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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Land Rover Discovery Sport L550 Exhaust Bracket Holder Clamp GJ32-5K291-CA

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7608410

BMW F20 F22 F30 Diesel Engine Radiator Cooling Fan Motor Relay Module

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8509175

BMW F01 F10 F11 F12 Diesel Water Cooling Radiator 8509176

€75.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7798496

Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7802632

BMW E87 E90 E91 Cooling Radiator Water Coolant Hose Pipe Diesel Engine 7802632

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8509993

Oil Cooler Pipe BMW F10 F11 F30 F31 F36 Transmission Hose Line Radiator 8509993

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0121205AD

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

€23.95

Free delivery: Sep 24 – 29

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Part no. 3B0121321

Skoda Octavia II Radiator Coolant Expansion Bottle Tank Cap Flap Trim 3B0121321

€23.95

Free delivery: Sep 24 – 29

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Part no. 7L5122291

Porsche Cayenne Turbo 9PA 4.5 V8 Water Coolant Pipe Hose Line 7L5122291

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7524912

BMW 1 3 X1 Z4 SERIES E81 E87 E90 E90N E91 E92 Module Carrier Radiator 7524912

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04L121065CR

Water Hose Audi A3 8V Skoda Octavia IV 1.6 TDI Coolant Line Pipe 04L121065CR

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1645011182

Mercedes-Benz M ML W164 Engine Radiator Coolant Hose Pipe Bottom A1645011182

€23.95

Free delivery: Sep 24 – 29

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Part no. 1K0121447S

Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121447S

€23.95

Free delivery: Sep 24 – 29

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Part no. 7644811-2

BMW F20 F21 F30 F31 LCI Thermostat Water Pump B38 B48 Petrol Engine 7644811

€75.95

Free delivery: Sep 24 – 29

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Part no. 5Q0816743D

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

€23.95

Free delivery: Sep 24 – 29

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Part no. 8K0819857B

Audi A5 8T Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0819857B

€28.95

Free delivery: Sep 24 – 29

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Part no. 3415182-2

BMW X3 E83 3.0d M57N2 Engine Cooling Radiator Fan Housing 3415182

€227.95

Free delivery: Sep 24 – 29

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Part no. 6851332

BMW E46 X5 E53 X3 E83 E60 E61 E65 E81 E87 E90 E91 Expansion Tank Power Steering Cap

