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 EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100

PLN 113.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1725000003

Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2035003403

PLN 664.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2055061635

Mercedes W205 C253 Hot Water Hose Engine Coolant Pipe Line A2055061635

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0995002500

Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500

PLN 66.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9065010182

Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065010182

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2642002301

Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2118800336

Radiator Air Baffle Mercedes W211 W219 Duct Guide Shroud Panel A2118800336

PLN 56.95

Delivery: Aug 4 – 5

If paid before 14:00

Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

PLN 759.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512030300

Coolant Hose Mercedes W204 W906 Diesel OM651 Thermostat Connector A6512030300

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2822009100

Mercedes C118 W177 Water Coolant Pipe Hose Line M282 A2822009100

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512003301

Mercedes Vito W639 Coolant Water Pump Diesel OM651 Mechanical Pump A6512003301

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055013984

Mercedes W205 OM651 Diesel Water Hose Coolant Cooling Pipe Line A2055013984

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A6222000056

Mercedes S205 OM626 Water Pump Coupling Connector Valve Tube A6222000056

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6562002100

Thermostat Housing Mercedes W204 W213 C238 C257 W222 Diesel OM656 A6562002200

PLN 170.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2058301701

Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701

PLN 132.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6462000252-1

Mercedes Vito Viano W639 OM646 Engine Coolant Water Pump Pipe Line A6462000252

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A1728303015

Mercedes SLK R172 Coolant Hose Radiator Cooling Water Pipe Line A1728303015

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2105052130

Mercedes-Benz E-Class W210 Radiator Air Intake Channel Duct A2105052130

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2468302796

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2468302796

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2742000215-1

Mercedes W205 274920 Engine Coolant Thermostat Petrol Housing Unit A2742000215

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000556

Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A1669068800

Mercedes W166 Radio Dash Display Cooling Impeller Fan A1669068800

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

PLN 66.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2742030382

Mercedes W204 W205 W213 Water Coolant Pipe Hose Line A2742030382

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

PLN 474.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055011800

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011800

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1332000252

Mercedes W176 Water Circulation Feed Line Hose Tube Pipe A1332000252

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000200

Mercedes W166 Engine Cooling Coolant Water Pump A6512000200

PLN 474.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1111400140

Mercedes-Benz C 180 W203 M111 EGR Valve Bracket Mount Holder A1111400140

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A1685011325

Mercedes-Benz A-Class W168 Water Coolant Hose Pipe Radiator A1685011325

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A1775019201

Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019201

PLN 113.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512001901-4

Mercedes W204 W212 W221 Engine Water Pump Coolant Water Unit OM651 A6512001901

PLN 161.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0999061300

Fan Mercedes C205 OM651 Diesel Radiator Fan With Housing 400W A0999061300

PLN 598.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2468304396

Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0005000386

Water Pump Mercedes W203 W211 W212 Auxiliary Coolant Pump A0005000386

PLN 237.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1122000222

Mercedes W163 Engine Radiator Fan Blades Cooler M112 A1122000123

PLN 474.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2538302400

Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1662020010

Mercedes-Benz A-Class W168 Engine Water Pump Pulley A1662020010

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2055002500

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line M264 A2055002500

PLN 142.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2642001501

Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

PLN 569.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055019282

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2055019282

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0995042118

Mercedes W205 Radiator Support Bracket Mount Holder Left N/S A0995042118

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6511800665-1

Mercedes W204 W212 Heat Exchanger Oil Cooler Transmission Radiator A6511800665

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A9078802400

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

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2205011882

Mercedes W220 W215 Water Coolant Pipe Hose Petrol Engine A2205011882

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. R6112010310

Water Pump Mercedes W163 C219 Diesel Engine Coolant Pump R6112010310

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6542030001

Mercedes W205 W213 OM654 Oil Cooler Pipe Hose Line A6542030001

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2722000401

