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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Range Rover Sport L494 Water Coolant Pump 3.0 D300 K6D3-8K500-AB

£99.95

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Audi Q7 4L Diesel Engine Thermostat Housing 3.0 TDI 059121111N

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Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line OM651 A6395017482

£18.95

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Land Rover Discovery Sport L550 Radiator Water Cooler 2.0 AJ200 GJ32-19E839-AD

£75.95

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Audi A8L 4H 3.0 TDI CDTA Coolant Overflow Reservoir Expansion Tank 4H0121403G

£23.95

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Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751

£37.95

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BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293

£28.95

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BMW 5 6 E60 M5 E63 M5 Waterpump Thermostat Connector Cylinder 1-5 7833988

£13.95

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Audi A6 C7 A7 4G A8 D3 Petrol Engine Cooling Fluid Coolant Pump 06E121016

£23.95

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Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600

£37.95

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Audi A6 C7 A7 4G Water Pipe Hose Engine Coolant Cooling Line 3.0 TDI 4G2819350AC

£28.95

Part no. 4G0122101G

Audi A6 C7 2.0 TDI CGLC Water Coolant Hose Line Tube Pipe 4G0122101G

£13.95

Part no. 8509433-1

BMW F10 F11 525d 530d 535d N57 Oil Cooling Pipe Hose Line 8509433

£23.95

Part no. 8W0959455B

Audi A5 F5 Radiator Fan Engine Cooling Fan Motor Blades 400W 8W0959455B

£189.95

Part no. MB3G-8K619-BA

VW Volkswagen Amarok Mk2 Fan Radiator Shroud Ring Lower Bottom MB3G-8K619-BA

£61.95

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Volkswagen VW Transporter T5 Auxiliary Water Pump Coolant Unit 7E0963417

£18.95

Part no. JT768C607DB

Ford Transit Courier Radiator Engine Cooling Fan Shroud JT76-8C607-DB

£142.95

Part no. 6C11-8W005-EA

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-EA

£13.95

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Porsche Cayenne 9PA Water Coolant Pipe Hose Tube 3.2 V6 7L5122109B

£23.95

Part no. 8W0145924P

Audi A4 B9 Water Hose Cooling Radiator Coolant Pipe Line 8W0145924P

£13.95

Part no. A2055013782

Mercedes W205 Hybrid Water Coolant Pipe Hose Line A2055013782

£18.95

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BMW Z4 E85 E86 Coolant Expansion Tank Reservoir Bottle Radiator Petrol 7573751

£18.95

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Audi A6 C6 2.0 TDI CAHA Diesel Diffuser Radiator Fan Shroud 4F0121003P

£127.95

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Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F

£18.95

Part no. 1935751

Ford Transit Mk7 Viscous Fan Shroud Blades 2.2 TDCI DRRB CC11-8C617-AE

£94.95

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Coolant Hose Mercedes W251 Diesel OM642 Water Pump Radiator Line A2515018482

£13.95

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BMW F10 F11 F30 F31 F36 LCI X5 F15 Water Coolant Pipe Hose N57N Diesel 8513337

£23.95

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Fiat Panda Mk2 Water Coolant Radiator Cooling Unit 1.1 Petrol 51773189

£32.95

Part no. 99610623700

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610623700

£23.95

Part no. A1662000720

Mercedes-Benz M-Class ML W163 Coolant Water Pump A1662010310

£13.95

Part no. LR114275

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line G4D3-8A594-BD

£23.95

Part no. 7565782

BMW 5 6 Series E60 E61 E63 LCI Petrol Cooling System Coolant Return Hose Pipe

£37.95

Part no. KK21-8B273-BB

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line KK21-8B273-BB

£28.95

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Porsche Cayenne 9PA 3.2 V6 022Y Petrol Coolant Water Pump 94810601104

£32.95

Part no. A1332000053

Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

£18.95

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

£37.95

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Mercedes W166 Radio Dash Display Cooling Impeller Fan A1669068800

£13.95

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Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401

£13.95

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Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610624700

£23.95

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Mercedes W212 M156 E63 AMG Oil Cooler Coolant Pipe Hose Line A2122701296

£94.95

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Audi A6 C8 High Voltage Battery Cooling Hose Tube 50 55 TFSIe 4K0122061Q

£75.95

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Audi A3 8V Tank Crankcase Breather Vent Pipe Line 04E103474G

£18.95

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Seat Leon Mk3 Cupra VW Golf GTI Water Coolant Pipe 2.0 TFSI 06K121065R

£13.95

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Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Electric Motor 7636413

£13.95

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Mercedes W166 W212 Radiator Fan Relay Module A0015453903

£13.95

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Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551

£18.95

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BMW E82 E88 Petrol N54 N55 Engine Oil Cooler Return Hose 7573274

£70.95

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Ford Fiesta Mk7 Focus Mk3 B-Max Thermostat Housing Coolant Flange 2S6G-9K478-BD

£13.95

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

£13.95

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Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512003201

£75.95

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Volkswagen Touareg 7L Audi Q7 4L A6 C6 Engine Oil Cooler 3.0 TDI 059117021J

£13.95

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

£13.95

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Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8473704

