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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Skoda Octavia II Radiator Fan Cooling Coolant Fan Unit Shroud Motor 1K0121205AD

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 6951946

BMW 1 3 Series E87 E90 E91 E92 E93 Radiator Engine Return Hose Line Pipe 6951946

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7799762

BMW X5 E70 Radiator Carrier Bracket Cooling Mount Support Right O/S 7799762

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1475563

Mini Cooper One R50 W10 Coolant Water Hose Pipe Expention Tank 1475563

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121403H

Audi A5 8T 2.0 TDI Coolant Expansion Overflow Reservoir Bottle Tank 8K0121403H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7834117

BMW 5 6 Series E60 E61N M5 E63 E64 M6 Water Hose Cooling Pipe 7834117

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122051EJ

Audi A3 S3 8V 2.0 TFSI Engine Water Cooling Pipe Hose Line 5Q0122051EJ

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0965567

Volkswagen Golf CD1 Additional Water Pump Engine Coolant Unit 5Q0965567

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7598236

Coolant Hose BMW F20 F30 F31 N55 Petrol Water Cooling Pipe Line 7598236

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0121070L

Audi A1 8X 1.4 TSI Petrol Engine Water Hose Coolant Pipe Line 6R0121070L

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1475578

Mini Cooper One R50 R52 Water Radiator Fan Housing With Fan 100W

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L0121207D

Audi Q7 4L 3.0 TDI BUG Diesel A/C Air Condition Radiator Fan Shroud 7L0121207D

€104.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7811782

Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe 7811782

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2128305496

Water Hose Mercedes W212 CLS C218 OM651 Cooling Coolant Pipe Line A2128305496

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121253H

Volkswagen Golf R Mk7 Auxiliary Coolant Radiator Water Cooler 5Q0121253H

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0965561B

Audi A3 8V 2.0 TDI Auxiliary Water Pump 5Q0965561B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CC1Q19A216BA-1

Ford Transit Mk7 Viscous Fan Coupling Engine 2.2 TDCi Diesel CC1Q-19A216-BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4H0121081AB

Audi A8L 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121081AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7811782-1

Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe Line 7811782

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9230748

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose 9230748

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512031682

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8516204-1

Engine Water Pump BMW E90 LCI F10 F20 F30 Diesel N47N Coolant Water Unit 8516204

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512000882

Water Pipe Mercedes W639 W906 OM651 Engine Cooling Coolant Hose A6512000882

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7807624

Radiator Water BMW X5 F15 Engine Cooling Coolant Unit Radiator 7807624

€56.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 6C1Q8250BB

Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-BB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-8K218-AH

Ford Transit MK8 Coolant Expansion Overflow Tank Fluid Bottle BK21-8K218-AH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C118W005EA

Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C118W005FB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8514220

Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7788883

BMW 1 Series E87 118d 120d M47N2 Diesel Cooling Radiator Water Hose Pipe 7788883

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6764768

BMW 3 Series E90 E91 Petrol N45 N46 Power Steering Suction Fluid Pipe Hose

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8507251

Coolant Hose BMW F20 F21 F30 F31 N47S1 Turbo Cooling Water Pipe Line 8507251

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8514435

Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8514435

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0121070Q

VW Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 5N0121070Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0959455P

Audi Q3 8U Radiator Fan Engine Cooling Cooler Blower Unit 8K0959455P

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121065N

Audi Q5 8R 3.0 TFSI Water Hose Cooling Coolant Pipe Line 06E121065N

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7640508-8

BMW F20 F21 F22 F30 F31 Cooling Radiator Fan Blade 9140340 1111-5YY0091

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C11-8B274-BC

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B274-BC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03F121111A

Audi Seat Skoda Volkswagen 1.2 Petrol Thermostat Housing 03F121111A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 17127519259

BMW 5 Series E60 E61 M54 Petrol Radiator Expansion Tank Return Hose 7519259

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8570040

Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8570040

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2128350164

Water Pump Mercedes W212 W222 Coolant Circulation Control Unit A2118350028

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7608408-1

Radiator Fan BMW F20 F21 F22 F30 F31 F32 F33 Blower Engine Cooling 7608408

€42.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7593847-1

BMW X3 F25 X4 F26 Radiator Fan Motor Engine Cooling Fan Unit 600W 7562595

€80.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121157AK

Audi A4 S4 8K A5 S5 8F Engine Water Coolant Hose Tube Pipe Line 03L121157AK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7600511-1

Radiator BMW F20 F21 F30 F31 Engine Water Cooler Cooling Unit 7600511

€32.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 1K0122073GF

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121157AP

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121157AP

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7647751

Mini Cooper R55 R56 LCI Engine Cooling Thermostat With Housing 7647751

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088BE

Audi Q5 8R 2.0 TDI CJCA Diesel Engine Exhaust Temperature Sensor 03L906088BE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7545366