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2035004703

Mercedes W203 W209 Radiator Water Coolant Engine Cooling M271 Petrol A2035004703

€32.95

Free delivery: Sep 24 – 29

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Part no. 1K0121207BC

VW Volkswagen Golf 5 2.0 TDI Diesel Engine Cooling Radiator Fan 1K0121207BC

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1332000185

Mercedes W176 C117 Expansion Tank Water Coolant Bottle Reservoir A1332000185

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9197085

BMW X5 E70 X6 E71 Auxiliary Water Pump 9197085 6951549

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A0995002500

Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8511748

Water Coolant Pump BMW F01 F07 F10 F11 LCI Auxiliary Engine 9230234

€37.95

Free delivery: Sep 24 – 29

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Part no. 5N0965561

Audi A4 B7 Auxiliary Water Pump Coolant Circulation Cooling Unit 5N0965561

€32.95

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Part no. 7788905

BMW 1 3 Series E81 E87 E90 M47N2 N47 Engine Radiator Fan Housing Diesel 7788905

€37.95

Free delivery: Sep 24 – 29

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Part no. A2125016482

Mercedes W204 W212 OM651 Diesel Coolant Hose Water Pipe A2125016482

€23.95

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Part no. 7806706

BMW E60 E61 E65 Diesel M57N2 Radiator Coolant Return Pipe Water Hose 7806706

€32.95

Free delivery: Sep 24 – 29

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Part no. A1715010225

Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225

€28.95

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Part no. 7790297

BMW E87 E90 E91 M47N2 118d 120d 320d 325d Engine Radiator 7790297

€47.95

Free delivery: Sep 24 – 29

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Part no. 9660660580

Water Hose Citroen Berlingo Peugeot Partner 1.6 HDI Coolant Pipe Line 9660660580

€23.95

Free delivery: Sep 24 – 29

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Part no. A6512001901

Engine Water Pump Mercedes W204 W212 W221 OM651 Coolant Water Unit A6512001901

€37.95

Free delivery: Sep 24 – 29

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Part no. 06H121026DR

Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR

€47.95

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Part no. A0009059105

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009059105

€28.95

Free delivery: Sep 24 – 29

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Part no. A2125010024

Water Pipe Mercedes W204 W212 OM651 Engine Cooling Coolant Hose Line A2125010024

€23.95

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If paid before 14:00

Part no. A6422001001

Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001

€23.95

Free delivery: Sep 24 – 29

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Part no. 038121132G

Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 038121132G

€23.95

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Part no. A2702000851

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702000851

€32.95

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Part no. 2247744

Water Pump Flange BMW E60 E87 E90 Thermostat Connector Pipe Hose 2247744

€23.95

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Part no. 7805811

BMW 1 3 5 7 Series E60 E65 E87 E90 Diesel M47 M57 Thermostat Adapter 7785053

€23.95

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Part no. A6462000301

Mercedes Benz C Class W203 OM646 Diesel Water Pump Motor A6462000301

€28.95

Free delivery: Sep 24 – 29

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Part no. A2515002175

Mercedes W251 Diesel OM642 Coolant Hose Engine Water Cooling Line A2515002175

€23.95

Free delivery: Sep 24 – 29

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Part no. 1439110

BMW X5 E53 Thermostat Radiator Oil Cooler Mounting Plate Petrol 1439110

€32.95

Free delivery: Sep 24 – 29

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Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

