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 W166 Engine Cooling Coolant Water Pump A6512000200

€113.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2468302796

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2468302796

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742002551

Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2055011700

Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line A2055011700

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2721800510-2

Mercedes W164 W204 W207 W212 Oil Filter Housing Cooler M272 M273 A2721800410

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2741880101

Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2185012882

Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512008301

Mercedes W176 W246 OM651 Diesel Water Coolant Pump A6512000501

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2538308801

Heater Coolant Hose Mercedes C253 W213 Water Pump Heater Line A2538308801

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6542033401

Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1765011582

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

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512001100

Mercedes W910 OM651 Diesel Coolant Thermostat Housing Unit A6512001100

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1332000053

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

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0999062500

Mercedes W166 Radiator Fan Shroud Engine Cooling Unit A0999062500

€284.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1765011382-1

Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2058301701

Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6542039600-2

Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Part A6542039600

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742000053

Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2515000803

Mercedes W164 R251 Radiator Engine Water Cooling Coolant Unit Diesel A2515000803

€113.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A2468303396

Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2052703500

Mercedes W205 Radiator Oil Cooler Transmission A2052703500

€89.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1332030002

Mercedes W176 A45 AMG Coolant Hose Cooling Water Pipe Line A1332030002

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1332000252

Mercedes W176 Water Circulation Feed Line Hose Tube Pipe A1332000252

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6395017482

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line OM651 A6395017482

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725010182

Coolant Hose Mercedes SLK R172 Petrol M271 Radiator Line Left N/S A1725010182

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0009055502

Mercedes W213 S213 C238 X253 Exhaust Gas Temperature Sensor Unit A0009055502

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742001651

Mercedes W205 Petrol Engine Coolant Hose Water Line Pipe A2742001651

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0005000900-1

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005000900

€51.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045040440

Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2048305596

Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0005000386

Water Pump Mercedes W203 W211 W212 Auxiliary Coolant Pump A0005000386

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1122030275

Mercedes W208 W209 W220 Water Pump Thermostat Housing A1122030275

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6542010010

Mercedes W213 OM654 Diesel Engine Water Pump Coolant Water Unit A6542010010

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742000782

Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2435000500

Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000500

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. R6032032631

Mercedes W906 Sprinter OM602 Engine Coolant Flange Connector Hose R6032032631

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2722000401

Water Pump Mercedes W211 C207 W203 Petrol M272 Engine Coolant Pump A2722000401

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742002051

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0009058306

Mercedes W177 Temparature Sensor Interior Cabin Temperature Sensor A0009058306

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

€27.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2535014200

Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2055050140

Mercedes W205 Radiator Module Carrier Right O/S Bracket Mount A2055050140

€94.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512001902

Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512001902

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2105010715

Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010715

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512000558

Thermostat Housing Mercedes W176 C117 OM651 Coolant Unit Mount A6512000558

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000255

Mercedes W204 Cold Air Intake Lower Panel Air Front Slam Frame Trim A2045000255

€89.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A2035013882

Water Hose Mercedes W203 Water Coolant Cooling Pipe Line Diesel A2035013882

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2465010101

Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101

€85.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6462001115

Mercedes C W203 OM646 Diesel Engine Cooling Thermostat Housing A6462001115

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2712002552

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2712002552

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742000385

Mercedes W205 W213 M274 Coolant Reservoir Expansion Tank Petrol A2742000385

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6682030275

Mercedes W168 OM668 Diesel Thermostat Coolant Housing A6682030275

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512033082

Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2702000000-4

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€123.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725012982

Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2035016382

Water Hose Mercedes W203 W209 M272 Expansion Tank Coolant Pipe Line A2035016382

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2048850636

Mercedes S204 Radiator Grille Front Supporting Bracket Holder A2048850636

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602001300

Mercedes W177 Coolant Overflow Expansion Tank Bottle Petrol A2602001300

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000293-1

Mercedes W204 W212 Radiator Fan Engine Cooling Radiator Shroud A2045000293

€189.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A4158304300

Mercedes W415 Heater Matrix Radiator Heat Exchanger Cooling 5F2110100

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1405001749

Mercedes C140 Coolant Expansion Tank Reservoir A1405001749

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2702031582

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2702031582

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2475010258

Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€61.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2035001754

Mercedes R171 Air Conditioning Cooling Radiator Condenser A/C A2035001754

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6395050588

Mercedes-Benz Vito W639 Engine Cooling Radiator Fan Right O/S Holder Bracket

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2465001303

Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

€113.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000293-2

Mercedes W204 W212 Radiator Fan Engine Cooling Actuator Motor A2045400788

€113.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725011125

Mercedes SLK R172 Breather Hose Expansion Tank Bleed Petrol M271 A1725011125

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6461400208

Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602004400

Mercedes W177 Heater Radiator Coolant Pipe Hose A2602004400

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6072000415

Mercedes W176 W246 OM607 Coolant Thermostat Housing Cooling Unit A6072000415

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1111410344

Throttle Bracket Mercedes W202 R170 M111 Intake Manifold Throttle Body Mount

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2125013220

Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1715050230

Mercedes SLK R171 Radiator Air Baffle Duct Guide Deflector Channel A1715050230

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. R2712010401

Mercedes W204 M271Petrol Water Pump Coolant Circulation Pump R2712010401

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A4475010201

Mercedes W447 Cooling Radiator Engine Coolant Radiator Unit A4475010201

€80.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A1725012382

Mercedes SLK R172 M271 M276 Coolant Hose Cooler Water Line A1725012382

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725012082

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

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602000400

Mercedes W177 A35 AMG M260 Coolant Hose Water Pump Pipe Line A2602000400

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512000002

Mercedes X253 C253 Engine Coolant Water Pump Diesel OM651 A6512000002

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6421800165

Mercedes W204 W212 Heat Exchanger Oil Cooler OM642 Diesel A6421800165

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742032302

Mercedes W212 Petrol OM274 Coolant Pipe EGR Cooler Line A2742032302

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1728301396

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2055010782

Mercedes W205 Water Radiator Pipe Hose Coolant Cooling Line A2055010782

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6422002201

Mercedes-Benz W164 W211 W212 OM642 Diesel Engine Coolant Water Pump A6422002201

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2465000064

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0002009623

Mercedes-Benz Sprinter W906 Engine Cooling Radiator Blower Fan A0002009623

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2385010601

Coolant Hose Mercedes W213 C238 Water Pump To Radiator A2385010601

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2055011800

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011800

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742000215-1

Mercedes W205 274920 Engine Coolant Thermostat Petrol Housing Unit A2742000215

€94.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A7009050500

Mercedes W177 Gearbox Temperature Sensor Control A7009050500

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

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