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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Porsche Boxster Cayman 982 Radiator Fan Shroud Cooling Unit Right O/S 9P1121384

£294.95

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Porsche Cayenne 9PA VW Touareg 7L Water Cooling Coolant Radiator 7L0121253

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Audi A1 8X Volkswagen Polo 6R Engine Coolant Hose Tube Line Pipe 6R0122157L

£18.95

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BMW F01 F10 F11 Petrol Enigne Coolant Cooling System Thermostat Housing 8671517

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Smart 453 Fortwo Radiator Coolant Line Pipe Tube Hose A4535011724

£13.95

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Skoda Octavia VR Engine Cooling Coolant Hose Tube Pipe Line 5WA121447

£13.95

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Audi A6 C8 Water Pipe Hose Line Cooling Coolant 50 TFSIe 4K0122101BP

£32.95

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Audi A4 B8 A5 F5 TT FV Thermostat Coolant Housing Valve 2.0 TDI 04L121111H

£13.95

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Audi A4 S4 B9 Engine Water Coolant Hose Pipe Line 8W2819350K

£18.95

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VW Volkswagen Golf 5G 1.0 1.2 1.4 TSI Engine Coolant Water Pump 04E121600CB

£18.95

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Audi A5 8T 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8K1819376P

£13.95

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Ford Fiesta Mk8 ST Turbo Water Pipe Hose Line 1.5 EcoBoost JX6G-9V472-BB

£23.95

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Ford Fiesta MK7 Focus B-Max Thermostat Housing Petrol 7M5G-8K556-AC

£13.95

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Mercedes W447 Radiator Coolant Hose Cooling Pipe Bleed Line A4475014500

£13.95

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Audi R8 42 4.2 V8 FSI Engine Coolant Radiator Cooling Unit 420121254B

£208.95

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Range Rover Sport L320 Radiator Coolant Overflow Tank Reservoir AH22-8A080-AB

£13.95

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Mercedes-Benz A-Class W169 Petrol Water Coolant Hose Pipe Radiator A1695010882

£13.95

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Toyota Yaris P9 Engine Coolant Hose Tube Line Pipe 1.33 Petrol 123250Y010

£13.95

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£13.95

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Mercedes W221 W216 Crankcase Breather Vacuum Pipe Hose Line A2214713815

£28.95

Part no. 9886651

Battery Coolant Pipe BMW F70 U06 X1 U11 X2 U10 Cooling Hose Tube Line 9886651

£37.95

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Audi A4 B7 2.7 TDI BPP Diesel Engine Thermostat Housing 059121111L

£18.95

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Coolant Hose BMW F10 F11 LCI Radiator Cooling Water Pipe Line 8511747

£23.95

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Mercedes E-Class W211 S211 Water Coolant Hose Pipe Radiator A2115010482

£13.95

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BMW F70 F74 Coolant Feed Return Line Pipe Battery Cooling Hose 7824518 7824519

£113.95

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Audi A6 C8 Engine Water Coolant Cooling Pipe Hose Line 50TFSIe 4K0122157C

£28.95

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Audi A5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332J

£18.95

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Ford Kuga Mk1 Cooling System Coolant Water Pipe Hose 2.0 Diesel AV61-8C351-BC

£18.95

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BMW 3 Series E46 Hose Engine Inlet Diesel Water Pump 6902683

£18.95

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Porsche 718 Boxster 982 Radiator Air Guide Duct Cover Left N/S DDPB 982121252

£118.95

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BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line Expansion Tank 9292729

£18.95

Part no. 7644104

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644104

£56.95

Part no. 7H0121201CJ

Volkswagen VW Transporter T5 Engine Cooling Twin Radiator Fan Shroud 7H0121201CJ

£237.95

Part no. 03C121019J

Volkswagen Golf Mk6 Audi A1 8X 1.4 Petrol Engine Water Pump 03C121019J

£18.95

Part no. 8K0133889B

Audi RS4 B8 4.0 FSI CFSA Petrol Coolant Hose Upper Top Left O/S 8K0133889B

£13.95

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Porsche Cayman 987 Coolant Water Cooler Radiator Left N/S 99710613102

