What is the construction and purpose of engine cooling?

Engine cooling is a set of parts responsible for maintaining the proper operating temperature of the powertrain. A typical system consists of a radiator, water pump, thermostat, hoses, fan, sensors, and an expansion tank. These elements are located mainly in the engine compartment and connected by a coolant circuit.

What is engine cooling used for?

Engine cooling is used to absorb excess heat from the block and cylinder head and to stabilize the operating temperature during driving and when stationary. An efficient system limits the risk of overheating and also affects the proper operation of the heater, fan, and control sensors. Without proper cooling, engine performance may drop, and cooperating components may fail.

What role does the expansion tank play in the cooling system?

The expansion tank is a cooling system element that absorbs fluid volume changes resulting from temperature increases and decreases. It is used to maintain the correct fluid level and works with a pressure cap that stabilizes the system's operating conditions. Fluid levels and the condition of return hoses are often checked within its vicinity.

How to choose a cooling system part for a specific car version?

It is safest to compare the OEM number, engine version, body type, and mounting location. It is also worth checking the number of pins in the plug, pipe diameter, mounting type, and the presence of additional sensors. For parts such as a fan or auxiliary pump, the control method also matters.

What symptoms indicate cooling system problems?

Typical symptoms include rising engine temperature, fluid leaks, the fan not turning on, steam from under the hood, or the unit taking too long to warm up. In some cars, temperature sensor errors or weaker interior heating also appear. Symptoms should be analyzed in conjunction with the operation of the thermostat, water pump, and hose tightness.

What to pay attention to when installing engine cooling parts?

After installation, you must check the tightness of connections, correct seating of mounts, and the condition of seals. It is also important to top up with the correct fluid and bleed the system according to the manufacturer's procedure. In the case of electrical parts, you should additionally verify the plugs, wiring harness, and fan control operation.

Engine cooling

At the Global Parts automotive store, we offer a wide selection of original used car parts, including engine cooling components, for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Water Hose Mercedes W204 M271 Engine Cooling Radiator Coolant Pipe A2045012582

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Mercedes SLK R172 Diesel OM651 Coolant Hose Left N/S Radiator Line A1725010682

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Mercedes W204 Engine Coolant Hose Tube Line Pipe A2742000082

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Mercedes W204 W164 W211 W212 C219 Water Pump Belt Pulley A1562050010

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Mercedes R172 Power Steering Radiator Cooling Hose Pipe Line A1724603824

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Mercedes W177 M260 Petrol Coolant Water Pump Unit A2602001100

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Part no. A2055013382

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055013382

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Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082

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Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line

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Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line

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Mercedes SLK R172 Coolant Water Pump Bracket Mount Holder Support A1725040640

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Part no. A2138309000

Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000

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Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

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Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

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Mercedes W213 OM654 Diesel Engine Water Pump Coolant Water Unit A6542010010

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Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

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Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982

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Mercedes W204 W209 M272 Engine Coolant Thermostat Cooling Housing A2722000115

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Mercedes SLK R171 Coolant Expansion Overflow Tank Fluid Bottle A1715000049

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Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082

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Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

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Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

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Heat Exchanger Mercedes W205 W213 Oil Cooler Transmission Radiator A0995006300

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Part no. A9075011300

Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Pipe Hose A9075011300

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Part no. A1330109500

Mercedes W176 C117 Engine Breather Bleed Line Pipe Hose A1330109500

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Mercedes W204 W211 Thermostat Water Coolant Pump OM646 Diesel Engine A6462000015

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Mercedes W204 C207 W212 Water Circulation Pump OM651 A6512000031

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Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Hose A9065011482

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Mercedes W205 Water Coolant Pipe Hose Bleed Line M274 Petrol A2055012601

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Mercedes W907 OM654 Diesel Engine Oil Cooler A9075001500

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Part no. A9065000393

Mercedes Sprinter W906 Fan Shroud Engine Cooling Radiator Fan Cover A9065000393

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Part no. A2045040640

Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640

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Mercedes W221 M272 Petrol Oil Cooler Transmission Line Hose Pipe Set A2212704996

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Mercedes W207 OM642 Diesel Engine Auxiliary Cooling Water Pump R642201110

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Smart Fortwo A451 Engine Cooling Radiator Blower Fan A0002009323

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Part no. A2055011900

Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900

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Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082

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Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001

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Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358

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Mercedes W221 M275 Automatic Gearbox Transmission Oil Pipe Line Hose A2212700596

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Coolant Pipe Mercedes W205 Stationary Heater Return Line To Circulation Pump

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Mercedes Sprinter W907 Water Coolant Pump Unit OM654.920 Diesel A6542010110

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Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582

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Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551

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Mercedes W205 W213 W447 OM654 Water Hose Engine Cooling Coolant Pipe A6542031302

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Water Pump Mercedes W203 M271 Petrol Engine Coolant Flange A2712001256

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Part no. A6398321893

Mercedes W639 Engine Coolant Water Hose Cooling Pipe OM651 Diesel A6398321893

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Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800

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Part no. A2742000215-2

Thermostat Pipe Mercedes W205 Engine Coolant Hose Line Tube Pipe A2742000215

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Mercedes Citan W415 OM607 Renault Megane III 1.5 dCi Thermostat A6072000415

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Mercedes W205 Engine Coolant Hose Pipe Tube Line A0009972359

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Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line OM654 A2475010800

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Part no. A2742000207

Mercedes W205 W274 Water Pump Coolant Colling Pump A2742000207

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Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

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Mercedes SLK R172 OM651 Engine Water Coolant Pipe Cooling Hose Line A1728301396

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Mercedes R172 Engine Radiator Coolant Hose Pipe A1725011800

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Mercedes Sprinter W906 Coolant Hose OM651 Diesel Heater Water Pipe A6512031382

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Mercedes W176 W246 Coolant Hose Overflow Expansion Tank Pipe A2465010325

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Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

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Part no. A2742000107

Mercedes W204 W205 W212 W213 Electric Coolant Water Pump A2742000107

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Water Pump Mercedes W204 Petrol Engine M271 Coolant Pump A2712001001 R2712010201

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Mercedes W246 Petrol Engine Water Coolant Pipe A2468303496

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Mercedes W207 OM642 Diesel Engine Exhaust Gas Temperature Sensor A0081533628

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Mercedes W221 Engine Cooling Water Pump 273968 Petrol A2732000201

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Mercedes W176 OM607 Diesel Coolant Thermostat Cooling Unit 110609813R

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Mercedes W176 Water Coolant Pipe Cooling Hose A1332030282

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Mercedes W213 X253 W906 Water Coolant Pump Petrol M274 Engine A2742001407

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Mercedes W205 C200 Water Pump Holder Bracket Petrol Engine M264 A2642031700

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Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458

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Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782

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Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

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Part no. A2478306800

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800

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Water Pump Mercedes W203 Petrol M272 Engine Coolant Pump A2722010501

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Part no. A0995006903

Radiator Cooler Mercedes W205 Engine Cooling Water Radiator Unit A0995006903

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Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

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Mercedes C117 W176 X156 W246 Coolant Thermostat Pipe Hose Line OM270 A2702030182

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Mercedes W204 A207 S204 Water Pump Crankcase Cover Right O/S Side A2712000041

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Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

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Radiator Blower Mercedes W204 W212 Engine Cooling Coolant Fan 600W A2049066802

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Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700

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Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053

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Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

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Temperature Sensor Mercedes W176 W246 Diesel Exhaust Gas Engine A0009057004

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