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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7526414

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

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A2435004400

Mercedes EQA H243 Electric System Cooling Hose Line A2435004400

€51.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 22 – 24

If paid before 14:00

Part no. A4539062201

Smart ForTwo C453 Engine Bay Radiator Cooling Fan A4539062201

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 5031507-1

Ford Ranger Mk4 Coolant Header Expansion Tank Reservoir 5031507 XM34-8A080-AE

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8629958

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121367F

Volkswagen Audi Seat Skoda Rubber Radiator Support Carrier Set X21K0121367F

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6512003301

Mercedes Vito W639 Coolant Water Pump Diesel OM651 Mechanical Pump A6512003301

€94.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2754231

Mini Cooper R55 R56 R57 Air Conditioning Coolant Water Hose 2754231

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 7P0121101A

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2Q0122101BF

Volkswagen Polo Mk6 Audi A1 8X Coolant Pipe Hose 2.0 TFSI Petrol 2Q0122101BF

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0121405E

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

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 6R0959455D-1

Audi A1 8X VW Polo 6R Radiator Fan Engine CAXA Blades Fan Motor 6R0959455D

€94.95

Free delivery: Sep 22 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A6398321823

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398321823

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2035015782

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

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2435000400

Coolant Hose Mercedes EQA H243 Voltage Converter Cooling Line A2435000400

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L121113D

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

€70.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A1695000003-1

Mercedes W169 W245 Engine Radiator Air Cooling Unit A1695000704 A1695000503

€47.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7E0121157

Volkswagen Transporter T5 Engine Water Coolant Hose Pipe 2.0 TDI CAAB 7E0121157

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03N121469A

VW Volkswagen Tiguan AD1 Coolant Cooling Hose Pipe Line 2.0 TDI 03N121469A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 98662403600-1

Porsche Boxster 986 Engine Compartment Cooling Blower Fan Shroud 98662403600

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. DG93-8101-AA

Ford Focus Mk4 Transit Connect Mk2 Expansion Tank Reservoir Cap DG93-8101-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2055019601

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

€94.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A2315013582

Mercedes R231 Engine Water Coolant Hose Pipe Line Coolant A2315013582

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A2742002700

Mercedes W205 Water Pump Coolant Colling Pump A2742002700

€227.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6421800431

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8849233

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

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GJ32-8B160-AA

Land Rover Discovery L550 Water Coolant Pipe Hose Line 2.0L Diesel GJ32-8B160-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. L8D2-8D262-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Line 1.5 PHEV L8D2-8D262-AB

€66.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 2501594

Ford Transit Mk7 Radiator Hose Tube Pipe Line CC118286BG

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2478303601

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

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 7L0317019B

VW Volkswagen Touareg 7L Automatic Gearbox Transmission Oil Cooler 7L0317019B

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 06M121137AH

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

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GJ32-8B159-AA

Land Rover Discovery L550 Coolant Pipe Hose Line 2.0 Diesel GJ32-8B159-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7525641

BMW E92 LCI Engine Coolant Radiator Hose Pipe Tube Line N47N Diesel 7525641

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 924146903R

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

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LR022732

Land Rover Range Rover L322 Radiator Cooling Viscous Fan 448DT BH42-8C617-AC

€218.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. L8D2-10C744-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-10C744-AB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04E121600BE

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

€28.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 06L121085K

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121251AT

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

€42.95

Free delivery: Sep 22 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A1765012182

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

€70.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 7L8121073A

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2742000256

Mercedes W213 Coolant Water Pump Water Cooling Unit A2742000256

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8618241

BMW X5 X6 E70 E71 Radiator Fan Motor Engine Cooling Radiator Fan 600W 7616103

€151.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1715121-2

Ford Transit Mk6 Mk7 Water Coolant Pump 2.4 Diesel 1715121

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 982265055C

Porsche 718 Boxster 982 Cayman Return Coolant Hose Pipe Line 982265055C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. CV61-8K218-BC

Ford Focus St-3 Mk3 Expansion Tank Radiator Reservoir 2.0 Petrol CV61-8K218-BC

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A9075011300

Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Pipe Hose A9075011300

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121051AH

Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A9065000493-1

Mercedes W906 Radiator Cooling Fan Motor Unit Left N/S 12V 878381M

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1932336

Ford Focus Mk3 III Engine Water Coolant Cooling Pipe Hose Line F1F1-8274-GC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7804906

Mini Cooper D W16 R55 R56 Gearbox Oil Cooling Pipe Exhaust Manifold

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2U1Q8591AB

Ford Transit MK7 2.4 TDCI Diesel Water Coolant Pump 2U1Q8591AB

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2119410

Ford Ranger MK3 Cooling System Overflow Hose Line Pipe 2.2 TDCI EB3G-8C362-GA

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7581873-1

BMW F10 F11 Coolant Line Water Pump Engine Coolant Feed Hose N52 N53 7581873

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8625439

BMW F20 F21 F30 F31 LCI B48 Radiator Fan Housing 400W 8625439

€47.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7830710

BMW E36 E46 E85 E86 Engine Water Cooling System Hose Pipe Tube Line 7830710

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7645520

Coolant Hose BMW F45 Mini F60 B38X Radiator Water Feed Line Hybrid 7645520

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2575011100

Coolant Hose Mercedes C238 M256 Expansion Tank Radiator Line A2575011100

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6945279

BMW X5 Series E70 Engine Pipe Coolant Hose Feed Radiator 6945279

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06J117021J

Audi A3 8P TT 8J A4 B7 Oil Cooler 1.8 2.0 TFSI Petrol Engine 06J117021J

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7577964-2

Radiator Water Hose BMW E81 E87 LCI 116i N43 Engine Cooling Pipe Petrol 7577964

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2045012882

Mercedes C207 S212 Low Temperature Radiator Hose Tube Line Pipe A2045012882

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q-8A558-CC-1

Ford Transit Mk8 Water Coolant Pump 2.2 TDCi Diesel BK3Q-8A558-CC

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 07K121063D

Audi RSQ3 8U RS3 8P Water Coolant Pipe Hose Line Tube Petrol Engine 07K121063F

€61.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0965561G-1

Volkswagen Golf 1K 2.0 TFSI Additional Water Pump Engine Coolant Unit 1K0965561G

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121399B

Audi A4 B8 A5 8T Q7 4L Coolant Pipe Hose Engine Cooling Line 3.0 TDI 059121399B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

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