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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Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0065451524

Mercedes W638 W140 C215 W221 Radiator Fan Thermostat Switch Fits A0065451524

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000002-1

Water Pump Mercedes GLC X253 Diesel OM651 Engine Coolant Pump A6512000002

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665008075

Mercedes GLE W166 C292 M157 AMG Coolant Hose Water Cooling Line A1665008075

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. R2722010601

Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512002700

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665010265

Mercedes ML W166 Oil Cooling Line Pipe Thermostat Automatic Gearbox A1665010265

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665007975

Mercedes GLE W166 C292 M278 Coolant Hose Water Cooling Line A1665007975

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2318300500

Mercedes SL R231 Coolant Hose Pipe Line Return Heat Exchanger A2318300500

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2602000900

Mercedes W177 M260 Petrol Termostat Housing A2602000900

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2538305500

Mercedes W213 S213 Water Hose Cooling Coolant Pipe Line A2538305500

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045002803

Engine Cooling Radiator Mercedes C207 W204 W212 S204 Water Radiator A2045002803

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2315000575

Mercedes SL63 R231 M157 Engine Cooler Water Pipe Hose Coolant Line A2315000575

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000451

Coolant Pipe Mercedes W212 Diesel OM651 Water Pump Flange Line A6512000451

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695002693

Mercedes W169 W245 Radiator Fan Shroud Engine Radiator Holder A1695002693

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0995001900-1

Mercedes W205 Radiator Oil Cooler Gearbox Automatic Transmission A0995001900

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045460181

Radiator Fan Panel Mercedes W204 Cooling Radiator Fan Motor Cover A2045460181

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515000049

Mercedes W251 Engine Coolant Water Expansion Tank Bottle A2515000049

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0995002500

Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722001001

Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

£118.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6400101282

Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1562000601-1

Mercedes C204 C219 W204 W211 W221 63 AMG Engine Water Pump A1562000601

£123.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A1698203542-4

Mercedes W169 W245 Engine Cooling Radiator Fan Cover Bracket Panel A1695002593

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542007800

Mercedes Sprinter W907 OM654 Diesel Engine Coolant Water Pump A6542007800

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125016884

Mercedes C207 W212 C218 M276 Petrol Water Coolant Pipe Hose A2125016884

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722000015

Thermostat Mercedes W211 Petrol Engine M272 Coolant Thermostat A2722000015

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9075050000

Mercedes Sprinter W907 Radiator Top Cover Slam Shroud Panel A9075050000

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9075010800

Mercedes W907 Water Cooling Coolant Pipe Hose Line A9075010800

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4478323623

Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048350264

Mercedes C207 Electric Auxiliary Coolant Water Pump A2048350264

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642000800

Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468303396

Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A1698302896

Water Hose Mercedes W169 W245 M266 Petrol Heater Coolant Pipe Line A1698302896

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9075011800

Mercedes Sprinter W907 W910 Water Coolant Hose Pipe Line A9075011800

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2218325294

Mercedes CL C216 W221 Hot Water Auxiliary Heater Pipe Hose Line A2218325294

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2478303601

Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2741880101

Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462000715

Mercedes W211 OM646 Diesel Radiator Coolant Thermostat Housing A6462000715

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125016784

Coolant Pipe Mercedes C207 W212 C218 M276 Petrol Water Hose Line A2125016784

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742001751

Mercedes W204 M274 Engine Coolant Water Pipe Hose A2742001751

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2315001175

Mercedes SL63 R231 M157 AMG Engine Coolant Pipe Hose Line A2315001175

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000153

Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475010800

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695050330-2

Mercedes W245 Radiator Air Duct Intake Channel Cover Bracket Part A1695050330

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048350264-1

Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515013582

Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725012382

Mercedes SLK R172 M271 M276 Coolant Hose Cooler Water Line A1725012382

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055013291

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Hose Line A2055013291

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4475013182

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475013182

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725012082

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642002301

Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055010891

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2053400400

Mercedes W205 Water Hose Cooling Coolant Pipe A2053400400

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1718322094

Mercedes R171 Water Coolant Cooling Pipe Hose Line A1718322094

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702030682

Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2702030682

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6395052155

Mercedes Vito Viano W639 Radiator Cooling Coolant Double Fan A6395052155

£284.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005019915

Mercedes W205 Battery Coolant Reservoir Expansion Tank Screw Cap A0005019915

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1715010482

Mercedes SLK R171 Water Pipe Cooling Coolant Hose Line M113 Petrol A1715010482

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055061235

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055061235

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135015501

Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045010282-1

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775017301

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2038301896

Mercedes-Benz C CLK Class W203 C209 Radiator Hose Heating Tube Pipe A2038301896

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2048302496

Mercedes-Benz C E Class W204 W207 Air Conditioning Radiator Coolant Hose

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000582

Mercedes W176 M133 A45 AMG Coolant Water Pipe Hose Line Tube A1332000582

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055011091

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2048302416

Mercedes-Benz C E Class W204 W207 Air Conditioning High Pressure Coolant Hose

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702000000-5

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045040640

Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468303196

Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2038302796-1

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000082

Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642007800

Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9078802400

Mercedes Sprinter W907 Bracket Console Cover Support Mount Left N/S A9078802400

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742001751-1

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055061635

Mercedes W205 C253 Hot Water Hose Engine Coolant Pipe Line A2055061635

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475003800-1

Mercedes W177 Coolant Radiator Engine Cooler Diesel Engine OM608 A2475003800

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2478306703

Mercedes C118 W177 W247 Water Coolant Hose Pipe Line M260 A2478306703

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722000131

Mercedes W204 W209 W211 W212 Water Heater Valve Pump A2722000131

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9065051188

Mercedes Sprinter W906 Radiator Bracket Cover Support Mount A9065051188

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9068322223

Mercedes W906 OM646 Water Coolant Heater Return Hose Pipe Tube Line A9068322223

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2316260914-1

Mercedes SLK R231 Radiator Fan Shroud Upper Cover Bracket Trim A2316260914

£113.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642002201

Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2055010302-1

Mercedes C205 Radiator Coolant Hose Tube Pipe Line Return A2055010302

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2602000400

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2208300084

Mercedes CL C215 W220 Auxillary Water Pump Heating Valve A2208300084

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4475010001

Mercedes Vito W447 Engine Cooler Radiator Cooling Unit A4475010001

£142.95

Free delivery: Sep 08

If paid before 14:00

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