€66.95

Free delivery: Sep 24 – 29

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Part no. 1K0121070F

VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F

€23.95

Free delivery: Sep 24 – 29

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Part no. 03G906262B

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906262B

€23.95

Free delivery: Sep 24 – 29

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Part no. 03L906088D

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088D

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. -A6110701033

Mercedes W639 OM646 Fuel Line Hose Pressure Pipe Rail High Pressure Pump

€23.95

Free delivery: Sep 24 – 29

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Part no. 7561713-2

BMW E87 E90 118d 120d 320d Diesel Engine Radiator Cooling Fan Without Motor

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0819147A

Audi Q5 8R Additional Auxiliary Water Pump 8K0819147A

€23.95

Free delivery: Sep 24 – 29

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Part no. 7542517

BMW E60 E61 E63 E64 Radiator Mounting Bracket Lower Cooler Support 7542517

€23.95

Free delivery: Sep 24 – 29

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Part no. 8K0121403H

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0121003M

Engine Cooling Radiator Audi A4 B8 Diesel Radiator Coolant Fan 8K0121003M

€170.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2465000093-2

Cooling Radiator Mercedes W176 Engine Coolant Radiator Blower Fan 3136613377

€61.95

Free delivery: Sep 24 – 29

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Part no. 3D0907543A

Volkswagen VW Touran 1T Temperature Sensor Air Conditioning Heater 3D0907543A

€23.95

Free delivery: Sep 24 – 29

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Part no. 2751276

Mini Cooper R55 R56 R60 Radiator 2751276

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9239313

Additional Water Pump BMW F10 F11 Diesel Engine Coolant Unit 9239313

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2248148

BMW X5 Series E53 M57 3.0d Engine Cooling System Radiator Water Hose 2248148

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7639071

BMW 5 7 F01 F02 F10 F11 Radiator Mount Bracket Module Carrier Cover 7639071

€23.95

Free delivery: Sep 24 – 29

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Part no. 3C0121087A

Volkswagen Passat B7 Radiator Coolant Hose Pipe 2.0 TDI 3C0121087A

€23.95

Free delivery: Sep 24 – 29

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Part no. A0009912195

Mercedes W169 W176 W246 Radiator Holder Clip Mount A0009912195

€23.95

Free delivery: Sep 24 – 29

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Part no. 7640508-10

Cooling Radiator Fan BMW F20 F21 F30 F31 F32 Engine Cooling Fan 7640508

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1332000951

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6402000515

Mercedes W169 W245 OM640 Diesel Thermostat Coolant Housing A6402000515

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 03L121065K

Audi A4 B8 A5 8T 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065K

€23.95

Free delivery: Sep 24 – 29

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: Sep 24 – 29

If paid before 14:00

Part no. A0995002703

Coolant Radiator Mercedes W204 W207 W212 Engine Cooling Radiator A0995002703

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7644811

BMW F20 F21 F30 F31 LCI Thermostat Water Pump B38 B48 Petrol Engine 7644811

€94.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0121086AH

Audi A3 8P VW Golf 5 Seat Leon 1P1 Coolant Hose Pipe Diesel 2.0 TDI 1K0121086AH

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 04L121111-1

Volkswagen Tiguan 5N Thermostat Coolant Housing Valve 2.0 TDI Diesel 04L121111

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2752592

Mini Cooper D R55 R56 W16 Diesel Expansion Tank Radiator 2752592

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8631943-5

BMW X1 F48 Mini F56 Petrol Thermostat Housing Coolant Connector F-610472.05-0071

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7552405

BMW E81 E82 E87 LCI E87N Line Heater Return Thermostat Engine Cooling

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7535099

Mini One Cooper R55 R55N R56 R57 LCi R58 R59 R60 R61 Water Radiator 7535099

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2045000293-2

Mercedes W204 W212 Radiator Fan Engine Cooling Actuator Motor A2045400788

€113.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A0005004386

Mercedes C118 W177 W205 W213 W247 Auxiliary Coolant Water Pump A0005004386

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5Q0965567

Volkswagen Golf CD1 Additional Water Pump Engine Coolant Unit 5Q0965567

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8509990

Mini Cooper One R55 R56 R57 LCI R58 R59 R60 R61 Engine Cooling Fan Housing 350W

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7516414

BMW E60 E61 E81 E90 E92 ENGINE SUPPLY COOLANT PUMP PIPE 7516414

€23.95

Free delivery: Sep 24 – 29

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Part no. 2E0122096E

Volkswagen Crafter Coolant Hoses Water Cooling Pipe 2E0122096E

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 94810642110

Porsche Cayenne Turbo 92A Coolant Water Return Pipe Hose Tube 94810642110

€23.95

Free delivery: Sep 24 – 29

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Part no. LR048082

Land Rover Range Rover L405 Anti Roll Bar Pump Hose Tube Pipe Line CPLA-32688-BD

€85.95

Free delivery: Sep 24 – 29

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Part no. 7555281

BMW X5 E70 3.0si N52N Engine Coolant Hose Cooling Pipe Line 7547244

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0121063S

Seat Ibiza 6J Coolant Cooling Engine Pipe Hose Line Radiator 1K0121063S

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9671124980-1

Water Hose Peugeot Partner Citroen Berlingo 1.6 HDI Coolant Pipe Line 9671124980

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8W0145804A-1

Audi A4 B9 A5 5F A6 C8 Auxiliary Coolant Radiator 2.0 TDI 8W0145804A

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2762300056

Mercedes W204 M276 Petrol Vacuum Line Pipe Tube Hose A2762300056

€32.95

Free delivery: Sep 24 – 29

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Part no. 038121132D

Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 038121132D

€23.95

Free delivery: Sep 24 – 29

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Part no. 8K1819350AQ

Audi A4 S4 B8 Water Hoses Cooling Coolant Radiator Pipes 3.0 TFSI 8K1819350AQ

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. PGK500085

Range Rover Sport L320 Engine Fan Top Cover Shroud Cowl Panel 2.7 V6 PGK500085

€23.95

Free delivery: Sep 24 – 29

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Part no. LPLA-5E497-BB

Range Rover Sport L494 Cooler To Reservoir Coolant Hose Line LPLA-5E497-BB

€56.95

Free delivery: Sep 24 – 29

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Part no. 7P5122109B

Porsche Cayenne S 92A Water Coolant Pipe Hose Line 3.0 TFSI 7P5122109B

€28.95

Free delivery: Sep 24 – 29

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Part no. 7556838

BMW X5 Series E53 M62 Petrol Engine Crankcase Ventilation Vent Hose 7556838

€23.95

Free delivery: Sep 24 – 29

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Part no. 7591647

BMW E81 E82 E87 E90 Lower Cooler Bracket Radiator Mount 7591647

€23.95

Free delivery: Sep 24 – 29

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Part no. M8A2-8C502-BB

Range Rover Velar L560 Exhaust Fluid Pipe Hose Line 2.0 Diesel M8A2-8C502-BB

€47.95

Free delivery: Sep 24 – 29

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Part no. 6907811

BMW X5 Series E53 M57 M57N Heater Water Valve Additional Water Pump 6907811

€23.95

Free delivery: Sep 24 – 29

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Part no. 6950780

BMW Z4 Series E85 E86 Compressor Condenser Pressure Hose Pipe 6950780

€32.95

Free delivery: Sep 24 – 29

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Part no. 1K0121070CD

Seat Ibiza 6J Coolant Cooling Engine Pipe Hose Line Radiator 1K0121070CD

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

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