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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BMW G20 G21 G26 Cooling Fan Shroud Radiator Coolant Unit Fan B48B20 8666815

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2117280

Ford Ranger Mk3 Radiator Engine Coolant Water Unit 2.2 Diesel EB3G-8005-D2A

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A6E1A9

BMW F70 F74 F78 Mini F66 F67 Radiator Upper Coolant Hose Water Pipe Line 5A6E1A9

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135010001

Mercedes W213 Engine Coolant Hose Tube Pipe Line A2135010001

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121111AC

Audi A3 8P 2.0 TDI Diesel Thermostat Coolant Housing 03L121111AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9002986B

Land Rover Discovery L319 Water Circulation Pump 2.7 TDV6 9002986B

£18.95

Free delivery: Sep 08

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Part no. 8666748

BMW G20 G22 G23 G26 Water Coolant Radiator Cooling Unit 8666748

£298.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06D121065L

Audi A4 B7 Water Coolant Pipe Hose Line 2.0 TFSI 06D121065L

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2Q0959455H

Seat Ibiza Mk5 Engine Coolant Radiator Fan Motor Unit 2Q0959455H

£51.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. GJ32-8B159-AA

Land Rover Discovery L550 Coolant Pipe Hose Line 2.0 Diesel GJ32-8B159-AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8591068

Water Pump Mini F55 F56 F57 B37 Diesel Mechanical Coolant Pump 8591068

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121011J

Volkswagen Transporter T5 2.0 TDi Engine CAAA Water Pump 03L121011J

£13.95

Free delivery: Sep 08

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Part no. 06J145771D

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

£13.95

Free delivery: Sep 08

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Part no. RHD-8K2819373N

Audi A5 8T Water Coolant Hose Line Tube Pipe 8K2819373N

£23.95

Free delivery: Sep 08

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Part no. 94810602260

Porsche Cayenne Turbo 92A 4.8 V8 Cooler Coolant Pipe Hose Line 94810602260

£156.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 9896555

BMW U06 U11 Cylinder Head Coolant Pump Breather Line Hose Tube Pipe 9896555

£94.95

Free delivery: Sep 9 – 16

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Part no. 7525641

BMW E92 LCI Engine Coolant Radiator Hose Pipe Tube Line N47N Diesel 7525641

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135017400

Mercedes A238 Water Coolant Filling Hose Pipe Line A2135017400

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6G91-8A194-EB

Ford Galaxy Mk3 Mondeo Mk4 Radiator Upper Bracket Mount 6G91-8A194-EB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512030300

Coolant Hose Mercedes W204 W906 Diesel OM651 Thermostat Connector A6512030300

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7838480

Thermostat BMW E90 E92 E93 M3 Housing Engine Cooling 7838482

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1663202654

Mercedes W166 ML63 4-Matic Oil Pipe Pressure Hose Line A1663202654

£123.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0122109L

Audi S1 8X VW Polo GTI Mk5 Water Coolant Pipe Hose Line 2.0 TFSI 6R0122109L

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3B0121321

Skoda Octavia II Radiator Coolant Expansion Bottle Tank Cap Flap Trim 3B0121321

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9018324623

Mercedes W901 Heater Water Cooling Coolant Pipe Hose Line A9018324623

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121081F

Audi A5 8T 3.0 TDI CCWA Diesel Coolant Hose Line Pipe Tube 8K0121081F 059121399E

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125012684

Coolant Pipe Mercedes W212 C218 M276 Petrol Water Hose A2125012684

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475006100

Mercedes W177 Intercooler Radiator M260 Petrol Engine A2475006100

£189.95

Free delivery: Sep 08

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Part no. 8625400

Mini Cooper S F56 Radiator Coolant Pipe Hose Line B48 8625400

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P0121070AA-1

Porsche Cayenne 92A Coolant Hose Pipe Line 3.0 TFSI Hybrid 7P0121070AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-8286-BB-1

Land Rover Range Rover Evoque L538 Coolant Hose Pipe Tube Line GJ32-8286-BB

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515040214

Mercedes W166 W164 V251 W251 Radiator Bearing Mounting Holder A2515040214

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1451530

Ford Transit Connect Water Coolant Hose Pipe Line Diesel Engine 1451530

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. PCC001070

Land Rover Discovery 2 L318 Engine Cooling Water Radiator Coolant Unit PCC001070

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7524841

BMW E65 E66 E67 Radiator Coolant Cooling Return Water Hose Pipe 7524841

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035004803

Mercedes R171 W203 Engine Cooling Radiator Coolant Unit 3.0 Petrol A2035004803

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L8122096-1

Audi Q7 4L 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line Set 7L8122096

£42.95

Free delivery: Sep 08

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Part no. A1724603824

Mercedes R172 Power Steering Radiator Cooling Hose Pipe Line A1724603824

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121058AD

Skoda Octavia Mk4 Audi S3 8Y Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121058AD