Engine Fan BMW E90 E91 E92 LCI Cooling Radiator 7545366 7561712

€142.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7599234

BMW F07 F10 F11 F12 F13 N55 Engine Water Coolant Pipe Hose Line 7607840

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L122157Q

Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7505949

BMW X5 Series E53 Inlet Heater Radiator Water Hose 7505949

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7644804

BMW F20 F21 F30 F31 LCI F32 Support Bracket Water Pump Petrol B38 7644804

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7810592-1

BMW E81 E87 E90 E91 E92 Water Coolant Expansion Tank Reservoir 7810592

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7838480

Thermostat BMW E90 E92 E93 M3 Housing Engine Cooling 7838482

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121085Q

Audi A6 C8 Q7 4M Coolant Water Pipe Hose Line Tube 3.0 TDI 059121085Q

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2478306000

Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6422000056

Mercedes W164 OM642 Engine Coolant Flange Connector Hose A6422000056

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6401400575

EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400575

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045010106

Radiator Fan Actuator Mercedes W204 W212 Vacuum Valve Box A2045010106

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2702002400

Mercedes W176 Water Cooling Coolant Pipe Hose Line 1.6 Petrol A2702031582

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03C121111B-1

Volkswagen VW Polo Mk5 6R Water Coolant Thermostat Housing 03C121111B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7540681-2

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

€123.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 6905943

BMW 3 Series E46 Heater Radiator Water Valve Pump Hose Pipe Line Diesel 6905943

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512002800

Mercedes W204 Diesel OM651 Engine Coolant Thermostat Temp Sensor A6512002800

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7612446

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612446

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1562030475

Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

€104.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121601P

Audi A6 C8 A5 F5 Q7 4M Electric Additional Auxiliary Water Pump 06H121601P

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0122101G

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 8K0122101G

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07K121133E

Audi RS3 8V RSQ3 F3 Water Coolant Pump Regulator Flange 2.5 TFSI 07K121133E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8630023

BMW 1 3 Series F20 F21 F30 LCI M140i 340i Radiator Return Pipe Line 8630023

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121063R

Audi A3 8P 1.4 TFSI CAXC Coolant Hose Line Tube Pipe 1K0121063R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6939210

BMW Z4 Series E85 Roadster 2.0i Petrol Hose Engine Inlet Water Pump 6939210

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1332000382

Mercedes W176 Water Hose Heat Exchanger Thermostat Pipe A45 AMG A1332000382

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9134077

BMW Z4 Series E89 Roadster Water Hose Pipe Tube Heater Air Conditioning 9134077

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0005004386

Mercedes C118 W177 W205 W213 W247 Auxiliary Coolant Water Pump A0005004386

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121207AA

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

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7519251

BMW E60 E61 E63 N62 Petrol Cooling System Coolant Return Hose Pipe

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6511400700-3

EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2E0121447C

VW Crafter 2E 35 Mercedes Sprinter W906 Coolant Hose Pipe Line 2E0121447C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F115397H

Audi A4 B7 VW Golf Mk6 Oil Filter Housing Oil Cooler 2.0 Petrol 06F115397H

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7570821-3

Radiator Cooler Mini R50 R52 Engine Cooling Water Radiator Unit 7570821

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A9068322215

Mercedes Sprinter W906 Diesel Radiator Water Cooling Pipe Hose A9068322215

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L6121212B

Audi Q7 4L 4.2 TDI Diesel Additional Radiator Right O/S Auxiliary 7L6121212B

€37.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A2045000849

Mercedes W212 Coolant Expansion Tank Cooling Fluid Bottle Reservoir A2045000849

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7617364

Mini Cooper One F55 F56 F57 Hose Radiator Top Thermostat 7617364

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2751342

Radiator Bracket Mini R55 R56 R57 R58 R59 R60 R61 Mounting 2751342

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 021121031D

Audi TT 8J 3.2 V6 BUB Water Pump Pulley Water Wheel Guide 021121031D

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-8C607-B

Ford Transit Custom Engine Coolant Cooling Radiator Fan Shroud Blade BK218C607B

€61.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 8631940

BMW X1 F48 Mini F55 F56 Support Bracket Coolant Water Pump Petrol Engine 8631940

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9329646-1

Water Pipe BMW F20 LCI F30 F32 Petrol B48 Engine Cooling Hose Line 9329646

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7808080

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7611338

BMW 7 Series E65 E66 E67 Engine Cooling System Vacuum Pipe 7611338

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7574121-2

BMW E87 E90 E91 N46 N46N Petrol Power Steering Water Pump Unit 7574121

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8577668

BMW F48 F45 F39 B48 B47 Diesel Thermostat Coolant Water Pump Housing 8577668

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7519258

BMW 5 Series E60 E61 M54 Petrol Cooling System Coolant Return Hose Pipe 7519258

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7546064-1

BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055002600

Mercedes W205 M264 Coolant Pipe Water Pump Radiator Air Pump Line A2055002600

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

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