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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Mercedes X253 Radiator Module Carrier Right O/S Bracket Mount A0995041900

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Water Hose Mercedes W203 W209 OM611 Water Coolant Cooling Pipe Line A2038300696

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Mercedes-Benz Vito Viano W639 Engine Cooling Radiator Blower Fan A0002006323

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Mercedes Vito Viano W639 OM646 Water Hose Radiator Coolant Pipe Line A6398322493

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Mercedes-Benz C-Class W203 Radiator Air Intake Channel Duct A2035050230

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Mercedes Sprinter W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065283182

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Mercedes Sprinter W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065283182

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Mercedes W204 W212 OM651 Diesel Coolant Thermostat Cooling Unit A6512001715

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Mercedes SLK R171 Radiator Air Duct Guide Shroud Panel Cover A1715050130

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Radiator Fan Visco Mercedes Vito Viano W639 Engine Cooling Blower A0002006023

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Mercedes Sprinter W906 Radiator Bracket Left N/S Cover Panel Mount A9068890031

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Air Duct Mercedes W245 Petrol Radiator Intake Channel Cover Bracket A1695050230

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Mercedes W204 W212 Engine Cooling Fan Motor Engine Control Unit A2045000393

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Coolant Line Mercedes CLA C118 W177 W247 M260 Water Pipe Hose A1775017501

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Mercedes X164 OM629 Oil Dipstick Guide Tube Pipe Line Hose A6290100666

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Coolant Hose Mercedes X253 GLC220D OM651 Water Pump Radiator Line Temp Sensor

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Mercedes W164 OM629 Coolant Water Pipe Hose Line Tube A6292031382

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Water Hose Mercedes W203 W209 OM646 Cooling Coolant Pipe Line A2038305496

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Mercedes-Benz C-Class W203 Air Conditioning Heat Exchanger Hose A2038302796

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Mercedes GLC X253 300e OM274 Coolant Hose Radiator Left N/S Pipe A2535013782

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Mercedes W204 W212 Engine Cooling Fan Motor Fan Shroud Blades A2045000393

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Mercedes W169 W245 Engine Cooling Radiator Fan A1695050255

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Mercedes W216 W221 Auxiliary Coolant Water Pump Unit A2218350164

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Mercedes-Benz A B Class W169 W245 Sprinter W906 Radiator Expansion Tank Cap

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Radiator Fan Mercedes W211 W219 Motor Engine Cooling Shroud 400W A2115002193

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Mercedes W221 Radiator Fan Engine Cooling Fan Shroud OM642 A2215000493

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Mercedes W205 Engine Water Coolant Pipe Hose Line A2055013382

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Mercedes W211 Coolant Water Circulation Pump A2118350264

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Mercedes W907 Coolant Radiator Expansion Tank Bleed Line A9075010000

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Mercedes W210 CDI Radiator Pipe Line Hose Lower Bottom A2105016482

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Mercedes W163 Radiator Lower Hose Pipe Tube A1635011382

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Water Hose Mercedes W212 W218 AMG Engine Cooling Return Coolant Pipe A2185012082

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Coolant Flange Mercedes W213 X253 Petrol M274 Water Pump Pipe A2742001407

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Mercedes EQA H243 W247 Coolant Pipe Hose Line Switchover Valve A0005061400

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Coolant Hose Mercedes X253 GLC220D Right Cooler Hose Line To Engine A2535019482

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Part no. A2465011458

Mercedes W176 W246 OM607 Radiator Water Coolant Hoses Engine Cooling A2465011458

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Mercedes Citan W415 OM607 Coolant Expansion Tank Reservoir Bottle 8200455786

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Mercedes W205 Radiator Module Carrier Right O/S Bracket Mount A0995042218

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Mercedes W203 Engine Cooling Coolant Radiator A2035000503

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Radiator Fan Module Mercedes C117 W176 W246 Engine Cooling Unit A2465000064

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Mercedes W205 M264 Coolant Pipe Water Pump Radiator Air Pump Line A2055002600

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Mercedes W204 Diesel OM651 Engine Coolant Thermostat Temp Sensor A6512002800

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Mercedes W176 W246 Engine Bleed Pipe Pressure Hose Line M270 Petrol A2700180800

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Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

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Mercedes W176 W246 Radiator Air Duct Baffle Guide Right Cover A2465050230

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Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

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Coolant Hose Mercedes ML W164 Diesel OM629 Heater Water Line A1645060535

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Mercedes SLK R171 Radiator Fan Motor Engine Cooling Unit 600W A2035000493

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Mercedes W910 Auxiliary Coolant Water Pump Water Cooling Unit A0005006300

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Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315

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Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

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Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994

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Mercedes W213 C238 X253 OM654 Water Coolant Pipe Hose Line A6542033502

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Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000

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Mercedes W176 W246 Coolant Hose Overflow Expansion Tank Pipe A2465010325

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Mercedes W202 W203 W210 M111 Coolant Thermostat Housing A1112030573

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Mercedes-Benz C E W202 W203 W210 M111 Engine Water Pump Pulley A1112020110

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Mercedes W204 OM646 Fuel Injection Line Pressure Pipe Rail Injector Set

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Mercedes GLC 300e Hybrid X253 Coupe Battery Cooling Valve A0005061300

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Mercedes C207 OM642 Crankcase Oil Breather Bleed Valve Separator A6420103707

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Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901

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Mercedes W169 W245 Turbo Air Flow Intercooler Coolant Hose Pipe A1695010482

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