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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Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2115001302

Mercedes W211 Engine Cooling Radiator Coolant Unit Diesel A2115001302

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775019802

Mercedes C118 W177 W247 M260 Petrol Coolant Hose Line Tube Pipe A1775019802

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462030982

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465051330

Radiator Air Duct Mercedes W176 W246 Front Panel Cover Trim Bracket A2465051330

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135015900

Mercedes W213 C238 Engine Coolant Pipe Hose Line A2135015900

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2215050241

Mercedes W221 Engine Water Cooler Radiator Holder Mount Support A2215050241

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1121800311

Mercedes W209 Oil Cooler Heat Exchanger Dual Hose Line Tube Pipe A1121800311

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2212706396

Mercedes C216 Manual Transmission Oil Cooler Pipe Line Hose Set M157 A2212706396

£132.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1192011530

Mercedes C140 CL420 M119 Water Coolant Thermostat Housing Cover A1192011530

£113.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A1645000116

Mercedes ML W164 Radiator Surround Panel Trim Guide Mounting A1645000116

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515011582

Mercedes W251 OM642 Diesel Water Coolant Pipe Cooling Hose Line A2515011582

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135016982

Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135016982

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055014901

Mercedes C205 OM654 Diesel Coolant Water Pipe Line Hose Tube A2055014901

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4478323723-

Coolant Hose Mercedes Vito W447 Diesel M651 Heater Water Return Line A4478323723

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6082000600

Mercedes W177 OM608 Diesel Engine Coolant Thermostat Pipe Line Hose A6082000600

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135012082

Mercedes W213 C238 GLC C253 Diesel Water Coolant Pipe Hose Line A2135012082

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005003040-1

Mercedes W205 W213 W222 C253 Engine Cooling Coolant Valve A0005003040

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135013982

Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135013982

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055060700

Mercedes W205 Water Hose Pipe Line Heater Coolant C300de A2055060700

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2108300424

Mercedes-Benz E-Class W210 Water Coolant Pipe Hose Heater A2108300424

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2058303202

Heater Hose Mercedes W205 Return Line From Heat Exchanger To Holder A2058303202

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000200

Mercedes W166 Engine Cooling Coolant Water Pump A6512000200

£94.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2742000615-2

Thermostat Pipe Mercedes W205 X253 W212 Petrol M274 Coolant Hose A2742000615

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 170741R

Mercedes W415 109CDI Diesel Engine Cooling Thermostat Housing 170741R

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1698301096

Mercedes-Benz A B Class W169 W245 Water Coolant Hose Pipe A1698301096

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6392710396

Mercedes W639 Transmission Gearbox Oil Cooler Hose Pipe Line A6392710396

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465040040

Mercedes W176 W246 Auxiliary Secondary Coolant Water Pump A2465040040

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6541800200

Oil Pipe Mercedes W205 W213 Diesel Feed Line Cooler Coolant A6541800200

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2118303596

Mercedes W211 Air Conditioning Heater Pipe Hose Line A2118303596

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045010482

Radiator Hose Mercedes W204 M272 Coolant Right Radiator Water Line A2045010482

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1562030475

Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6541800300

Oil Pipe Mercedes W205 W213 Diesel OM654 Return Line Cooler Coolant A6541800300

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2822032600

Mercedes W177 M282 Petrol Engine Water Hose Coolant Pipe Line A2822032600

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2095013982

Mercedes A209 Expansion Tank Upper Coolant Hose Pipe Line M272 A2095013982

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999067800-1

Mercedes C205 OM654 Radiator Blower Fan Engine Cooling Motor Unit A0999067800

£85.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A1775019502

Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019502

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725014582

Mercedes SLK250 CDI R172 OM651 Cooling Water Return Pipe Hose Line A1725014582

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2315013682

Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315013682

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6460101562-1

Mercedes Sprinter W906 OM646 Oil Separator Breather Valve A6460101562

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512003401

Mercedes W639 Engine Water Pump Cooling Unit A6512003401

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2662030475

Engine Cooling Thermostat Mercedes W169 W245 M266 Petrol A2662030475

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2385010801

Mercedes W213 W238 Engine Cooling Hose Pipe Line Petrol M256 M264 A2385010801

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2128301896

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128301896

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1645280382

Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9078301001

Mercedes W907 Sprinter Radiator Coolant Hose Pipe Line A9078301001

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512001902

Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512001902

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6262000182

Mercedes W205 OM626 Water Pipe Engine Cooling Coolant Hose Line A6262000182

