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 A6 C7 Water Hose Cooling Coolant Pipe Line 3.0 TFSI 4G0145921C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8N0121073A

Audi TT 8N TTS Coolant Hose Tube Line Pipe 8N0121073A

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8602578

BMW F21 F22 F23 F30 F31 F32 Coolant Feed Pipe Hose Line N55 Petrol 8602578

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0121071J-1

Audi A6 C8 Engine Coolant Hose Pipe Water Line Cooling 4K0121071J

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7639024-1

Mini Cooper One R55 R56 R57 R59 R60 R61 F55 F56 Cover Lid Expansion Tank

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. PCJ500030

Range Rover Evoque L551 Expansion Overflow Coolant Tank Level Sensor PCJ500030

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1728302196

Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8638238

BMW G11 G12 G30 Auxiliary Water Pump Electric Pump 2.0 Hybrid Petrol 8638238

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7803608

BMW 1 X1 Series E81 E84 E87 LCI N47S Engine Exhaust Manifold Return Pipe

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 55188058

Fiat Doblo Engine Water Coolant Temperature Sensor 55188058

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8654834

BMW G20 G21 Coolant Radiator Hose Pipe 2.0 Petrol Hybrid 8654834

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8A2-8286-BD-2

Land Rover Range Rover Velar L560 Water Coolant Hose Pipe 2.0 D M8A2-8286-BD

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. TH712583C

Nissan Qashqai 1.5 dCi Thermostat Coolant Valve Housing TH712583C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0121407

Audi A1 8X 1.6 TDI Expansion Tank Water Coolant Bottle Reservoir 6C0121407

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. L8D2-65008-AB

Land Rover Discovery Sport L550 Coolant Valve Bracket 1.5 PHEV L8D2-65008-AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122157AG

Audi Q3 8U 2.0 TFSI Water Pipe Hose Coolant Cooling Line 5N0122157AG

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121601J

Audi A4 B8 A5 8T A6 C7 2.0 TFSI Additional Water Pump Coolant Unit 06H121601J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0145926

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line Left N/S 4G0145926

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07L121071M

Audi S8 D3 Water Cooling Liquid Hose Coolant Pipe Line 07L121071M

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7592723-3

BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hose Holder 7592723

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 118265853R

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

€56.95

Free delivery: Sep 21 – 24

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: Sep 21 – 24

If paid before 14:00

Part no. 8509740-5

BMW F01 F02 F10 F11 Engine Cooling Radiator Fan Shroud 400W 7575682

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1668304096

Hose Mercedes W166 M276 Coolant Heater Hose Heating Water Line A1668304096

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0121481P

Audi S6 C7 Water Coolant Cooling Hose Pipe Rear Left N/S 4.0 Petrol 4G0121481P

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8580759

BMW G20 G21 G30 Transmission Oil Cooler Line Hose Cooling Pipe 8580759

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03C121050G

Audi A3 8P Volkswagen Golf Mk 7 Heater Water Cooling Pipe Hose Line 03C121050G

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR052353

Land Rover Discovery 4 L319 Turbocharger Lubrication Pipe Hose 3.0 9H2Q-6K621-DC

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Audi A6 C7 A7 4G Water Coolant Expansion Tank Reservoir 3.0 TDI 4G0121403AH

-1%

Part no. 4G0121403AH

Audi A6 C7 A7 4G Water Coolant Expansion Tank Reservoir 3.0 TDI 4G0121403AH

Promo price

€42.95

€42.45

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121407G

Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407G

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059103482H

Audi A4 B9 Q7 4M Engine Oil Filler Pipe Neck Hose Line Tube 059103482H

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1614086880

Citroen Relay Mk3 Water Hose Radiator Lower Coolant Pipe Line Diesel 1614086880

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9119178

BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. L8D2-18K580-BD

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-18K580-BD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. KK21-18D473-BE-1

Ford Transit Custom Mk8 Auxiliary Water Pump Bracket 2.0 EcoBlue KK21-18D473-BE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR097850

Land Rover Discovery Sport L550 Radiator Intercooler Mount Bracket HJ326K767AB

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99657392901

Porsche Cayman 987 Carrera 996 Air Conditioning Expansion Valve 99657392901

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6911794

BMW E65 E66 E67 Radiator Cooling Fan Protection Grille 6911794

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7596923

BMW F20 F22 F30 F32 F36 Coolant Radiator Support Bushing Sleeve 7596923

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L121111AB

Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121064B

Audi A4 S4 B8 A5 S5 8T Engine Cooling Radiator Hose Tube Pipe Line 059121070A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7535900

Mini Cooper R50 R52 Radiator Cooling System Coolant Hose 7535900

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542001400

Mercedes W205 W213 X118 Water Pump Engine Coolant Pump OM654 Diesel A6542001400

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BK319Y438AB

Ford Transit 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK319Y438AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8200801570

Thermostat Nissan Qashqai Renault 2.0 dCi Thermostat Housing 8200801570

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06E121016Q

Audi A4 B8 A6 C7 A8 D3 Cooling Fluid Coolant Pump 3.0 Petrol Engine 06E121016

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121447N

Audi A6 C8 Engine Coolant Water Pipe Return Line Tube Hose 059121447N

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. YC1Q8594-BA

Ford Transit MK 6 2.4 Tdci Diesel Engine Coolant Thermostat YC1Q8594-BA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06Q121065C

