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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BMW X3 Series E83 LCI Coolant Hose Pipe Line Tube 3421989

£23.95

Part no. A6462030482

EGR Cooler Hose Mercedes W203 W211 OM646 Heat Exchange Coolant Line A6462030482

£13.95

Part no. A6422002001

Mercedes W212 Water Pump Diesel Engine Coolant Pump A6422002001

£23.95

Part no. 1K0122157JH

Coolant Hose Audi A3 8P VW Golf 6 1.6 TDI Diesel Water Pipe Line 1K0122157JH

£13.95

Part no. 5Q0121599AA

Audi A3 S3 8V Auxiliary Water Pump Coolant Circulation Cooling Unit 5Q0121599AA

£56.95

Part no. 7809191

BMW Mini Cooper D R55 R56 Engine Cooling Thermostat With Housing 7809191

£13.95

Part no. A6262000115

Mercedes W205 Engine Coolant Thermostat Temp Sensor A6262000115

£23.95

Part no. 1K0121207AA

Engine Cooling Radiator Audi A3 8P Diesel Radiator Coolant Fan 1K0121207AA

£94.95

Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

£56.95

Part no. 7812942

BMW F30 F31 F32 330d 430d N57N Radiator Coolant Hose Pipe 7812942

£13.95

Part no. A6422002201

Mercedes-Benz W164 W211 W212 OM642 Diesel Engine Coolant Water Pump A6422002201

£28.95

Part no. 8678905

Water Pump Mini Countryman F60 BMW F40 Petrol B36C B48E Coolant Pump 8678905

£70.95

Part no. 8513603-1

Coolant Hose BMW F10 F11 530d N57N 1 Pipe Line Tube Radiator 8513603

£47.95

Part no. 3445893

BMW X3 Series E83 LCI 1.8d 2.0d N47 Radiator Water Pipe Coolant Hose 3445893

£37.95

Part no. A1695050255-1

Mercedes W169 W245 Radiator Fan Engine Cooling Radiator Petrol A1695002693

£37.95

Part no. A0999061300

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

£151.95

Part no. 8K0121405M

Audi A5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405M

£18.95

Part no. 7519271

BMW 5 6 Series E60 E61 E63 E64 Lower Cooler Bracket Holder Radiator 7519271

£13.95

Part no. 8634283

BMW F20 F30 F31 LCI Petrol Engine Water Coolant Pipe Hose 8634283

£37.95

Part no. 8623369

Radiator Water BMW X3 F25 X4 F26 Engine Cooling Cooler Coolant Unit 7823568

£23.95

Part no. A0995006203

Mercedes W207 Engine Cooling Radiator Water Coolant Unit A0995006203

£56.95

Part no. 1K0122073GF

Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF

£13.95

Part no. 8625440-2

BMW F20 F21 F22 F30 F32 LCI Engine Cooling Radiator Fan 600W 8641947

£142.95

Part no. 7573781-1

BMW E46 X3 E83 X5 E53 Automatic Expansion Tank Radiator Header 7573781

£18.95

Part no. 03L121071C

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L121071C

£13.95

Part no. 7L0965561L-1

Audi A4 B7 2.0 TDI Quattro Auxiliary Additional Water Pump 7L0965561L

£13.95

Part no. A2115000593

Mercedes W211 E200 CDI E220 CDI Engine Cooling Radiator Fan A2115000593

£75.95

Part no. 8E0145806Q

Audi A4 B7 3.0 TDI Radiator Intercooler Charge Air Cooler Turbo 8E0145806Q

£23.95

Part no. 7808080

BMW X5 E70 LCI Water Coolant Hose Return Pipe Line 30dX 40dX N57 7808080

£13.95

Part no. A1645000593

Mercedes W164 Electric Motor Fan Engine Cooling Radiator A1645000593

£142.95

Part no. A2712020110

Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Water Pump Pulley

£13.95

Part no. 04E121600BD

Audi A1 8X 1.4 TFSI CZCA Petrol Engine Water Pump 04E121600BD

£18.95

Part no. 8645860-2

Mini Cooper One F55 F56 B38 Engine Cooling Radiator Fan Blower 8645860