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A6395017082

Mercedes Vito Viano W639 Coolant Hose Radiator Cooling Water Pipe A6395017082

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2479060200-3

Mercedes W177 W247 Radiator Fan Motor Engine Cooling OM654 A2479060200

£170.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058301902-1

Mercedes W205 Diesel OM651 Coolant Hose Circulation Pump Heating A2058301902

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722000401

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642031700

Mercedes W205 C200 Water Pump Holder Bracket Petrol Engine M264 A2642031700

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055013600

Mercedes W205 Engine Cooling Coolant Pipe Hose Line OM654 Diesel A2055013600

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512006201

Mercedes W204 W212 Diesel Water Coolant Pump 2.1 CDI A6512006301

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055018801

Mercedes W205 Water Coolant Cooling Pipe Hose Line M264 Petrol A2055018801

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055061100

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055061100

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1765012182

Mercedes W176 C117 X156 M133 Water Coolant Hose Pipe Line Tube A1765012182

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722000515

Mercedes W164 W212 C216 W221 W906 Thermostat Petrol Engine A2722000515

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035050355

Mercedes SLK R171 Radiator Fan Shroud Cooling Unit Trim Panel Cover A2035050355

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048850636

Mercedes S204 Radiator Grille Front Supporting Bracket Holder A2048850636

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2108322894

Mercedes W210 M111 Petrol Engine Coolant Heating Hose Pipe Line Tube A2108322894

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1772008801-1

Mercedes W205 W213 63 AMG Water Pump Thermostat Housing V8 M177 A1772000000

£189.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2702000700

Mercedes C118 W176 M260 M270 Engine Water Coolant Pipe Hose Line A2702000700

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055014684

Mercedes C205 OM651 Diesel Engine Water Coolant Pipe Hose Line Tube A2055014684

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6510902041

Bracket Mercedes W176 W246 OM651 Intake Manifold Actuator Throttle Body Mount

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055002500

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line M264 A2055002500

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045010320-1

Mercedes W204 Air Con Radiator Condenser A/C Beam Bracket Set A2045010320

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2128300996

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128300996

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2115002302

Radiator Cooler Mercedes W211 CLS C219 M271 Engine Water Coolant A2115002302

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000002

Mercedes X253 C253 Engine Coolant Water Pump Diesel OM651 A6512000002

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695001254-1

Mercedes W169 Air Conditioning Cooling Radiator Condenser A/C A1695001254

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1645010265

Mercedes W164 Thermostat Oil Cooler Housing Diesel A1645010265

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2478307001

Water Line Mercedes W177 M260 Petrol Heater Return Hose To Engine A2478307001

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6421800431

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2710100466

Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1112004301

Mercedes-Benz C W203 M111 C 180 Coolant Mechanical Water Pump A1112012301

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2822032700

Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2218303996

Mercedes W221 Engine Coolant Pipe Hose Line OM642 A2218303996

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2640700400

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058305005

Mercedes W205 W253 OM654 Coolant Hose Water Pipe Line A2058305005

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6395017382

Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6395017382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1778858105

Mercedes W177 Radiator Air Duct Guide Shroud Panel A1778858105

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2662000820

Water Pump Mercedes W169 W245 M266 OM640 Heater Valve A2662000820

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2218304096

Mercedes W221 Engine Coolant Pipe Hose Line OM642 A2218304096

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6511800665

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0071533328

Mercedes W204 W211 Exhaust Gas Temperature Sensor OM646 Diesel A0071533328

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6511801310-2

Mercedes Sprinter W906 Oil Cooler Radiator Oil Filter Bracket Diesel A6511801310

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2215500038

Mercedes C216 W221 M156 E63 AMG Petrol Engine Water Pump A2215500038

£227.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000982

Mercedes W204 Coolant Hose Petrol M274 Cylinder Head Water Line A2742000982

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2038800064

Mercedes W164 W203 C209 W251 C219 Retaining Hook Radiator Support A2038800064

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999061200-1

Mercedes W205 Cooling Radiator Fan Shroud Blades Panel A0999061200

£170.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9015050988

Mercedes W901 Engine Radiator Top Cover Slam Shroud Panel A9015050988

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725010382

Mercedes R172 Engine Water Coolant Hose Pipe Line Petrol A1725010382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9018324923

Mercedes W901 W905 Heater Water Cooling Coolant Pipe Hose Line A9018324923

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4145010182

Mercedes-Benz Vaneo W414 Cooling Radiator Top Hose Pipe Line A4145010182

£23.95

Free delivery: Sep 08

If paid before 14:00

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