£142.95

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Audi A4 B9 A5 F5 Engine Cooling Water Coolant Water Hose Pipe Line 8W2819332

£23.95

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Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2035003403

£127.95

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Mercedes W205 Fan Diesel Radiator Blower With Housing 400W A0999061300

£66.95

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Audi A7 4G Heater Radiator Hose Line Pipe 4G2819350K

£28.95

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BMW F01 F02 F10 F11 Module Holder Bracket Support Right O/S Radiator 7575248

£13.95

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Audi Q7 4L 3.0 TDI CASA Diesel Engine Coolant Water Pump 06E121005

£18.95

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Thermostat BMW F10 F12 F07GT F06 Petrol N55 Coolant Thermostat 8671516

£23.95

Part no. 8641963-5

Radiator Fan BMW F20 F21 F30 F31 Engine Cooling 8641963

£18.95

Part no. A2125016184

Coolant Pipe Mercedes C207 C218 M276 Petrol Water Hose A2125016184

£28.95

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Audi A6 C8 Engine Water Cooling Pipe Hose Line 50 TFSIe 4K0121520B

£37.95

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BMW 3 Series F30 LCI 330e B48X Hybrid Coolant Hose Feed 9329653

£13.95

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Land Rover Discovery 4 L319 Water Coolant Pipe 3.0 TDV6 AH22-9P924-AA

£23.95

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Mercedes W212 OM651 Water Pipe Engine Cooling Coolant Hose Line A2125019882

£13.95

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Mercedes W206 M254 Petrol Engine Water Coolant Hose Line Pipe Tube A2065014300

£85.95

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Porsche Boxster 986 2.7 Engine Coolant Radiator Left Right N/O/S 99610613150

£56.95

Part no. 07K121115D

Audi RSQ3 8U Thermostat Housing Coolant Unit 2.5 TFSI Petrol 07K121115D

£123.95

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Mercedes W447 OM651 Coolant Hose Radiator Engine Water Cooling Line A4475013182

£18.95

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Audi A3 8V VW Golf Mk7 Thermostat Housing Coupling 2.0 TDI 04L121071E

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Skoda Octavia RS 1Z Turbo Turbocharger Coolant Hose Pipe Line 06J121497H

£18.95

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Volkswagen Scirocco Mk3 Golf MK6 Water Radiator Pipe Hose 1.4 TSI 1K0121049CJ

£42.95

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Land Rover Discovery Sport L550 Coolant Heater Valve 1.5 PHEV P8D2-18495-AA

£42.95

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Volkswagen Eos 1F Coolant Radiator Engine Cooler Cooling Unit Diesel 1K0121251AR

£47.95

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Radiator Cover BMW BMW X5 F15 X6 F16 X5 M F85 Cooling Module Carrier 7634577

£28.95

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

£28.95

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Mercedes W206 M254 Petrol Engine Water Coolant Hose Line Pipe Tube A2065014400

£66.95

Part no. 9800479-2

Coolant Water Hose Mini R60 R61 Radiator Water Pipe Line Petrol 9800479

£13.95

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Water Pump Holder Mercedes W177 Petrol M260 Coolant Pump Bracket A1775202100

£94.95

Part no. 05C145140E

Seat Ibiza Mk5 KJ1 Audi A3 8Y Turbo Oil Feed Pipe Line 1.0 Petrol 05C145140E

£18.95

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Audi A3 8P TT 8J A4 B7 Oil Cooler 1.8 2.0 TFSI Petrol Engine 06J117021J

£18.95

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Mercedes W166 W292 Petrol Engine Cooler Coolant Hose Line Tube Pipe A1665003475

£23.95

Part no. BH42-8K520-AA

Land Rover Range Rover L322 Heater Coolant Pipe Hose Line 4.4 TDV8 BH42-8K520-AA

£189.95

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Range Rover L322 Engine Cooler Radiator 3.0 TD6 Automatic Nissens 64325

