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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VW Volkswagen Golf Mk7 Audi A3 8V Oil Separator Breather 1.5 TSI 05E103495B

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. PCH501072

Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 Diesel PCH501072

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L145778H

Audi A5 8T Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778H

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1669970859

Mercedes ML W166 Water Coolant Hose Pipe Tube Line A1669970859

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7576363

Vent Pipe BMW F10 F12 F13 F03 Petrol N63 Coolant Breathe Hose 7576363

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0122157HH-1

VW Golf Mk6 Skoda Octavia Mk2 Water Hose Coolant Pipe Line 2.0 TFSI 1K0122157HH

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7519257

BMW 5 7 Series e60 e61 e65 e66 Radiator coolant return hose water pipe 7519257

€29.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P5122447F-1

Porsche Cayenne S 92a Water Breather Pipe Hose Cooling Tube 7P5122447F

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8V0121030B

Audi RS3 8V RSQ3 F3 Water Coolant Hose Pipe Line 2.5 TFSI 8V0121030B

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7805602

Coolant Hose BMW E70 E71 M57N2 N57 Water Cooling Pipe Radiator 7805602

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0959455H-1

Audi Rs4 B7 4.2 Petrol Engine Cooling Radiator Coolant Fan Right O/S 8E0959455H

€47.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 9896406

Mini F66 BMW F40 F44 X1 U11 Auxiliary Water Pump 1.5 Petrol 9896406

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9P1121384

Porsche Boxster Cayman 982 Radiator Fan Shroud Cooling Unit Right O/S 9P1121384

€346.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2754233-1

Mini Cooper One D R55 R56 W16 Engine Coolant Hose Pipe 2754233

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2HJ121051K

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121051K

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7521064

BMW E81 E87 E90 E91 Automatic Transmission Heat Exchanger Oil Cooler

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2760180312

Mercedes W212 M276 Petrol Engine Crankcase Breather Pipe Hose Line A2760180312

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0959455ET

Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Right O/S 1K0959455ET

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8482981

BMW F40 F44 Mini F54 F56 F60 8482981 8482981 Engine Thrermostat 8482981

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7521931

Radiator BMW E87 E90 Cooling Radiator Petrol Engine N52 N53 Coolant 7521931

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7531780

BMW 3 Series E90 LCI Hose Radiator Bottom Thermostat 7531780

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8A2-8B500-BB

Range Rover Velar L560 Auxiliary Water Pump Unit 2.0 Diesel Engine M8A2-8B500-BB

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8592238-2

BMW F20 F21 LCI Engine Water Pump Coolant Unit B37 Diesel Engine 8592238

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0122051GN

Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7644098

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644098

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7838201

BMW E60 M5 E63 E64 M6 E90 E92 E93 M3 Coolant Water Pump Mechanical 7838201

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2HJ121052E

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121052E

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121065Q

Audi A4 B8 A6 C7 A7 4G A8 D3 Coolant Flange Pipe Hose Line Tube 06E121065Q

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7629916

BMW F10 M5 F12 F13 M6 Cooling Turbo System Auxiliary Water Pump 7629916

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0122157KN

Volkswagen Scirocco Mk3 Water Hose Cooling Coolant Pipe Line 1.4 TSI 1K0122157KN

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121601J

Audi A4 B8 A5 8T A6 C7 2.0 TFSI Additional Water Pump Coolant Unit 06H121601J

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058305005

Mercedes W205 W253 OM654 Coolant Hose Water Pipe Line A2058305005

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5N0121070G-1

Skoda Octavia RS 1Z Mk2 Diesel Coolant Pipe Water Line 2.0 TDi 5N0121070G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0145923B

Audi A4 S4 B8 A5 S5 8T Radiator Coolant Hose Tube Pipe Line 3.0 TFSI 8K0145923B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0122109E

Audi A1 GB Water Coolant Cooling Pipe Hose Line 1.0 TFSI Petrol 2Q0122109E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7526414

BMW MINI Cooper One R50 R52 Radiator Coolant Pipe Hose Petrol 7526414

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06F121063D

Volkswagen Golf Mk5 Audi A3 8P Engine Coolant Hose Pipe Line Tube 06F121063D

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2435004400

Mercedes EQA H243 Electric System Cooling Hose Line A2435004400

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8631940-2

BMW X1 F48 Mini F55 F56 Water Pipe Connector Water Pump Petrol Engine 8631940

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06D121065J

Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 982121252

Porsche 718 Boxster 982 Radiator Air Guide Duct Cover Left N/S DDPB 982121252

€142.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 06K103495AG

Audi A3 8V Q3 8U Engine Oil Separator Breather Petrol 2.0 TFSI CULB 06K103495AG

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8629958

Mini F55 F56 Petrol Turbo Charger Coolant Hose Oil Return Pipe Line 8629958

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8669928

BMW F40 Mini F54 LCI F60 Expansion Tank Coolant Reservoir Bottle B48E 8669928

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512003301

Mercedes Vito W639 Coolant Water Pump Diesel OM651 Mechanical Pump A6512003301

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2754231

Mini Cooper R55 R56 R57 Air Conditioning Coolant Water Hose 2754231

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0122101BP-1

Audi A1 Coolant Cooling Hose Pipe Line 1.0 TFSI Petrol 2Q0122101BP

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P0121101A

Porsche Cayenne S 92a Engine Cooling Hose Tube Pipe Quick Release 7P0121101A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L8121101B