£104.95

Part no. BK218K218AG

Ford Transit Custom MK8 Coolant Expansion Overflow Tank Fluid Bottle BK218K218AG

£18.95

Part no. A1695002593

Mercedes W169 W245 Engine Cooling Radiator Fan Coolant Unit A1695002593

£23.95

Part no. A6395014382

Mercedes-Benz Vito W639 Engine Radiator Water Coolant Hose Pipe A6395014382

£13.95

Part no. 8672107

BMW F20 F21 F22 F30 F31 F32 F33 F34 Engine Radiator Cooling Coolant Unit 8672107

£37.95

Part no. 8623566

BMW F30 LCI 330e Hybrid Cooling Pipe Hose Coolant Water Return 8623566

£13.95

Part no. 5G0965567A

Water Pump Audi A1 8X Volkswagen Golf VII 1.4 TSI Coolant Pump 5G0965567A

£13.95

Part no. 1K0959455ES

Audi A3 8P Radiator Fan Engine Cooling Cooler Blower Unit 1K0959455ES

£18.95

Part no. 03L121111AD

Audi A4 B8 A5 8T Q5 8RB 2.0 TDI Diesel Thermostat Coolant 03L121111AD

£23.95

Part no. 7546115

BMW Z4 Series E85 N52 Petrol Intake Silencer Rubber Boot Hose Line 7546115

£23.95

Part no. 5Q0122073AB

Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB

£18.95

Part no. 8K0819334BB

Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB

£18.95

Part no. A9072704900

Mercedes Sprinter W907 Cooling Hose Transmission Oil Pipe Line A9072704900

£47.95

Part no. A2742002982

Mercedes W204 Water Hose Coolant Cooling Pipe Line A2742002982

£28.95

Part no. 8V61-8K218-AE

Ford Focus Mk3 Radiator Expansion Overflow Reservoir Tank Bottle 8V61-8K218-AE

£13.95

Part no. 8631692-1

BMW F20 F21 F30 F31 LCI F22 F32 F36 B38 Petrol Water Pump Wheel Pulley 8631692

£13.95

Part no. 7801993-2

BMW 1 3 SERIES E81 E87 LCI E90 E91 Complete Set Radiator Fan Housing DIESEL N47

£237.95

Part no. 8645859-1

Radiator Fan BMW F40 X1 F48 Mini F55 F56 Engine Cooling Housing 850W 7636072

£42.95

Part no. 7600554

BMW F20 F21 F30 F31 N13 N20 Radiator Coolant Hose Pipe Tube 7600554

£13.95

Part no. A6512008301

Mercedes W176 W246 OM651 Diesel Water Coolant Pump A6512000501

£28.95

Part no. 1741202

BMW X5 E38 E39 E53 Engine Cooling System Coolant Pipe Petrol M62

£13.95

Part no. 7800489

BMW 5 Series E60 E61 LCI M47N2 Gearbox Oil Cooling Pipe Inlet Outlet 7800489

£28.95

Part no. A2465000064

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

£37.95

Part no. 6C1Q-8K500-AF

Ford Transit Mk7 Water Pump Coolant Pump 2.2 TDCi Diesel 6C1Q8K500AF

£13.95

Part no. A1718350064

Auxiliary Water Pump Mercedes SLK R171 W245 Coolant Circulation Unit A1718350064

£13.95

Part no. A6542031302

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

£18.95

Part no. A0005002300

Mercedes W205 Auxiliary Circulation Water Pump A0005002300

£85.95

Part no. A6462001601

Mercedes-Benz Vito W639 Diesel OM646 Coolant Mechanical Water Pump A6462001601

£13.95

Part no. 9221117

BMW X3 F25 Engine Coolant Radiator Water Feed Hose Pipe Diesel 9221117

£13.95

Part no. 7552405

BMW E81 E82 E87 LCI E87N Line Heater Return Thermostat Engine Cooling

£13.95

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

£37.95

Part no. A6462001601-1

Mercedes Vito W639 Diesel OM646 Coolant Mechanical Water Pump R6462010310

£18.95

Part no. 7505949

BMW X5 Series E53 Inlet Heater Radiator Water Hose 7505949

£18.95

Part no. 6C0121407

Audi A1 8X 1.6 TDI Expansion Tank Water Coolant Bottle Reservoir 6C0121407

£13.95

