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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Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2515000803

Mercedes W164 R251 Radiator Engine Water Cooling Coolant Unit Diesel A2515000803

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4475014900

Mercedes Vito W447 OM622 Diesel Coolant Hose Water Pipe Line A4475014900

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9078802400

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

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422030182

Mercedes W639 Water Line Fitting Hose Pipe A6422030182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4158304300

Mercedes W415 Heater Matrix Radiator Heat Exchanger Cooling 5F2110100

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725011982

Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2215002603

Mercedes W221 Engine Cooling Radiator Water Cooler A2215002603

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9105010400

Expansion Tank Mercedes W907 W910 Coolant Overflow Fluid Bottle A9105010400

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2762000401

Engine Water Pump Mercedes W204 W212 W221 W251 Coolant Water Unit A2762000401

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2722000901

Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2702002200

Mercedes W176 Petrol Engine M270 Coolant Thermostat A2702002200

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398320793

Heater Hose Mercedes Vito W639 OM646 Water Coolant Return Pipe A6398320793

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542038700

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 210106113R

Mercedes W176 OM607 1.5 DCI Engine Water Pump Cooling Unit 210106113R

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2315001075

Mercedes R231 Coolant Cooling Hose Pipe Line Right OS A2315001075

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2058300001

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2058300001

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2712030282

Thermostat Pipe Mercedes W204 M271 Petrol Flange Hose Line Coolant A2712030282

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2536203800-1

Mercedes X253 GLC220D Front Beam Slam Panel Radiator Bracket A2536203800

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6511400700

EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775

€94.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2125280882-1

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9065014482

Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Line A9065014482

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512032182

Water Hose Mercedes W204 W212 Cooling Coolant Pipe Line A6512032182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542030102

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542030102

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2535015301

Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0002009723

Mercedes Sprinter W906 Radiator Fan Engine Cooling Radiator Blower A0002009723

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6398305315

Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1032000423-1

Mercedes W901 W903 Radiator Fan Engine Cooling Blade Propeller A1032000423

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2662020110

Mercedes W169 W245 M266 Petrol Water Pump Pulley A2662020110

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1698203542-2

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

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1728302196

Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1668304096

Hose Mercedes W166 M276 Coolant Heater Hose Heating Water Line A1668304096

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542001400

Mercedes W205 W213 X118 Water Pump Engine Coolant Pump OM654 Diesel A6542001400

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048301096

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A2048301096

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0005010765

Mercedes W204 W207 W245 Thermostat Oil Cooler Radiator A0005010765

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2760180312

Mercedes W212 M276 Petrol Engine Crankcase Breather Pipe Hose Line A2760180312

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2602000051-1

Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512000002

Mercedes X253 C253 Engine Coolant Water Pump Diesel OM651 A6512000002

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1728303015

Mercedes SLK R172 Coolant Hose Radiator Cooling Water Pipe Line A1728303015

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045011682

Mercedes W212 Radiator Coolant Hose Pipe Engine Cooling A2045011682

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2385010601

Coolant Hose Mercedes W213 C238 Water Pump To Radiator A2385010601

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055018301

Mercedes W205 Intercooler Water Pipe Line Cooling Coolant Hose A2055018301

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710100466

Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422001615

Mercedes W204 W212 W221 OM642 Thermostat Water Coolant Diesel Heat Management

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2035015782

Mercedes-Benz C-Class W203 Kompressor Radiator Top Hose Pipe Petrol A2035015782

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2712002452-2

Mercedes W204 Water Pump Hose Radiator Coolant Cooling Pipe Line A2712002452

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6511400675

Mercedes W639 W906 EGR Exhaust Cooler Heat Exchanger OM651 Diesel A6511400275

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055000900

Mercedes W205 Water Pipe Engine Cooling Coolant Hose Line OM651 A2055000900

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2722030182

Mercedes W204 W212 Coolant Cooling Hose Pipe Line M272 Engine A2722030182

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2722001001

Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

€142.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2049066802-4

Mercedes C117 W204 W212 C218 Radiator Blower Cooling Coolant Fan A2049066802

€51.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422000258

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6262000007

Mercedes W447 Diesel Engine Cooling Water Pump A6262000007

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055010800

Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1698301696

Mercedes W169 W245 Water Coolant Hose Pipe A1698301696

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045012582

Water Hose Mercedes W204 M271 Engine Cooling Radiator Coolant Pipe A2045012582

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2742000082

Mercedes W204 Engine Coolant Hose Tube Line Pipe A2742000082

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0999061100-1

Motor Mercedes W205 Engine Radiator Fan Motor 12V Controler ECU A0999061100

€70.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2602001100

Mercedes W177 M260 Petrol Coolant Water Pump Unit A2602001100

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512033082

Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6122030382

Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725040640-OB

Mercedes SLK R172 Coolant Water Pump Bracket Mount Holder Support A1725040640

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2138309000

Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2125013220

Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542010010

Mercedes W213 OM654 Diesel Engine Water Pump Coolant Water Unit A6542010010

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048350264-1

Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2465010101

Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1725012982

Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2722000415

Mercedes W204 W209 M272 Engine Coolant Thermostat Cooling Housing A2722000115

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6512000082

Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0009059604

Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0009912595

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0995006300

Heat Exchanger Mercedes W205 W213 Oil Cooler Transmission Radiator A0995006300

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6462000015

Mercedes W204 W211 Thermostat Water Coolant Pump OM646 Diesel Engine A6462000015

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6421800165

Mercedes W204 W212 Heat Exchanger Oil Cooler OM642 Diesel A6421800165

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9065011482

Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Hose A9065011482

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055012601

Mercedes W205 Water Coolant Pipe Hose Bleed Line M274 Petrol A2055012601

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9075001500

Mercedes W907 OM654 Diesel Engine Oil Cooler A9075001500

€123.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2045040640

Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2212704996-1

Mercedes W221 M272 Petrol Oil Cooler Transmission Line Hose Pipe Set A2212704996

€70.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. R6422011110

Mercedes W207 OM642 Diesel Engine Auxiliary Cooling Water Pump R642201110

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0002009323-1

Smart Fortwo A451 Engine Cooling Radiator Blower Fan A0002009323

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2215000349

Mercedes W221 Coolant Expansion Tank Reservoir Bottle Fluid Tank A2215000349

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6422340539

Mercedes-Benz W207 W212 W221 OM642 Engine Belt Tensioner Bracket A6422340539

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2822030082

Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2055011800

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011800

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2642001001

Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2465010358

Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2212700596

Mercedes W221 M275 Automatic Gearbox Transmission Oil Pipe Line Hose A2212700596

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

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