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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Water Hose Audi A1 S1 8X 2.0 Cooling Radiator Coolant Pipe Line 6R0122051BR

€66.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2722001151

Mercedes W211 S211 S212 W221 Coolant Water Pipe Line M272 Petrol A2722001151

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1322000015

Smart Fortwo 451 Water Pump Thermostat Coolant Pipe Hose M132 A1322000015

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A9075011800

Mercedes Sprinter W907 W910 Water Coolant Hose Pipe Line A9075011800

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04L122157AQ

Audi A4 B9 A5 F5 Engine Coolant Pipe Hose 2.0 TDI Diesel 04L122157AQ

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2055061635

Mercedes W205 C253 Hot Water Hose Engine Coolant Pipe Line A2055061635

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 95810610500

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 7P0122051D

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4R8Q-9Y438-BE

Land Rover Discovery 3 L319 Coolant Cooling Pipe Hose Line 4R8Q-9Y438-BE

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6512031682

Mercedes W204 W212 W906 Water Cooling Coolant Pipe Hose OM651 Engine A6512031682

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7642160

BMW F20 F21 F30 F32 Radiator Expansion Tank Bottle 7642160

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4F0121284AS

Audi A6 C6 3.0 TDI Front Right O/S Radiator Air Duct Guide Channel 4F0121284AS

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9287978

BMW Mini Air Conditioning A/C Filler Valve Suction Line Cap Cover 9287978

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4H2Q8592BE

Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9802099-1

Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6C1Q8250AA

Ford Transit MK7 2.4 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-AA

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 982121254

Porsche 718 Boxster 982 Coolant Radiator Right O/S 2.0 Petrol 982121254A

€184.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2602002000

Mercedes W177 M260 Petrol Engine Coolant Hose Line Tube Pipe A2602002000

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 07K965561

Audi A3 RS3 8V Auxiliary Additional Electric Water Pump Unit 07K965561

€85.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04E122157AC

Audi A4 B9 Turbo Charger Coolant Pipe Hose Line Tube 1.4 TFSI 04E122157CA

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5A05704-1

BMW E90 E92 F01 F10 F12 Auxiliary Water Pump N54 N55 Petrol Engine 5A05704

€170.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8R0121049E

Audi Q5 8R Water Coolant Pipe Hose Line 2.0 TDI Diesel Engine 8R0121049E

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4G0121403J

Audi A7 4G8 3.0 TDI CZVA Coolant Overflow Expansion Tank Bottle 4G0121403J

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7806038

BMW F10 F11 F12 F13 LCI Expansion Tank Coolant Radiator Bottle Diesel 7806038

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A9075010600

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010600

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8572188

BMW X5 E70 Radiator Carrier Left N/S Cooling Unit Mount Bracket Support 7799761

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2045014082

Mercedes W204 Water Hose Radiator Coolant Pipe Line M276 Petrol A2045014082

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 95810645800

Porsche Cayenne 92A Water Coolant Pipe Line Hose 3.0 TFSI 06E121058F

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4F0121403N

Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Fluid Tank 4F0121403N

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2822009200

Mercedes C118 W177 Water Coolant Pipe Hose Line M282 A2822009200

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7536655-1

BMW E60 E61 E63 E81 E87 E90 E91 E93 Petrol Thermostat 7536655

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8675281

BMW F21 LCI F22 LCI F31 LCI Engine Radiator Coolant Hose Tube Line Pipe 8675281

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. BK3Q-8A544-AC

Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A544-AC

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0121156B

Seat Ibiza KJ1 1.0 TSI Engine Cooling Coolant Pipe Hose Line 2Q0121156B

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6512007701

Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. WE01-15410-A

Ford Ranger MK4 Radiator Top Mount Panel Cover 2.5 TDCi Diesel WE01-15410-A

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4K0121486

Audi A6 C8 A7 4K Coolant Hose Water Pipe Cooling Line 4K0121486

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2045010382

Mercedes W204 W207 Cooling Water Radiator Hose A2045010382

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06E117021G

Audi A4 B8 A5 8T A6 C7 Oil Cooler Cooling Radiator 06E117021G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0965567

Audi A6 C6 Q7 4L Water Electric Pump Auxiliary Coolant Circulation 8K0965567

€66.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1322000056

Smart Fortwo 451 Water Pump Thermostat Pipe Hose Connector M132 A1322000056

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7616037

BMW i3 I01 Water Coolant Cooling Hose Pipe Line Radiator 7616037

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. CPLA-8B414-AB

Range Rover Sport L494 Coolant Radiaot Lower Grommet Rubber Gasket CPLA-8B414-AB

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7552339

BMW E81 E82 E90 E91 N53 Hose Pipe Cylinder Head Thermostat 7552339

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7C0121088-1

VW Volkswagen Crafter Sy Engine Coolant Hose Line Pipe Tube 7C0121088

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. AB39-8B274-AB

Ford Ranger Mk6 Engine Coolant Hose Pipe Line Diesel Engine AB39-8B274-AB

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2762000452

Water Hose Mercedes W204 W212 Radiator Coolant Feed Tube Pipe Line A2762000452

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7618807

BMW F20 F21 F30 F31 N20 N55 Engine Cooling Coolant Radiator 7618807

€94.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06F121111F

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Thermostat Housing 06F121111F