Part no. R2712010401

Mercedes W204 M271Petrol Water Pump Coolant Circulation Pump R2712010401

£13.95

Part no. 7791170

BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170

£13.95

Part no. 6921380

BMW E65 730d 740d Engine Cooling Radiator Fan Shroud 6921380

£256.95

Part no. 5Q0965561B-1

Volkswagen Golf Mk7 Audi A3 8V Auxiliary Water Pump 2.0 TDI TFSI 5Q0965561B

£18.95

Part no. 04L121058H

Audi TT FV Q3 8U Water Hose Cooling Coolant Pipe Line 2.0 TDI Diesel 04L121058H

£18.95

Part no. 8509434

BMW X5 X6 E70 LCI E71 N57 N57S Oil Cooling Pipe Hose Radiator 8509434

£62.95

Part no. 7808079

BMW X5 E70 LCI N57 N57S Water Hose Coolant Cooling Pipe Line Radiator 7808079

£13.95

Part no. 7608408

BMW F30 F33 F34 F36 Fan Radiator Fan With Housing 600W Engine Cooling 7608408

£23.95

Part no. 8571619-1

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

£28.95

Part no. 1K0122101KN

VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN

£13.95

Part no. -A6110701033

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

£13.95

Part no. 5Q0122073BK

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI Diesel 5Q0122073BK

£13.95

Part no. A2465050230

Mercedes W176 W246 Radiator Air Duct Baffle Guide Right Cover A2465050230

£13.95

Part no. 8641963-2

BMW F20 F21 F30 F31 Engine Cooling Radiator Fan 400W 8641963

£13.95

Part no. 2284276

Radiator BMW F10 M5 F12 M6 Right O/S Radiator BEHR Frame Unit 2284276

£56.95

Part no. 6C1118K579BD

Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C1118K579BD

£23.95

Part no. 6R0121207F

Audi A1 8X Engine Cooling Radiator Fan Shroud Panel 6R0121207F

£170.95

Part no. A9065013182

Radiator Hose Mercedes W906 Sprinter OM651 Diesel Coolant Line Pipe A9065013182

£18.95

Part no. A1765010000-1

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

£18.95

Part no. 6R0959455C

Radiator Fan VW Polo 6R Seat Ibiza 4 Engine CGPB 1.2 Blades Fan Motor 6R0959455C

£18.95

Part no. 6C1Q8K512AB

Ford Transit Mk7 2.4 TDCI Water Hose Engine Cooling Coolant Pipe 6C1Q8K512AB

£18.95

Part no. 8662836

BMW F20 F21 F30 F31 LCI B48 Hose Radiator Top Thermostat Coolant Water 8662836

£37.95

Part no. A6072000415

Mercedes W176 W246 OM607 Coolant Thermostat Housing Cooling Unit A6072000415

£13.95

Part no. 8610819

BMW F10 M5 Expansion Tank Engine Coolant Fluid Bottle Reservoir F12 M6 2284281

£37.95

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

£32.95

Part no. 7542986-1

BMW E60 E61 E63 LCI Febl Cooling Water Expansion Tank Petrol 7521189

£28.95

Part no. A6462001115

Mercedes C W203 OM646 Diesel Engine Cooling Thermostat Housing A6462001115

£13.95

Part no. 3414986-1

BMW X3 E83 Engine Water Coolant Radiator Cooling Unit 3.0d M57N2 3414986

£47.95

Part no. 3414986

BMW X3 Series E83 E83N LCI Engine Water Coolant Radiator 3414986

£42.95

Part no. A4155050155

Mercedes Citan W415 Cooling Radiator Fan Shroud Motor Unit A4155050155

£28.95

Part no. 8K0121251T

Audi A4 B8 2.0 TDI Diesel Motor Engine Coolant Radiator Intercooler 8K0121251T

£61.95

Part no. A2205450024

Mercedes R171 W203 W209 W639 Coolant Level Indicator Sensor Switch A2205450024

£18.95

Part no. 06H121026DR

Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR

£51.95

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