£70.95

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BMW E60 E61 E63 Petrol Lower Cooler Bracket Radiator 7544526

£13.95

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Mercedes W205 Engine Water Coolant Pipe Hose M271 Petrol A2712030382

£13.95

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Seat Ibiza Mk5 KJ1 Audi A3 8Y Water Coolant Pipe Hose 1.0 Petrol 05C122447Q

£18.95

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Expansion Tank BMW X5 F15 Hybrid 40eX Water Coolant Overflow Reservoir 7591214

£18.95

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Range Rover L405 Water Coolant Hose Pipe Line 4.4 Diesel CPLA-18C266-AB

£23.95

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Mercedes W205 S205 W213 S213 Water Hose Cooling Coolant Pipe Line A2058308402

£13.95

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BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Connector 7846363

£70.95

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Cooling Pipe Mercedes C207 W212 C218 M276 Coolant Hose Water A2125011684

£18.95

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Audi S6 C7 S7 4G Water Radiator Coolant Pipe Hose Lower Right O/S 4G0121485AF

£18.95

Ford Transit Custom Mk8 Water Coolant Pipes Set 2.2 TDCi GK21-8C350-BC

-2%

Part no. GK21-8C350-BC

Ford Transit Custom Mk8 Water Coolant Pipes Set 2.2 TDCi GK21-8C350-BC

Promo price

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Power Steering Oil Cooler Mercedes W164 C209 AMG Cooling Radiator A0005000500

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Mini Cooper One R60 R61 Cooling System Water Vent Hose 9800488

£13.95

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Mercedes Sprinter W910 OM651 Water Hose Cooling Coolant Pipe Line A9108303000

£37.95

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Ford Transit Connect Water Coolant Pipe Hose Line 2.0 EcoBlue GK21-8260-BD

£13.95

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Mercedes W221 Oil Cooler Radiator Automatic Gearbox Transmission A2215002200

£56.95

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Porsche Boxster 986 Coolant Supply Hose Line Tube Pipe Left N/S 996106621

£13.95

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Volkswagen Tiguan Ad1 Coolant Pipe Feed Return Hose Tube Line 5QH815097C

£70.95

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Ford Ranger Lim Engine Radiator Fan Clutch 2.2 Diesel EB3G-8C617-BD

£180.95

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Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001

£28.95

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BMW E60 E61 E63 E64 Radiator Vent Pipe Cooling Hose Petrol Engine 7521775

£13.95

Part no. 8641963-3

BMW 1 3 F20 F21 F30 F31 Engine Cooling Radiator Fan Shroud Panel 400W 8641963

£32.95

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Audi A5 8T A6 C7 A7 4G Radiator Fan Motor Right O/S 3.0 TDI 4H0959455AE

£132.95

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Audi A6 C7 Water Pipe Hose Engine Coolant Cooling Line 4G2819350Q

£23.95

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BMW E81 E60 LCI E93 N43 Petrol Engine Electric Water Coolant Pump 7586927

£189.95

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Turbocharger Cooling Line VW Golf MK7 Audi A3 8V 1.4 TSI Water Pipe 04E122157H

£18.95

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BMW F25 Radiator Cooling Fan Motor Engine 2.0 20dX N47N N47D20C Diesel 7562594

£42.95

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Mercedes W447 Refrigerant Expansion Valve Pressure Line Hose Tube A4478301302

£32.95

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Coolant Water Pump Audi A4 B7 B8 S4 B8 Additional Pump 06E121005F

£18.95

Part no. 3C0121157AA

Audi A3 8P Engine Water Coolant Pipe Hose Line 1.9 TDI 3C0121157AA

£18.95

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Mercedes W176 W246 Heat Exchanger Water Coolant Hose Pipe Line A2468308800

£13.95

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Mercedes ML W163 Radiator Cooling Twin Double Fan Shroud Petrol M112 A1635000155

£32.95

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