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 C8 Engine Water Coolant Pipe Line 2.0 TFSI 4K0121140R

£23.95

Part no. 8W0121003B-1

Audi A5 F5 Radiator Fan Engine Cooling Fan Motor Blades Shroud 8W0121003B

£265.95

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BMW F70 F74 F78 Coolant Hose Air Conditioning Water Pipe Feed Line 8849229

£28.95

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Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF

£18.95

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Ford Transit Connect Mk2 Engine Cooling Coolant Thermostat Housing 9M5Q-8A586-BA

£23.95

Part no. MB3G-8A080-AD

VW Amarok Mk2 Coolant Expansion Tank Reservoir Bottle Fluid Tank MB3G-8A080-AD

£28.95

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Audi A3 8V 1.4 TSI Engine Cooling Radiator Fan Shroud Motor Unit 5Q0121205Q

£237.95

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Range Rover Evoque L538 Engine Cooling Coolant Radiator Fan BJ32-8C607-AD

£66.95

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Range Rover Sport L494 Water Cooling Coolant Hose Pipe 3.0 Diesel FPLA-7752-CA

£13.95

Part no. 5Q0121049CH

VW Volkswagen Golf Mk7 5G Water Coolant Pipe Hose Line 1.5 Petrol 5Q0121049CH

£13.95

Part no. GK218005BC

Ford Transit Custom Mk8 Coolant Radiator Cooling Unit 2.0 Diesel GK21-8005-BC

£47.95

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Mercedes W164 W203 C209 W251 C219 Retaining Hook Radiator Support A2038800064

