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 C216 W221 S65 AMG M275 Auxiliary Radiator Coolant Pipe A2215019282

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Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

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Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

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Mercedes W177 A 35 Coolant Overflow Expansion Tank Bottle Petrol A2602001300

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Part no. A2602001300-1

Mercedes W177 A 35 Coolant Overflow Expansion Tank Bottle Petrol A2602001300

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Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

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Part no. A2055010620

Mercedes C205 S205 W205 Auxiliary Water Pump C300h 2.1 Diesel A2055010620

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Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301

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Mercedes W166 Engine Cooling Coolant Water Pump A6512000200

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Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

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Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

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Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

€32.95

Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

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Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

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Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000

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Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593

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Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

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Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

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Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

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Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

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Water Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452

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Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2702030682

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Thermostat Mercedes W211 Petrol Engine M272 Coolant Thermostat A2722000015

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Thermostat Mercedes W211 Petrol Engine M272 Coolant Thermostat A2722000015

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Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

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Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

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Mercedes W212 Radiator Coolant Hose Pipe Tube Line A2125010684

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Part no. A2822000600

Mercedes W177 M282 Petrol Engine Water Pump A2822000600

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Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082

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Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700

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Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282

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Mercedes-Benz E-Class W210 Radiator Air Intake Channel Duct A2105052130

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Mercedes-Benz E-Class W210 Radiator Air Intake Channel Duct A2105052130

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Part no. A1332030002

Mercedes W176 A45 AMG Coolant Hose Cooling Water Pipe Line A1332030002

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Mercedes W205 Coolant Hose Pipe Line A2055018900

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Mercedes SLK 320 R170 Water Coolant Pump A1122010601

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Part no. A1332000951-1

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

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Mercedes W639 Heat Exchanger Water Coolant Hose Pipe A6398324823

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Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

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Part no. A2721800510-1

Mercedes W204 R171 M272 Petrol Engine Oil Filter Housing Cooler A2721800110

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Part no. A2215011582

Mercedes Radiator Hose W221 Lower Coolant Line Hose Diesel A2215011582

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Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782

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Mercedes W176 Diesel Oil Cooler A6511800565

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Mercedes W164 OM642 Diesel Engine Water Coolant Elbow Hose A1645060435

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Coolant Pipe Mercedes W213 X253 M274 Engine Cooling Feed Water Hose A2742002051

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

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Mercedes W212 Petrol OM274 Coolant Pipe EGR Cooler Line A2742032302

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Part no. A2515002075

Mercedes W251 Coolant Water Hose Pipe Line Radiator Cooler A2515002075

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Mercedes W204 M274 Petrol Engine Coolant Hose Water Line Pipe A2742001682

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Mercedes W213 S213 Water Hose Cooling Coolant Pipe Line A2538305500

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Part no. A2209971452

Mercedes W220 S 55 AMG Oil Cooler Pipe Hose Line M113 A2209971452

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Mercedes W204 Water Hose Coolant Cooling Pipe Line A2742002982

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Mercedes W221 Engine Water Cooler Radiator Holder Mount Support A2215050241

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Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400

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Part no. A2055011001-1

Mercedes C205 Bleed Line Radiator Hose Tube Pipe Petrol A2055011001

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Mercedes W176 C117 X156 M133 Petrol Engine Water Coolant Hose Pipe A1765011582

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Mercedes W204 M274 Engine Coolant Water Pipe Hose A2742001751

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Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

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Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

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Mercedes W212 M157 Water Coolant Return Pipe Hose Line A2782000551

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Part no. A2742000115-1

Mercedes W204 C207 W212 Coolant Hose Thermostat Line Pipe M274 A2742000115

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Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

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Mercedes W447 Coolant Water Hose Pipe Line Radiator Cooler A4475010682

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Mercedes W447 Coolant Water Hose Pipe Line Radiator Cooler A4475010682

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Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

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Mercedes Vaneo W414 Radiator Breather Pipe Hose A4145010025

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Part no. A0002009623-2

Mercedes Sprinter W906 Engine Cooling Radiator Blower Fan Motor A0002009623

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Mercedes W164 OM642 Diesel Engine Cooling Radiator Fan Shroud 600W A1645000493

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Part no. A2742000615-3

Mercedes W205 X253 W212 Thermostat Pipe Coolant Hose Petrol M274 A2742000615

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Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

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Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

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Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

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Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800

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Mercedes W176 C117 Expansion Tank Water Coolant Bottle Reservoir A1332000185

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Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153

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Part no. A2095013982

Mercedes A209 Expansion Tank Upper Coolant Hose Pipe Line M272 A2095013982

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Mercedes-Benz A-Class W168 Water Coolant Hose Pipe Radiator A1685011325

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Mercedes C140 Coolant Expansion Tank Reservoir A1405001749

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Part no. A2742000231

Mercedes W205 Water Pump Shutoff Valve Unit M274 Petrol Engine A2742000231

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Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2468303096

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Part no. A6511804730

Mercedes W212 Oil Cooler Hose Pipe Line Left N/S Side A6511804730

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Part no. A2125050630

Mercedes E Class W212 Radiator Air Deflector Plate Upper Channel A2125050630

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Water Pump Mercedes W163 C219 Diesel Engine Coolant Pump R6112010310

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Mercedes W204 W212 Radiator Fan Engine Cooling Radiator Shroud A2045000293

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Part no. 3130591163-1

Mercedes GLC X253 Electric Auxiliary Coolant Water Pump Module Unit A2118350028

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Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

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Part no. A1192011530

Mercedes C140 CL420 M119 Water Coolant Thermostat Housing Cover A1192011530

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Mercedes W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector A6420701433

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Part no. A2782000651

Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651

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Part no. A2742001751-2

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

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Water Pump Mercedes W176 W246 OM607 Engine Coolant Water Unit A6082001000

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Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

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Part no. A2465001303

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Part no. A2034701420

Mercedes-Benz C-Class W203 Fuel Tank Filler Neck Pipe Hose A2034701420

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Part no. A2055013291

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Hose Line A2055013291

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Mercedes W213 Diesel Engine Coolant Water Pump Housing Cover A6542000001

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Water Pump Pulley Mercedes W204 Petrol Engine Pulley Wheel M271 A2712020210

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Part no. A6542031802-1

Mercedes W177 Engine Coolant Hose Pipe Tube Line OM654 Diesel A6542031802

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Coolant Pipe Mercedes W204 Petrol M271 Water Pump Flange Fitting A2712002056

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Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891

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Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

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Part no. A2205010182

Mercedes W220 Radiator Coolant Hose Cooling Line Pipe A2205010182

€23.95

Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352

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Part no. A1695002103

Coolant Radiator Mercedes W169 W245 Air Conditioning Water Cooling A1695002103

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Mercedes X253 Coolant Hose Pipe Cooling Line A2135010982

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

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Part no. A6542004000

Mercedes W177 Thermostat Housing OM654 Diesel Engine A6542004000

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Mercedes EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100

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Mercedes W169 W245 Heater Radiator Water Cooling Hose Diesel A6402032282

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