

Mercedes W176 Coolant Hose Radiator Pipe A1765012282

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6511421780

Coolant Pipe Mercedes W242 Diesel OM651 Water Line To Crankcase A6511421780

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045010224

Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2035013882

Water Hose Mercedes W203 Water Coolant Cooling Pipe Line Diesel A2035013882

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4638203789

Mercedes W212 Radio Antenna Splitter Control Unit Module A4638203789

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2712000315

Mercedes W204 Coolant Cooler Water Thermostat A6512002700

€89.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2468304900-1

Water Coolant Hose Mercedes W176 Diesel Water Pump Pipe Line A2468304900

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055010700

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Part A2055010700

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2122701296

Mercedes W212 M156 E63 AMG Oil Cooler Coolant Pipe Hose Line A2122701296

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055018984

Mercedes W205 Water Pipe Radiator Cooling Coolant Hose A2055018984

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055014684

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

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2185012882

Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2712030382

Mercedes W205 Engine Water Coolant Pipe Hose M271 Petrol A2712030382

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6395017382

Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6395017382

€23.95

Free delivery: Aug 5 – 10

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: Aug 5 – 10

If paid before 14:00

Part no. A2435000500

Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000500

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2762000156

Mercedes W212 M276 Coolant Fluid Inlet Connection Flange A2762000156

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4478323623

Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2535014200

Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4475014900

Mercedes Vito W447 OM622 Diesel Coolant Hose Water Pipe Line A4475014900

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422030182

Mercedes W639 Water Line Fitting Hose Pipe A6422030182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725011982

Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398320793

Heater Hose Mercedes Vito W639 OM646 Water Coolant Return Pipe A6398320793

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542038700

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2315001075

Mercedes R231 Coolant Cooling Hose Pipe Line Right OS A2315001075

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2058300001

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2058300001

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6511400700

EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775

€94.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2125280882-1

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9065014482

Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Line A9065014482

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512032182

Water Hose Mercedes W204 W212 Cooling Coolant Pipe Line A6512032182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542030102

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542030102

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2535015301

Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398305315

Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1728302196

Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1668304096

Hose Mercedes W166 M276 Coolant Heater Hose Heating Water Line A1668304096

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048301096

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A2048301096

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2760180312

Mercedes W212 M276 Petrol Engine Crankcase Breather Pipe Hose Line A2760180312

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1728303015

Mercedes SLK R172 Coolant Hose Radiator Cooling Water Pipe Line A1728303015

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045011682

Mercedes W212 Radiator Coolant Hose Pipe Engine Cooling A2045011682

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2385010601

Coolant Hose Mercedes W213 C238 Water Pump To Radiator A2385010601

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

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