£13.95

Part no. 6968939

BMW 5 Series E60 E61 LCI Front Left N/S Centre Console Trim Panel Grey 7059951

£18.95

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

£18.95

Part no. 5Q0121205N

Seat Leon 5F Mk3 Golf Mk7 Radiator Fan Shroud Brose Motor Petrol 5Q0121205N

£137.95

Part no. 8849233

Mini F65 F66 F67 Coolant Hose Radiator Water Pipe Supply Line 8849233

£51.95

Part no. 2291910

Ford Fiesta Mk8 Radiator Cooling Fan Shroud 2291910 H1BG-8C607-DF

£47.95

Part no. 1K0820411S

Skoda Octavia Mk2 Seat Leon Air Conditioning A/C Radiator 2.0 TDi 1K0820411S

£23.95

Part no. 7605431

BMW F01 F02 F06 F12 F13 N55 Engine Thermostat Coolant Housing Unit 7605431

£23.95

Part no. 7P0820885A

Volkswagen Touareg 7P Front Refrigerant Coolant Line 3.0 TDI Diesel 7P0820885A

£61.95

Part no. 06L121085K

Audi A4 B8 A5 8T Water Coolant Pipe Hose 2.0 TFSI Petrol Engine 06L121085K

£23.95

Part no. 2E0122447H

Volkswagen Crafter 2E Water Coolant Pipe Hose Line 2.0 TDI 2E0122447H

£13.95

Part no. 06D121497A

Audi A4 B7 Turbocharger Water Coolant Pipe Hose Line 2.0 TFSI 06D121497A

£23.95

Part no. Q0009504V003

Smart W452 Roadster Radiator Coolant Cooling Water Pipe Line Petrol Q0009504V003

£18.95

Part no. 4G0121481AL

Audi A6 Avant A7 Sportback Water Coolant Hose Pipe 4G0121481AL

£32.95

Part no. 80A122449CH-1

Audi A6 C8 Water Hose Cooling Coolant Radiator Pipe Line 50 TFSIe 80A122449CH

£94.95

Part no. A0999061200-1

Mercedes W205 Cooling Radiator Fan Shroud Blades Panel A0999061200

£170.95

Part no. 1694712580

Vauxhall Movano C Intercooler Radiator Engine Coolant Cooler 1694712580

£284.95

Part no. 95B122101F

Porsche Macan 95B 2.9 V6 Radiator Water Feed Coolant Pipe Hose Line 95B122101F

£37.95

Part no. 03P121111D

Seat Ibiza 6J CFWA Diesel Engine Thermostat Housing Cover 03P121111D

£13.95

Part no. L8D2-18K596-BA

Land Rover Discovery Sport L550 Coolant Water Pipe Hose 1.5 PHEV L8D2-18K596-BA

£28.95

Part no. A9015050988

Mercedes W901 Engine Radiator Top Cover Slam Shroud Panel A9015050988

£13.95

Part no. 7612954

BMW F10 F11 Water Radiator Engine Coolant Cooler Unit N52 N53 7612954

£94.95

Part no. 8K0121276A

Audi A4 B8 A5 8T Q5 8R Coolant Radiator Mount Holder Bracket Rubber 8K0121276A

£13.95

Part no. 8656446

BMW i3 I01 94Ah Water Coolant Cooling Hose Pipe Line 8656446

£28.95

Part no. 03N115389B

Skoda Octavia Mk3 5E Oil Filter Housing Oil Cooler 1.6 TDI Diesel 03N115389B

£28.95

Part no. A1725010382

Mercedes R172 Engine Water Coolant Hose Pipe Line Petrol A1725010382

£13.95

Part no. 8T16-8K218-AB

Ford Transit Connect Coolant Expansion Overflow Tank 1.8 TDCi 8T16-8K218-AB

£13.95

Part no. LR022732

Land Rover Range Rover L322 Radiator Cooling Viscous Fan 448DT BH42-8C617-AC

£161.95

Part no. A9018324923

Mercedes W901 W905 Heater Water Cooling Coolant Pipe Hose Line A9018324923

£13.95

Part no. A4145010182

Mercedes-Benz Vaneo W414 Cooling Radiator Top Hose Pipe Line A4145010182

£23.95

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Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615

£13.95

Part no. 6906176

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

£13.95

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Porsche Cayenne S 92A Water Coolant Pipe Hose Line 3.0 TFSI 06E121045AK

£42.95

Part no. 7616035

BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616035

£13.95

Part no. 8T168K218AB

Expansion Tank Ford Transit Connect Coolant Reservoir Bottle 8T168K218AB

£28.95

Part no. A2038304096

Water Hose Mercedes W203 W209 Cooling Coolant Pipe Line A2038304096

£13.95

Part no. 420121054B

Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121054B

£28.95

Part no. A1725011982

Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294

£37.95

Part no. A2215014582

Mercedes W221 V6 M272 Petrol Water Coolant Pipe Hose Line A2215014582

£18.95

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Porsche Macan 95B Radiator Water Coolant Pipe Hose Cooling Line Set 95B819198P

£42.95

Part no. 6832803

MINI F55 F56 F57 F60 Coolant Hose Pipe Tube 6832803

£13.95

Part no. L8D2-19E839-AC

Land Rover Discovery Sport L550 Engine Cooling Radiator L8D2-19E839-AC

£189.95

Part no. A9015012782

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A9015012782

£23.95

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Radiator Pipe BMW F20 F21 F30 F32 F36 Coolant Hose Water Cooling Line 7604546

£42.95

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Mercedes-Benz A-Class W168 Air Conditioning Heater Radiator A1688301058

£28.95

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Volkswagen Touareg 7P Radiator Fan Cowling Mount Housing Surround 7P0121203K