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

PLN 141.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

PLN 123.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6402000020

Mercedes-Benz A B W169 W245 Pump Housing Water Pump Engine Cooling A6402010001

PLN 46.95

Delivery: Aug 4 – 5

If paid before 14:00

Part no. A1562030475

Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

PLN 455.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2782000551

Mercedes W212 M157 Water Coolant Return Pipe Hose Line A2782000551

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2535015301

Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2741880101

Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2125280882-1

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045040440

Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2128301896

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128301896

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A9065010682

Mercedes-Benz Sprinter W906 Diesel Radiator Water Coolant Pipe Hose A9065010682

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A6398324023

Mercedes Vito W639 Diesel Water Coolant Pipe Hose Line A6398324023

PLN 42.95

Delivery: Aug 04

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

PLN 70.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2118303596

Mercedes W211 Air Conditioning Heater Pipe Hose Line A2118303596

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1122030275

Mercedes W208 W209 W220 Water Pump Thermostat Housing A1122030275

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A2474703601

Mercedes W177 Fuel Tank Holder Bracket Mounting A2474703601

PLN 123.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. R6032032631

Mercedes W906 Sprinter OM602 Engine Coolant Flange Connector Hose R6032032631

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2045000049

Mercedes-Benz C-Class W204 Coolant Expansion Tank Reservoir Bottle A2045000049

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512032282

Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115001700-2

Mercedes W209 W211 W219 Oil Cooler Transmission Gearbox Radiator A2115001700

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2435000800

Mercedes EQA350 H243 Electric Coolant Hose Water Heater Line A2435000800

PLN 118.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0995006603

Mercedes C117 X156 W176 45 AMG M133 Engine Radiator Water Cooler A0995006603

PLN 1,139.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2135010982

Mercedes X253 Coolant Hose Pipe Cooling Line A2135010982

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055010800

Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6461880301

Mercedes Benz C Class W203 OM646 Diesel Oil Cooler Heat Exchanger A6461880301

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A2742002551

Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1635000075

Mercedes W163 Engine Water Circulation Hose Tube Line Pipe ML 350 A1635000075

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

PLN 66.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602003600-1

Mercedes W177 Engine Coolant Hose Line Tube Pipe M260 Petrol A2602003600

PLN 113.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6400101382

Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6400101382

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A2055019100

Mercedes W205 C300de Hybrid Water Coolant Pipe Hose Line A2055019100

PLN 61.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602000100

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

PLN 113.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

PLN 47.95

Delivery: Aug 04

If paid before 14:00

Part no. A9068322215-1

Mercedes Sprinter W906 Water Hose Diesel Radiator Cooling Pipe A9068322215

PLN 46.95

Delivery: Aug 04

If paid before 14:00

Part no. A1725011800

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725011800

PLN 118.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2435001500

Mercedes EQA350 H243 Coolant Hose Electric Drive Battery Charger A2435001500

PLN 170.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9075050000

Mercedes Sprinter W907 Radiator Top Cover Slam Shroud Panel A9075050000

PLN 161.95

Free delivery: Aug 4 – 5

If paid before 14:00

Part no. A2212704996-1

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

PLN 284.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6398321023

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Line A6398321023

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6510780784-1

Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6462030282

Mercedes W639 Heat Exchanger Hose Water Coolant Top Pipe Line OM646 A6462030282

PLN 56.95

Delivery: Aug 04

If paid before 14:00

Part no. A6422002201-1

Mercedes W164 W211 W212 Engine Coolant Water Pump OM642 Diesel WPS3072108

PLN 75.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6071400300

EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147357324R

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1725012382

Mercedes SLK R172 M271 M276 Coolant Hose Cooler Water Line A1725012382

PLN 94.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422000058

Mercedes W204 Engine Water Cooling Drain Pipe Bleed Line Tube Diesel A6422000058

PLN 85.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

PLN 142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2575011100

Coolant Hose Mercedes C238 M256 Expansion Tank Radiator Line A2575011100

PLN 122.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2820184500

Mercedes W177 Fuel Regeneration Pump Purge Valve Line Pipe M282 48V A2820184500

PLN 189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1032003701

Mercedes W124 SL R129 M103 Engine Water Pump Cooling Unit A1032003701

PLN 427.95

Free delivery: Aug 04

If paid before 14:00

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