Audi S3 8Y Volkswagen Golf Mk8 Water Coolant Pipe 2.0 TFSI 06Q121065C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0121400B-1

Audi A4 B9 A5 F5 Engine Oil Coolant Hose Pipe Line Tube 8W0121400B

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8D2-18C429-AA

Range Rover Evoque L551 Coolant Hose Pipe 2.0 Hybrid M8D2-18C429-AA

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L6121109D

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7547185

BMW 5 7 Series E60 E61 E65 545i 735i Crankcase Ventilation Vent Pipe 7547185

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1371293

Ford Transit Mk7 Coolant Cooling Hose Pipe Line 2.2 TDCi 6C11-3B274-BC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7811785

Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811785

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 079121137M

Audi S6 C7 S7 4G Coolant Pipe Connection Flange Adapter Line 079121137M

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2048301096

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A2048301096

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR013668

Land Rover Discovery 4 L319 Heater Water Coolant Pipe Hose 3.0 D AH22-18C553-AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8R0121081AQ

Audi Q5 8R Expansion Coolant Radiator Hose Pipe Tube Line Cooling 8R0121081AQ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0121056J

Audi A6 S6 C7 Water Coolant Cooling Hose Pipe Rear Left N/S 4.0 Petrol 4G0121056

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1431172

Ford Transit TT9 2.2 TDCi Engine Cooling Fan Radiator Shroud Motor Unit 1431172

€70.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F121065J

Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1256525

Ford Focus Mk2 Radiator Cooler Coolant Water Pipe 2.0 TDCi Diesel 3M5Q-9Y438-AA

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8D2-8B159-AB

Range Rover Evoque L551 Coolant Hose Pipe 2.0 Hybrid M8D2-8B159-AB

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7559273

BMW E87 E90 E91 E92 Radiator Pack Fan Housing 7559273

€227.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3422607

BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7541094

Mini Cooper S R52 R53 Petrol W11 Radiator Coolant Hose Pipe Automatic 7541094

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6775533

BMW 1 Series E81 E87 LCI Petrol Radiator Return Hose Line Pipe 6775533

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2602031400

Mercedes W177 M260 Petrol Coolant Return Pipe Hose Line Tube A2602031400

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059130299AS

Audi A4 B9 Q7 4M Fuel Line Pressure Sensor Pipe Hose 3.0 TDI Diesel 059130299AS

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7592723

BMW F80 M3 F82 F83 M4 LCI Transmission Oil Cooler Line Flow Pipe

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7537315

BMW E91 LCI Radiator Coolant Pipe Hose Tube Line 2.0 Petrol N43 7537315

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0121405F

Audi A5 F5 Expansion Coolant Tank Bottle 8W0121405F

€28.95

Free delivery: Sep 21 – 24

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: Sep 21 – 24

If paid before 14:00

Part no. LR000272

Range Rover Sport L320 Engine Breather Pipe Hose Tube 2.7 V6 LION 4R8Q-6C717-AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2035001693

Mercedes-Benz C-Class W203 Engine Cooling Radiator Blower Fan 400W A2035001593

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121599AA-1

Skoda Octavia RS VR Auxiliary Water Pump Coolant Circulation Cooling 5Q0121599AK

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6906176

BMW 7 Series E65 Webasto Additional Water Pump Valve Double Pipe Diesel 6906176

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L121301

Volkswagen VW Crafter Radiator Cooling Fan Shroud 03L121301

€94.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2602000051-1

Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6G91-8K218-FA

Ford Mondeo Mk4 Coolant Expansion Tank Reservoir 2.2 TDCi 6G91-8K218-FA

€23.95

Free delivery: Sep 21 – 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 21 – 24

If paid before 14:00

Part no. 8662834

BMW F23 F32 F36 B38 Petrol Water Radiator Pipe Hose Coolant Cooling Line 8662834

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P5122447F-2

Porsche Cayenne 92A Water Breather Pipe Hose Cooling Tube 7P5122447F

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8645859-1

Radiator Fan BMW F40 X1 F48 Mini F55 F56 Engine Cooling Housing 850W 8645859

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06K121085A

Volkswagen Golf R Mk7 Coolant Water Pipe Hose 2.0 TFSI 06K121085A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2011901

Ford Transit Custom 2.0 EcoBlue Turbo Oil Pipe Hose Line Tube GK2Q-6K679-CB

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03D121026F

VW Volkswagen Fox 5Z 1.2 CHFB Petrol Water Pipe Thermostat Housing 03D121026F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8A2-8286-BD-1

Land Rover Range Rover Velar L560 Water Coolant Hose Pipe 2.0 D M8A2-8286-BD

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121058AE

VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9A7145405

Porsche Macan 95B Engine Coolant Water Pipe Hose Cooling Tube 06M145405H

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BH42-15141-AA

Land Rover Range Rover L322 Auxiliary Water Valve Pipe 4.4 TDV8 BH42-15141-AA

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8635089

BMW F10 F20 F30 F32 Petrol Coolant Electrical Water Pump 7604027

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059131425A

Audi Q5 8R Water Cooling Coolant Pipe Line Connector Bracket 059131425A

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7558267

Thermostat Radiator BMW X5 E70 M57N2 N62N Valve Unit X6 E71 7558267

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121449N

Audi A4 B9 A5 F5 A6 C8 3.0 TDI Coolant Water Pipe Hose Tube Line 059121449N

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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