£123.95

Part no. 4K0122056F-1

Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0122056F

£37.95

Part no. 8678840

BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840

£23.95

Part no. 8E0959455K-1

Audi A4 B6 B7 Radiator Coolant Shroud Fan Engine Motor Unit Cooling 8E0959455K

£51.95

Part no. 8E0133817F

Audi S4 B7 4.2 BBK Coolant Water Radiator Pipe Hose Line Tube 8E0133817F

£13.95

Part no. 9826074680

Citroen Relay 35L III Oil Filter Cooler Housing Cover Diesel Engine 9826074680

£94.95

Part no. DS78-8C419-AC

Ford Mondeo Mk5 Water Coolant Pump 2.0 Hybrid DS78-8C419-AC

£104.95

Part no. 5Q0121251EH

Audi A3 8V Coolant Radiator Engine Cooling Unit Radiator 1.6 TDI 5Q0121251EH

£42.95

Part no. 06K115243R

Audi S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R

£18.95

Part no. A2742001751-2

Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751

£23.95

Part no. A2762000401

Engine Water Pump Mercedes W204 W212 W221 W251 Coolant Water Unit A2762000401

£28.95

Part no. Q0010035V003

Smart W452 Roadster Radiator Coolant Cooling Water Pipe Line Petrol Q0010035V003

£23.95

Part no. 5WA145828F

Skoda Octavia VR Audi TT VW Arteon Seat Leon Turbo Intercooler Pipe 5WA145828F

£18.95

Part no. 1593900-1

Ford Kuga Mk1 Mondeo Mk4 Radiator Cooling Fan Shroud Housing 6G91-8C607-SC

£37.95

Part no. 06E121161AN

Audi S4 B8 Engine Water Coolant Flange Housing 3.0 TFSI Petrol 06E121161AN

£13.95

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BMW 3 Series E90 E92 E93 LCI M3 S65 Bracket Mount Idle Adjuster 7838256

£13.95

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Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398322023

£13.95

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

£28.95

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Audi A6 C8 Engine Cooling Coolant Pipe Hose Tube Line 3.0 TDI DDVB 059121075FH

£70.95

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Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121123A

£28.95

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Mercedes W901 W903 Hose Line Pipe A0002900900

£18.95

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Audi A6 C8 Engine Water Coolant Cooling Pipe Hose Line 50TFSIe 4K0122109AF

£28.95

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Audi Q3 RSQ3 F3 Petrol Hose Air Con A/C Intercooler Pipe Line 83A816738

£51.95

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Volkswagen Scirocco Mk3 Touran 1T Jetta A6 Coolant Hose Line Pipe 1K0121063P

£13.95

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Audi SQ5 8R 3.0 TDI Diesel Coolant Hose Line Tube Pipe 059121399K

£13.95

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Mercedes W169 W245 Vent Hose Tube Pipe Oil Separator To Crankcase A6400101082

£13.95

Part no. 8666811

BMW G20 G26 Engine Cooling Radiator Coolant Unit Petrol 8666811

£142.95

Part no. 8E0121251L

Audi A4 B6 B7 Coolant Radiator Rad Cooling Unit 1.9 TDi 8E0121251L

£28.95

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Ford Ranger Mk4 Engine Cooling Radiator Coolant Unit 3.0 Diesel XM34-8005-KD

£94.95

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Mini F60 BMW X2 F39 F45 F48 B38X Coolant Feed Pipe Hose Line 7645476

£28.95

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Audi A3 8P VW Passat B7 Water Pump Thermostat Coolant Regulator 06H121026AG

£42.95

Part no. 7589467

Radiator Unit BMW X5 E70 F15 M Sport Engine Cooling Coolant Radiator 7589467

£142.95

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Audi A5 S5 8T A6 S6 4G Engine Coolant Hose Tube Line Pipe 2.0 TDI 04L122157BJ

£18.95

Part no. CK3Q8N039AA

Ford Transit MK7 2.2 TDCI Water Hose Engine Coolant Pipe Line CK3Q8N039AA

£18.95

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Audi A4 B9 Volkswagen Arteon 3H Engine Coolant Water Pump 2.0 TDI 05L121011D

£123.95

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Audi A4 B9 A5 F5 Coolant Water Hose Line Tube Pipe 3.0 TDI Diesel 8W0122101A

£18.95

Part no. A6542004000

Mercedes W177 Thermostat Housing OM654 Diesel Engine A6542004000

£170.95

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Smart Roadster W452 Radiator Coolant Cooling Water Pipe Line Petrol 0010261V003

£18.95

Part no. 7809738

BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738

£61.95

Part no. 7E0122051E-1

Volkswagen Transporter T5 Coolant Hose Radiator Water Pipe 2.0 TDI 7E0122051E

£13.95

Part no. 8641963-4

Radiator Rad Fan BMW F20 F21 F30 F31 Engine Cooling Shroud 400W 8641963

£75.95

Part no. 6R0122101DJ-1

Audi A1 S1 8X Water Coolant Pipe Hose Line 2.0 TFSI 6R0122101DJ

£28.95

Part no. 7290604

BMW F22 F22 LCI F23 F23 LCI Radiator Support Panel Bracket Air Guide 7290604

£32.95

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