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7556837

BMW X5 E53 Water Vent Hose Pipe 11157556837 7556837

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6082000052

Mercedes W177 Coolant Hose Radiator Cooling Water Pipe Line A6082000052

€70.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04C121600L

Audi A3 8V VW Polo 6C Water Pump Housing Unit 1.4 TFSI 04C121042D

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0819342L

Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7592649

Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7592649

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8W0121405G

Audi A4 B9 A5 F5 Expansion Tank Water Coolant Bottle Reservoir 8W0121405G

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2055019901

Mercedes W205 C300de Hybrid Water Coolant Pipe Hose Line A2055019901

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06E121065H

Audi A4 B7 A8 A6 Coolant Hose Pipe Line 06E121065H

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7E0965561

Volkswagen Transporter T5 Auxiliary Water Coolant Pump 2.0 TDI Diesel 7E0965561

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2662050010

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1121800311

Mercedes W209 Oil Cooler Heat Exchanger Dual Hose Line Tube Pipe A1121800311

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6C1118K582CD

Ford Transit Mk7 Heater Outer Water Hose Line 6C11-18K582-CD

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A9108302600

Mercedes Sprinter W910 Diesel OM651 Heater Coolant Water Hose A9108302600

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 95810645900

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 95810645900

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6512032282

Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7800048

Thermostat BMW E60 LCI E81 E87 LCI E90 Diesel N47 Water Pump Connector 7800048

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7P0815984

Porsche Cayenne S 92A VW Touareg 7P Coolant Pipe Hose Line Tube 7P0815984

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2751341

Radiator Bracket Mini R55 R56 R57 R58 R59 R60 R61 Mounting 2751341

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8642560-2

BMW X3 G01 G20 G30 Petrol Cooling Module Servo Motor Thermostat Pump 8642560

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8584875

Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2822009500

Mercedes C118 W177 Water Coolant Pipe Hose Line Tube M282 A2822009500

€75.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8R0121081N

Audi A4 B8 A5 8T Radiator Water Coolant Pipe Hose Pipe Line 2.0 TFSI 8R0121081N

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7T16-3R700-AC

Ford Transit Connect Power Steering Fluid Expansion Tank Bottle 7T16-3R700-AC

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 03L201360G

Volkswagen Tiguan 5N Fuel Injection Line Pressure Pipe Rail Injector 03L201360G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6395014382

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6422000056

Mercedes W164 OM642 Engine Coolant Flange Connector Hose A6422000056

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 03C121070M

Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0959455H

Seat Ibiza Mk5 Engine Coolant Radiator Fan Motor Unit 2Q0959455H

€75.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 03G145771J

Audi A3 8P 1.9 TDI BLS Diesel Turbo Feed Oil Pipe Line Inlet Hose 03G145771J

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04L121070D

Audi A3 8V 2.0 TDI Diesel Water Coolant Hose Pipe Tube Line 04L121070D

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04E103474G

Audi A3 8V Tank Crankcase Breather Vent Pipe Line 04E103474G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0121030K

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121030K

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06K121075Q

Audi S3 8V Water Hose Cooling Coolant Radiator Pipe Line 06K121075Q

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1725014582

Mercedes SLK250 CDI R172 OM651 Cooling Water Return Pipe Hose Line A1725014582

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04L121026L

Volkswagen Transporter T6 Thermostat Coolant Housing 2.0 TDI CXGB 04L121026L

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2048300996

Water Hose Mercedes W204 W212 Engine Cooling Radiator Coolant Pipe A2048300996

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. FPLA-8D033-CA

Range Rover Sport L494 Water Coolant Cooling Hose Pipe 3.0 Diesel FPLA-8D033-CA

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. K8D2-8C481-BA

Range Rover Evoque L551 Discovery L550 Coolant Hose Pipe Line 2.0 K8D2-8C481-BA

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5N0121065

Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6398328823

Mercedes Vito W639 Heater Feed Hose Water Line Pipe OM642 Diesel A6398328823

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 4H0121088AD

Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6R0122109G

Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI Petrol CBZB Water Line 6R0122109G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6C1Q-8A586-AC

Ford Transit Mk7 TDCi Thermostat Coolant Housing Diesel 6C1Q-8A586-AC

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0819334AP

Audi S5 8T 3.0 TFSI Coolant Water Hose Line Tube Pipe 8K0819334AP

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7P0965561

Audi Q7 4L 3.0 TDI BUG Additional Auxiliary Water Coolant Pump 7P0965561

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0819332G

Audi A4 B8 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8W0145919K

Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0145919K

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2602000400

Mercedes W177 A35 AMG M260 Coolant Hose Water Pump Pipe Line A2602000400

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A4478320015

Mercedes Vito W447 Diesel Coolant Hose Heater Water Line Hose A4478320015

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9884825

BMW G20 LCI G21 LCI G22 Engine Return Coolant Hose Pipe Tube Line 9884825

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6462001115

Mercedes C W203 OM646 Diesel Engine Cooling Thermostat Housing A6462001115

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

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