Audi Q7 4L Radiator Water Coolant Pipe Hose Line 3.0 TDI 7L8121101B

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0121405E

Audi A5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7575248

BMW F01 F02 F10 F11 Module Holder Bracket Support Right O/S Radiator 7575248

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1935751-1

Ford Transit Mk7 Viscous Fan Clutch 2.2 TDCI DRRB CC11-8C617-AC

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0819377C-1

Audi A5 8T Radiator Water Cooling Coolant Pipe Hose Line Diesel 8K0819377C

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0122157B

Audi A1 GB Coolant Cooling Hose Pipe Line 1.0 TSI Petrol 2Q0122157B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398321823

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398321823

€23.95

Free delivery: Aug 10 – 11

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 10 – 11

If paid before 14:00

Part no. A6395281982

Mercedes W639 Intercooler Hose Turbo Air Intake Pipe Line A6395281982

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2435000400

Coolant Hose Mercedes EQA H243 Voltage Converter Cooling Line A2435000400

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L121113D

Audi A4 B9 Thermostat Housing Coolant Regulator 2.0 TDI DEUA 04L121113D

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. G4D3-8555-BC-2

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 2.0 G4D3-8555-BC

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 98662403600-1

Porsche Boxster 986 Engine Compartment Cooling Blower Fan Shroud 98662403600

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055019601

Mercedes W205 Water Pump Charge Air Coolant Hose Tube Pipe Line A2055019601

€94.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2315013582

Mercedes R231 Engine Water Coolant Hose Pipe Line Coolant A2315013582

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121026N-1

Audi A3 8P VW Golf MK6 Engine Coolant Water Pump 1.8 TFSI Petrol 06H121026N

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8473704

Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8473704

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0122073H

Audi A1 GB Cooling Coolant Hose Pipe Line 1.0 Petrol Engine 2Q0122073H

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 83A121101A

Audi RSQ3 F3 Engine Coolant Hose Tube Line Pipe 2.5 TFSI QUATTRO DNWA 83A121101A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2N0121599H

Volkswagen Crafter Mk2 SY Water Pump Mount Bracket Support 2.0 TDI 2N0121599H

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2742002700

Mercedes W205 Water Pump Coolant Colling Pump A2742002700

€227.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6421800431

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8849233

Mini F65 F66 F67 Coolant Hose Radiator Water Pipe Supply Line 8849233

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. BJ32-8286-BC

Range Rover Evoque L538 Radiator Coolant Hose Pipe Line BJ32-8286-BC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0005018215

Mercedes ML W164 Radiator Expansion Tank Cap A0005018215

€23.95

Free delivery: Aug 10 – 11

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 10 – 11

If paid before 14:00

Part no. 2501594

Ford Transit Mk7 Radiator Hose Tube Pipe Line CC118286BG

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2478303601

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7519494

BMW 1 3 5 6 Series E60 E63 E64 E87 E90 Hose Heat Exchanger Engine Oil 7519494

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6R0122109D

Seat Ibiza Mk4 VW Polo Mk5 Engine Coolant Water Pipe Hose 1.2 TDI 6R0122109D

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P0122101A

Porsche Cayenne S 92a VW Touareg 7P Coolant Return Tube Line Hose 7P0122101A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6072000415-1

Mercedes Citan W415 OM607 Renault Megane III 1.5 dCi Thermostat A6072000415

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8662840

BMW F20 F21 F22 F23 F30 F31 F32 Coolant Radiator Pipe Hose B58 Petrol 8662840

€132.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 99110672400

Porsche Boxster 718 982 Cayman GT4 991 Turbo Coolant Water Hose Pipe 99110672400

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1772000651

Mercedes W205 W213 63 AMG Turbocharger Coolant Pipe Line Right O/S A1772000651

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06M121137AH

Audi A4 B9 A5 F5 Water Coolant Pipe Hose Cooling Line 06M121137AH

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 924146903R

Renault Master 3 Heater Water Cooling Coolant Pipe Hose Line 924146903R

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04E121600BE

Audi A3 8V Seat Ateca Kh7 Coolant Pump D Water Pump 04E121600BE

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121102F

Audi S5 8T Engine Water Coolant Rubber Pipe Hose 4.2 FSI 079121102F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L121085K

Audi A4 B8 A5 8T Water Coolant Pipe Hose 2.0 TFSI Petrol Engine 06L121085K

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121251AT

Volkswagen Jetta Golf 1K Audi A3 S3 Engine Radiator Water Cooler 1K0121251AT

€42.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 8K0121276A

Audi A4 B8 A5 8T Q5 8R Coolant Radiator Mount Holder Bracket Rubber 8K0121276A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8673023

Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8673023

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121251N-1

Audi A3 8P Coolant Radiator Engine Cooling Unit Radiator Nissens 1K0121251N

€32.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 8699925

BMW F40 F44 F48 Mini F54 F56 F57 Vent Pipe Transmission Breather Hose 8699925

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P0122051K

Porsche Cayenne S 92a Touareg 7P Coolant Feed Hose Tube Pipe Line 7P0122051K

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1765401

Ford Mondeo Mk4 Engine Cooling Coolant Hose Tube Pipe Line 6G91-8274-BH

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L8121073A

Audi Q7 4L Engine Coolant Hose Tube Line Pipe 7L8121073A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2742000256

Mercedes W213 Coolant Water Pump Water Cooling Unit A2742000256

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

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