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0122109AE

Audi Q3 8U Coolant Hose Radiator Cooling Water Pipe Line 5N0122109AE

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8576812

Coolant Pipe BMW F40 F45 X1 F48 Mini F55 F56 B37B EGR Cooler Line Hose 8576812

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8584831

BMW F40 F48 Mini F56 Coolant Hoses Radiator Water Cooling Pipes Diesel 8584831

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1122000222

Mercedes W163 Engine Radiator Fan Blades Cooler M112 A1122000123

£104.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. GK31-12B591-AC

Ford Transit Connect Mk1 Exhaust Gas Temperature Sensor GK31-12B591-AC

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542037100

Mercedes C118 Water Coolant Flange Pipe Hose Line A6542037100

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6G91-8005-GB

Ford Kuga Mk2 Radiator Pack Coolant Cooling Unit 2.0 TDCi 6G91-8005-GB

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K1819376L

Audi A4 B8 8K A5 8T Engine Water Coolant Pipe Hose Line Diesel 8K1819376L

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1768880238

Mercedes W176 Radiator Air Flow Guide Right O/S A1768880238

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125014784

Coolant Pipe Mercedes W212 C218 M276 Petrol Engine Water Hose A2125014784

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5WA122157AC

Skoda Octavia VR Audi TT A1 VW Golf Engine Water Coolant Pipe Hose 5WA122157AC

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7H0121407

VW Volkswagen Transporter T5 Coolant Expansion Overflow Tank Bottle 7H0121407C

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-8W0819372T

Audi A4 B9 A5 F5 Water Coolant Pipe Hose Line 3.0 TDI 8W0819372T

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2205010482

Mercedes C215 W220 Radiator Bottom Coolant Hose Pipe A2205010482

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05E121111AB

Audi A1 GB Seat Ibiza FR Water Coolant Pump Petrol Engine 1.0 TSI 05E121111AB

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8515235

Coolant Hose BMW F10 F11 LCI N57Z Turbo Cooling Water Pipe Line 8515235

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. CC11-5D066-AA

Ford Transit Radiator Air Intake Channel Duct Upper Panel Mounting CC11-5D066-AA

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8635090-1

BMW F20 F30 F31 F32 F10 F11 LCI X5 F15 N55 Coolant Electrical Water Pump 8635090

£89.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3C0122101BM-1

Audi A3 8P Water Coolant Pipe Line Hose Cooling Unit 2.0 TDI 3C0122101BM

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468302796

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2468302796

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 80A121400B

Audi Q5 FY Water Hose Cooling Coolant Radiator Pipe Line 80A121400B

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0959455K-1

Audi A5 S5 8T Engine Cooling Radiator Fan Shroud Panel 8K0959455K

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121096BH

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BH

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 94810645721

Porsche Cayenne Turbo 92a Engine Coolant Hose Tube Pipe Line Channel 94810645721

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Part no. RHD-A2208320994-1

Mercedes C215 W220 Window Washer Heating Flow Pipe Hose Set A2208320994

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 52181949

Citroën Relay Peugeot Boxer Mk3 Engine Cooling Radiator 2.2 HDI Diesel 52181949

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2645271

Ford Fiesta Mk8 Focus Mk4 ST Coolant Water Pump Unit HX7G-8501-AA

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7019548

BMW 7 Series E65 E66 E67 Bracket Wash Water Container Top 7019548

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0145805J

Audi A1 8X Motor Engine Coolant Radiator Intercooler 2.0 TFSI 6R0145805J

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7644095

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644095

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L0121203G

Porsche Cayenne 9PA Engine Twin Electric Radiator Cooling Fans 7L0121203G

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR036063

RANGE ROVER L405 Oil Feed Center Pipe Line Hose LR036063 CK5Q6K679AC

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0071536628

Mercedes W169 Temperature Sensor Exhaust Gas Manifold A0071536628

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1572000201

Mercedes C216 C218 W222 S212 Engine Cooling System Water Pump A1572000201

£180.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512030902-1

Mercedes W447 OM651 Diesel Water Coolant Pipe Hose Line A6512030902

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-8W0819375AB

Audi A4 B9 A5 F5 Water Coolant Heater Pipe Hose Line 3.0 TDI 8W0819375AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3C0121253BB

Volkswagen Passat B6 Water Radiator Cooler Unit 2.0 TDI Diesel 3C0121253BB

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6262000007

Mercedes W447 Diesel Engine Cooling Water Pump A6262000007

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8516205

Water Pump BMW F30 F31 F32 F10 F11 X3 F25 N57N Engine Coolant Unit 8516205

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8623368-1

BMW X3 F25 Radiator Water 18d 20dX 20iX Engine Cooling Coolant Unit 7823567

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125050161

Mercedes W212 Air Intake Duct Diesel Radiator Air Channel A2125050161

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2T14-8C607-GA-1

Ford Transit Connect Radiator Engine Cooling Fan Shroud 2T14-8C607-GA

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR001312-1

Land Rover Range Rover Evoque Freelander Thermostat Housing 2.2 LR001312

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8P0122051

Audi RSQ3 8U Cooling System Water Coolant Hose Pipe Line 2.5 TFSI 8P0122051

£61.95

Part no. 7646702

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7646702

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121203CN-1

Audi A3 8V Engine Coolant Fan Shroud Assembly Radiator Cooler 5Q0121203CN

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK218286BF

Ford Transit Custom MK8 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK218286BF

£23.95

Free delivery: Sep 08

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Part no. 06E121031E

Audi A4 S4 B8 Coolant Pump Pulley Water Pump Wheel 3.0 Petrol Engine 06E121031E

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-19E839-AC

Land Rover Discovery Sport L550 Radiator Turbo Cooling Cooler GJ32-19E839-AC

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515000803

Mercedes W164 R251 Radiator Engine Water Cooling Coolant Unit Diesel A2515000803

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4378817

Ford Transit Connect Water Coolant Hose Pipe Line 1.8 TDCi 2T14-8B274-BC

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121070BT

VW Volkswagen Polo AW Mk6 Water Hose Engine Coolant Pipe 2.0 TFSI 5Q0121070BT

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9P1121384

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

£294.95

Free delivery: Sep 9 – 16

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Part no. 7L0121253

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8671517

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4535011724

Smart 453 Fortwo Radiator Coolant Line Pipe Tube Hose A4535011724

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4K0122101BP

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

£32.95

Free delivery: Sep 08

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Part no. 04L121111H-1

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-8W2819350K

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

£18.95

Free delivery: Sep 08

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Part no. 04E121600CB

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

£18.95

Free delivery: Sep 08

If paid before 14:00

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