£18.95

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

-2%

Part no. 7540666

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

Promo price

£28.95

£28.45

Part no. 8571606

Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571606

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Mercedes W221 Hose Radiator Coolant Cooling Pipe Line A2215010725

£13.95

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Audi A4 B8 Auxiliary Water Pump Bracket Holder 8K0819263B

£13.95

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Toyota RAV4 Mk2 Radiator Cooling Fan Shroud Double Coolant Unit 16363-23010

£94.95

Part no. LR001312

Land Rover Range Rover Evoque Freelander L359 Thermostat Housing 2.2 LR001312

£23.95

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Range Rover Sport L494 Coolant Pipe Hose Line Tube M8B2-2A457-AA

£118.95

Part no. 9301572

BMW E81 E87 E90 E91 F20 F30 F31 Condensation Water Outlet Hose 9301572

£13.95

Part no. 7P6122447T

Volkswagen VW Touareg 7P Coolant Hoses Pipes Lines 3.0 TDI 7P6122447T

£37.95

Part no. 7801647-6

BMW E87 E90 E91 E92 Diesel Engine Cooling Radiator Fan 7801647

£94.95

Part no. 06L121075B

Audi A4 B8 A5 8T A6 C7 Water Coolant Pipe Hose Line 1.8 2.0 TFSI 06L121075B

£23.95

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Porsche Boxster 986 Engine Coolint Radiator Fan Surround Cowl 98657535600

£13.95

Part no. 1K0121051AH

Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH

£18.95

Part no. 164000Y010

Toyota Yaris P9 Engine Cooling Radiator Condenser 1.3 Petrol 1NQ 164000Y010

£42.95

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Ford Transit Custom Mk2 Coolant Hose Pipe Line 2.0 EcoBlue Diesel PZ31-8N241-PAD

£142.95

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Mercedes W205 Water Coolant Hose Pipe Radiator Petrol A2055010302

£94.95

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Volkswagen Golf Mk7 Water Coolant Pipe Hose Line 1.4 TSI 5Q0122073AN

£13.95

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Mercedes W447 OM622 Diesel Engine Radiator Coolant Hose Pipe A4475014800

£32.95

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Volkswagen Crafter SY Coolant Hose Pipe Engine Cooling System 7C2121124B

£13.95

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Audi A7 4G Water Cooling Coolant Hose Pipe Line Rear Left N/S 4G0122109

£18.95

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Volkswagen Touareg 7L Engine Water Coolant Pipe Hose 3.2 V6 Petrol 7L0122051

£42.95

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Audi Q3 8U Water Hose Engine Coolant Cooling Pipe Line 2.0 TDI 5Q0121070BC

£18.95

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Porsche 718 Boxster 982 Coolant Radiator Cooler Left N/S 9P1121251

£360.95

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Range Rover Sport L320 Lower Fan Cowling Shroud Housing Trim PGK500096

£47.95

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Porsche Boxster 986 Coolant Return Hose Water Pipe Tube 99610622210

£13.95

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Ford Transit Mk7 Engine Cooling Fan Radiator Shroud Motor 2.2 TDCI 8C118C607AB

£56.95

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Range Rover Evoque L538 Water Coolant Pipe Hose Line 2.2 Diesel EJ32-8286-BB

£28.95

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Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571345

£18.95

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Mercedes CL C216 W221 Water Coolant Pipe Hose Line V8 Petrol Engine A2215011691

£28.95

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Mercedes Vito W447 Coolant Hose Water Cooling Pump Water Pipe Line A4475014100

£18.95

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Audi A4 B7 Water Pipe Engine Cooling Radiator Coolant Hose 3.2 Petrol 8E0121109Q

£18.95

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Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M

£13.95

Part no. 1866255

Ford B-Max Petrol Engine Oil Breather Vent Pipe Hose Line CM5G-6758-CA 1866255

£13.95

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Range Rover Evoque L538 Water Coolant Pipe Hose Line 2.2 TDCI EJ32-7H255-AB

£18.95

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Ford Transit Connect 1.8 TDCi Thermostat Coolant Housing Diesel 2S4Q-9K478-AD

£13.95

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Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water Pump 7540667

£24.95

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Mercedes W176 C117 X156 M133 Petrol Engine Water Coolant Hose Pipe A1765011582

£42.95

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Thermostat Housing Mercedes W176 C117 OM651 Coolant Unit Mount A6512000558

£23.95

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Mini Cooper D W16 R55 R56 Gearbox Oil Cooling Pipe Exhaust Manifold

£13.95

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Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI Petrol CBZB Water Line 6R0122109G

£18.95

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Toyota Verso Mk2 Radiator Fan Shroud Cooling Unit 2.0 Diesel 16040-0R210

£123.95

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Ford Fiesta Mk7 Cooling Fan Cooling Fan Motor Drive Unit Module M134101

£42.95

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Mini Countryman R60 R61 N18 Intercooler Pipe Hose Line Tube 7641223

£61.95

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BMW 1 3 4 5 F10 F20 F30 F32 Turbocharger Oil Supply Hose Pipe Diesel 2249206

£13.95

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BMW X5 X6 E70 E71 Support Holder Bracket Engine Control Unit Box 7555103

£13.95

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BMW F40 G20 G21 G30 G01 Mini F55 F60 Coolant Thermostat Top Housing 8472111

£18.95

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