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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1531004

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4475014500

Mercedes W447 Radiator Coolant Hose Cooling Pipe Bleed Line A4475014500

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 420121254B

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

£208.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695010882

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121407F

AudVolkswagen Seat Skoda Expansion Tank Coolant Reservoir Bottle 5Q0121407F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 99710613202

Porsche Cayman 987 Coolant Water Cooler Radiator Right O/S 99710613202

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2214713815

Mercedes W221 W216 Crankcase Breather Vacuum Pipe Hose Line A2214713815

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9886651

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

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121111L

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8511747

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2115010482

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

£13.95

Free delivery: Sep 08

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Part no. 4K0122157C

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819332J

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1802997

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6902683

BMW 3 Series E46 Hose Engine Inlet Diesel Water Pump 6902683

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 982121252

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

£118.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 9292729

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7644104

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644104

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7H0121201CJ

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

£237.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03C121019J

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0133889B

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 99710613102

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

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. 079121071BN

Audi A5 S5 8T 4.2 V8 FSI Solid Coolant Pipe Water Hose Line 079121071BN

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-8W2819332

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

£23.95

Free delivery: Sep 08

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Part no. A1725000003

Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2035003403

£127.95

Free delivery: Sep 9 – 16

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Part no. A0999061300-1

Mercedes W205 Fan Diesel Radiator Blower With Housing 400W A0999061300

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G2819350K

Audi A7 4G Heater Radiator Hose Line Pipe 4G2819350K

£28.95

Free delivery: Sep 08

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Part no. 7575248

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121005

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8671516

Thermostat BMW F10 F12 F07GT F06 Petrol N55 Coolant Thermostat 8671516

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8641963-5

Radiator Fan BMW F20 F21 F30 F31 Engine Cooling 8641963

£18.95

Free delivery: Sep 08

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Part no. 4L0117336B

Audi Q7 4L Intercooler Air Guide Panel Duct Right O/S 4L0117336B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125016184

Coolant Pipe Mercedes C207 C218 M276 Petrol Water Hose A2125016184

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4K0121520B

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

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9329653

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. AH22-9P924-AA

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125019882

Mercedes W212 OM651 Water Pipe Engine Cooling Coolant Hose Line A2125019882

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2065014300

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

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. BJ32-8C607-AC-1

Range Rover Evoque L538 Engine Cooling Radiator Fan Shroud 2.2TDCI BJ32-8C607-AC

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 99610613150

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

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 07K121115D

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

£123.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A4475013182-1

Mercedes W447 OM651 Coolant Hose Radiator Engine Water Cooling Line A4475013182

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121071E

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06J121497H

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121049CJ

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03G121113A

Audi A3 8P 1.9 TDI BLS Diesel Coolant Thermostat 03G121113A

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121251AR

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7634577

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1431172

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

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2065014400

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

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9800479-2

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775202100

Water Pump Holder Mercedes W177 Petrol M260 Coolant Pump Bracket A1775202100

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05C145140E

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06J117021J

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665003475

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. BH42-8K520-AA

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

£189.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7544526

BMW 5 6 Series E60 E61 E63 Petrol Lower Cooler Bracket Radiator 7544526

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2712030382

Mercedes W205 Engine Water Coolant Pipe Hose M271 Petrol A2712030382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05C122447Q

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7591214

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

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. CPLA-18C266-AB

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058308402-1

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7846363

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

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125011684

Cooling Pipe Mercedes C207 W212 C218 M276 Coolant Hose Water A2125011684

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0121485AF

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005000500

Power Steering Oil Cooler Mercedes W164 C209 AMG Cooling Radiator A0005000500

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9800488

Mini Cooper One R60 R61 Cooling System Water Vent Hose 9800488

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9108303000

Mercedes Sprinter W910 OM651 Water Hose Cooling Coolant Pipe Line A9108303000

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2532016

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2215002200

Mercedes W221 Oil Cooler Radiator Automatic Gearbox Transmission A2215002200

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 996106611-1

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5QH815097C

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

£70.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2642001001

Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8641963-3

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

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0959455AE

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

£132.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-4G2819350Q

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04E122157H

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7562594

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

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A4478301302

Mercedes W447 Refrigerant Expansion Valve Pressure Line Hose Tube A4478301302

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121005F

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3C0121157AA

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468308800

Mercedes W176 W246 Heat Exchanger Water Coolant Hose Pipe Line A2468308800

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1635000155-1

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

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7547185

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2078301396

Mercedes C207 M276 Petrol Engine Water Coolant Pipe Hose Tube Line A2078301396

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8654907

BMW G20 G21 G22 G23 G26 G42 Automatic Gearbox Oil Cooling Hose 8654907

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0009912195-2

Mercedes C117 X156 W169 W176 W222 W246 Radiator Holder Clip Mount A0009912195

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122051AR

Skoda Octavia Mk3 Audi A3 8V Engine Water Coolant Pipe Hose 1.6 TDI 5Q0122051AR

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 996106615-1

Porsche Boxster 986 Petrol Engine Water Coolant Pipe Hose Line Tube 996106627

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121064AT

Skoda Octavia RS 5E 2.0 TFSI Engine Coolant Pipe Hose Line 5Q0121064AT

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7926446

BMW X3 G01 Coolant Radiator Line Pipe Cooler Tube 7926446

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8629960

Mini F55 F56 Petrol Turbo Charger Coolant Hose Oil Pipe Line 8629960

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122058G

Skoda Superb 3V VW Golf MK7 Audi Water Coolant Hose Pipe Line 5Q0121064AD

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8509740-2

Radiator Fan BMW F10 F11 Cooling Cooler Shroud Housing 8509740

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7618656

BMW F12 N55 Fuel Tank Breather Valve Vent Pipe Line 7618656

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6G91-8C342-CF

Land Rover Freelander 2 L359 2.2 CRDI Diesel Water Cooling Radiator 6G918C342CF

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P0121407B

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6511800565

Mercedes W176 Diesel Oil Cooler A6511800565

£13.95

Free delivery: Sep 08

If paid before 14:00

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