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 W639 W906 EGR Exhaust Cooler Heat Exchanger OM651 Diesel A6511400275

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602001100

Mercedes W177 M260 Petrol Coolant Water Pump Unit A2602001100

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4475000049

Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045011682

Mercedes W212 Radiator Coolant Hose Pipe Engine Cooling A2045011682

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9075282300

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

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512031482

Coolant Hose Mercedes W204 W212 OM651 Diesel Heater Water Pipe A6512031482

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512001482

Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A2215050241

Mercedes W221 Engine Water Cooler Radiator Holder Mount Support A2215050241

PLN 189.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A6071400400

EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2722010501

Water Pump Mercedes W203 Petrol M272 Engine Coolant Pump A2722010501

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2465010358

Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512004300

Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

PLN 161.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2700105401

Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A0009912595

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A6512011409

Mercedes Sprinter W906 OM651 Water Coolant Pump Housing Mount Holder A6512011409

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422002215

Thermostat Mercedes W204 W212 GL X164 OM642 Coolant Housing Valve A6422002215

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6510780784

Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A6542031302

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

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2642008600

Mercedes W205 M264 Petrol Engine Water Coolant Pipe Hose A2642008600

PLN 180.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512001056-1

Thermostat Housing Mercedes W204 W207 W212 OM651 Coolant Unit Cover A6512001056

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A6422000556

Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A6421401175

Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1695010882

Mercedes-Benz A-Class W169 Petrol Water Coolant Hose Pipe Radiator A1695010882

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A2515000049

Mercedes W251 Engine Coolant Water Expansion Tank Bottle A2515000049

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A6512000282

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A6398328123

Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398328123

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. R2722010601

Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0009059604

Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512007701-1

Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

PLN 265.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422000215-1

Mercedes W164 OM642 Diesel Thermostat Coolant Housing Cooling Unit A6422000215

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A2710100466

Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1715010382

Mercedes SLK R171 M271 Water Pipe Cooling Coolant Hose Line A1715010382

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602000051-1

Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051

PLN 170.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2712000201

Mercedes-Benz C-Class W203 M271 Petrol Engine Coolant Water Pump A2712000201

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2055010082

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Right O/S

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2760902537

Mercedes W212 Front Air Intake Left N/S M276 Channel Duct Petrol A2760902537

PLN 161.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A0005001986

Coolant Pump Mercedes W176 A45 AMG M133 Low Temperature Water Pump A0005001986

PLN 531.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1685000249

Mercedes-Benz A-Class W168 Coolant Expansion Tank Bottle A1685000249

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A6422001615

Mercedes W204 W212 W221 OM642 Thermostat Water Coolant Diesel Heat Management

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2435004400

Mercedes EQA H243 Electric System Cooling Hose Line A2435004400

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1765010000-1

Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000

PLN 80.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0009052614

Mercedes W907 2.0 Diesel OM654 Exhaust Temperature Sensor A0009052614

PLN 355.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4638203789

Mercedes W212 Radio Antenna Splitter Control Unit Module A4638203789

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2742001407

Mercedes W213 X253 W906 Water Coolant Pump Petrol M274 Engine A2742001407

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045011825

Mercedes W204 Water Coolant Hose Pipe Line A2045011825

PLN 123.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512001100

Mercedes W910 OM651 Diesel Coolant Thermostat Housing Unit A6512001100

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1662030275

Mercedes W168 M166 Thermostat Coolant Housing A1662030275

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A1698301596

Mercedes W169 W245 Water Coolant Hose Pipe Radiator A1698301596

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A0009058501

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009058501

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2125018282

Mercedes W204 W212 Water Pipe OM651 Engine Cooling Coolant Hose Line A2125018282

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2045010224

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

PLN 161.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2662020110

Mercedes W169 W245 M266 Petrol Water Pump Pulley A2662020110

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2742001382

Cooling Line Mercedes W204 W212 C253 Water Pipes Hoses Coolant A2742001382

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A2478306000

Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. -A6110701033

Mercedes W639 OM646 Fuel Line Hose Pressure Pipe Rail High Pressure Pump

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A6398350064

Circulation Pump Mercedes ML W166 W639 W909 C292 Heater Water Pump A6398350064

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2642002600

Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

PLN 123.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2742000385

Mercedes W205 W213 M274 Coolant Reservoir Expansion Tank Petrol A2742000385

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A2642001001

Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2465010458

Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9065000202

Mercedes W906 Engine Cooling Coolant Unit Radiator Water Cooler A9065000202

PLN 189.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2465010101

Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101

PLN 360.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045010782

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A2702031782

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A2058309005-1

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1645002400

Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400

PLN 408.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1715010282

Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6262030482

Coolant Hose Mercedes W205 OM626 Right Radiator Hose To Thermostat A6262030482

PLN 104.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2662050010

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A6542030002

Mercedes W177 Water Coolant Pipe Hose Line A6542030002

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6398300615

Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1645004175

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2215002603

Mercedes W221 Engine Cooling Radiator Water Cooler A2215002603

PLN 379.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2465011258

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A6395017382

Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6395017382

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A6512008401-1

Water Pump Mercedes Vito W447 Diesel OM651 Engine Coolant Pump A6512008401

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422000052

Water Pump Pipe Mercedes Vito W639 OM642 Engine Coolant Line A6422000052

PLN 70.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1698203542-2

Mercedes-Benz A B Class W169 W245 2 Engine Cooling Radiator Fan A1698203542

PLN 189.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A1718350064

Auxiliary Water Pump Mercedes SLK R171 W245 Coolant Circulation Unit A1718350064

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2762001652

Mercedes W212 M276 Petrol Cylinder Head Feed Supply Line Pipe Hose A2762001652

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2702000615

Mercedes C117 W176 W246 M270 Coolant Thermostat Housing A2702000615

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2702001800

Mercedes X156 Water Pump Thermostat Housing Pipe Hose Connector M270 A2702001800

PLN 332.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6112001101

Water Pump Mercedes W901 OM611 OM612 Cooling Coolant A6112001101

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2762300056

Mercedes W204 M276 Petrol Vacuum Line Pipe Tube Hose A2762300056

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2048308496

Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048308496

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422030017

Mercedes W203 W204 A207 W906 Breather Hose Pipe Hose Line Diesel A6422030017

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A2038302796-1

Mercedes-Benz C-Class W203 1 Air Conditioning Heat Exchanger Hose A2038302796

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A0009912595-1

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A6512000682

Water Hose Mercedes W204 W212 OM651 Coolant Water Pump Pipe Line A6512000682

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

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