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 A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101GH

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9208179

BMW 1 3 Series F20 F30 Hose Radiator And Water Valve 9208179

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121405R

Audi S5 8T Cooler Coolant Expansion Tank Reservoir 8K0121405R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121168

Audi A4 B7 A4 B8 A5 B8 Q5 Water Coolant Flange Cover 06E121168

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122157BN

Audi Q3 8U Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 5N0122157BN

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L6121109D

VW Volkswagen Touareg 7L Water Pipe Hose Coolant Cooling Line 7L6121109D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2284880

Expansion Tank BMW F10 M5 Radiator Coolant Overflow Fluid Bottle F12 M6 2284280

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E122157H

Turbocharger Cooling Line VW Golf MK7 Audi A3 8V 1.4 TSI Water Pipe 04E122157H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6262030282

Mercedes W205 OM626 Water Hose Radiator Coolant Cooling Pipe Line A6262030282

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1831795

Ford Fiesta Mk7 ST Coolant Pipe 1.6 Ecoboost Petrol JTJA BM5G-8K556-FA

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2326188

Ford Transit Custom Mk8 Turbocharger Oil Pipe Hose 2.0 EcoBlue KK2Q-6K679-BA

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2284283

Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Radiator Cooler 2284283

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05C133352AF

VW Volkswagen Golf 8 CD1 1.0 TSI DLAA Oil Breather Pipe 05C133352AF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2283787

BMW E90 E92 E93 LCI M3 Regulator Oil Level Temperature Heat Exchanger

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8514244

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Line 8514244

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819374S

Audi A4 B8 A5 8T 2.0 TDI Heater Valve Coolant Pipe Hose 8K0819374S

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7794244

BMW X5 E46 E53 E65 Diesel M47N M57N Mechanical Coolant Water Pump 7794244

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045010782

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121064G

Volkswagen VW Golf Mk7 5G Water Hoses Radiator Coolant Pipes Lines 04L121064G

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3C0121156BD

VW Volkswagen Passat B6 Golf 1K Water Coolant Pipe Hose Tube Line 3C0121156BD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7617609-4

Mini F54 F55 F56 F57 Radiator Fan Engine Cooling Unit Motor 400W 7636069

€127.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7635794

Coolant Hose BMW F20 F30 LCI B38 Water Cooling Pipe Radiator 7635794

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121157AJ

Audi A4 B8 A5 8T Q5 8R Water Coolant Pipe To EGR Cooler 2.0 TDi 03L121157AJ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7612444

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0965561L

Seat Ibiza 6J Auxiliary Water Pump Coolant Unit Cooling Heating Valve 1K0965561L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L6121253C

Volkswagen VW Touareg 7L Radiator Engine Cooling Coolant Unit 7L6121253C

€56.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A6462000301-1

Mercedes W211 OM646 Diesel Engine Water Pump R6462010110

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1097164-2

Power Steering Tank BMW E90 E91 E92 325d 330d Reservoir Return Line 1097164

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8572513

Coolant Water Valve BMW F10 X3 F25 Engine Cooling System N47N 520d 20dX 8572513

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7787440

BMW 5 Series E60 E61 Engine Cooling System Water Coolant Radiator Diesel 7787440

€33.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L0121276A

Audi Q7 4L VW Touareg 7L Upper Radiator Rubber Mount Bush Grommet 7L0121276A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121065EA

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7534903

BMW E60 E61 E63 540i 550i 650i Radiator Mount Bracket Module Carrier Cover

€33.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6422002201

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2465000064

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2642000800

Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9239313-1

Additional Water Pump BMW F10 F11 Bracket Holder Engine Coolant Unit 9239313

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055011900

Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122447EQ

VW Volkswagen Golf VI Mk6 2.0 TDi Coolant Water Hose Line Tube Pipe 1K0122447EQ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR025914

Land Rover Freelander 2 L359 Oil Breather Separator 2.2 CRDI 9675994880

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2118350364

Mercedes W211 C253 Auxiliary Coolant Water Pump Water Cooling Unit A2118350364

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121071DE

Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 118265853R

Smart A453 Engine Oil Feed Return Pipe Hose Tube Crankcase 118265853R

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2702002200

Mercedes W176 Petrol Engine M270 Coolant Thermostat A2702002200

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6422000258

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7540681-1

BMW E60 E61 E63 Petrol N52 N52N Radiator Cooling Fan Shroud 400W 6931231

€85.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 06F121058D

VW Volkswagen Golf Mk6 VI 2.0 TDi Water Coolant Hose Pipe Line 06F121058D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9802103

Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose Pipe 9802103

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8509741

BMW F01 F02 F10 F11 F12 Radiator Fan Housing 600W 8509741

€51.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A2465011358

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011358

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121031F

Audi A4 Avant A5 S5 A6 C7 A7 S4 Mk4 Q7 4L Water Pump V-Belt Pulley 06E121031F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06D121082B

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9684589080-1

Peugeot 207 307 1.6 HDI Water Hose Cooling Coolant Pipe Line 9684589080

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2048301996

Water Pipe Mercedes W204 W207 Engine Coolant Cooling Hose Line A2048301996

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009059604

Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7574119-1

BMW Z4 E87 E85 E90 N46 Petrol Mechanical Coolant Pump 7574119

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0965561A-1

Volkswagen Tiguan 5N Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8601366-1

BMW Mini Cooper F55 F56 F57 Thermostat Valve 11518601366 8601366

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1715010225

Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7525267

BMW 1 3 Series E81 E87 E90 E91 Engine Radiator Rubber Mount Bush Grommet 7525267

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F145317H

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Pipe Hose Bracket Mount 06F145317H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. G4D3-5J254-CB

Land Rover Discovery Sport L550 Exhaust Gas Temperature Sensor 2.0 G4D3-5J254-CB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06K121075P

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7536235

BMW X5 X6 Series E70 E71 F15 Engine Water Coolant Pipe Hose Radiator 7536235

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2135015501

Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7600586

Thermostat Pipe BMW F20 F30 F31 Coolant Hose Line 7600586

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121049L

Audi A7 4G 3.0 TDI CDUD Water Radiator Coolant Pipe Hose Tube Line 4G0121049L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8383708

BMW X5 Series E53 M57 3.0d Diesel Cooling Radiator Expansion Tank Hose 8383708

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 8377699

BMW 7 Series E65 E66 E67 Engine Coolant Hose Pipe Water Valve Right O/S Radiator

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2118302615

Mercedes-Benz E CLS Class W211 W219 Engine Water Coolant Hose Pipe A2118302615

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009058501

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009058501

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7823890

Water Hose BMW X5 E70 LCI X5 F15 X6 F16 Diesel Cooling Radiator Pipe 7823890

€32.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 1K0122447HC

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447HC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6422001156

Thermostat Housing Pipe Mercedes W204 W212 OM642 Thermostat Flange A6422001156

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

€66.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7563259-6

BMW E81 E82 E87 E90 E91 E92 Fan Engine Cooling Radiator 3136613273

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8621092

Expansion Tank BMW X5 F15 E70 X6 F16 Water Coolant Overflow Reservoir 7647290

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7519256

BMW E60 E61 M54 Petrol Engine Cooling Radiator Supply Hose 7519256

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121065D

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121065D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P121065C

VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Pipe Water Tube 03P121065C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7510959-2

Thermostat BMW E46 E83 E87 E90 Coolant Unit Water Petrol N46 7510959

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GK2Q-8K556-AC

Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6395001093

Fan Shroud Mercedes Vito Viano W639 Engine Coolant Radiator Fan A6395001093

€80.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512007701-3

Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7805795

BMW E90 E91 LCI N57 Hose Line Coolant Pump Expansion Tank 7805795

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2048305796

Water Pipe Mercedes W204 OM651 Engine Cooling Radiator Coolant Hose A2048305796

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7789720

BMW 1 Series E87 118d 120d M47N2 Cooling Radiator Engine Water Hose Pipe 7789720

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V218K218

Ford Fiesta MK7 Expansion Tank Cooling Fluid Bottle Reservoir 8V218K218

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121251R

Audi A4 B8 Coolant Radiator Engine Cooling Unit Radiator 8K0121251R

€37.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A2642007500

Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CPLA-9N103-AA

Range Rover L405 Diesel Fuel Cooler Radiator CPLA-9N103-AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7643067

BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i 7643067

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7805191

BMW E87 E60 LCI E81 E82 E88 E90 E91 Thermostat Housing 7805191

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6921381-3

BMW X5 Series 3 E53 Petrol Engine Cooling Radiator Rad Fan Housing 6921381

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6395014382

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121071BJ

Audi A5 8T Radiator Coolant Water Hose Line Tube Pipe Diesel Engine 059121071BJ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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