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

£18.95

Part no. 8J0121051P

Audi TT 8J Engine Water Coolant Pipe Hose Line 2.0 TDI Diesel Engine 8J0121051P

£28.95

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Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315

£23.95

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BMW F10 F11 X3 F25 F30 F31 F32 Water Pump Engine Coolant Unit N57Z 8516205

£23.95

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Ford Fiesta Mk8 Puma Mk1 Radiator Coolant Pipe Hose 1.5 Petrol K1BY-8B273-SG

£23.95

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Land Rover Range Rover L322 Oil Cooler Tube Line Hose Pipe Line LR037950

£123.95

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Coolant Water Pump BMW F10 M5 F06 F13 M6 S63N Mechanical Pump 7843738

£94.95

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Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 Diesel 7H2Q-6720-DA

£28.95

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Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe Diesel BK3118K580AD

£13.95

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Mercedes W221 Power Steering Oil Cooler Cooling Radiator Pipe Line A2215000500

£18.95

Part no. 6G91-8K218-D

Land Rover Freelander 2 L359 Coolant Expansion Tank Overflow Bottle 6G91-8K218-D

£13.95

Part no. 1K0122109CF

Water Coolant Pipe Volkswagen Audi Skoda Seat 1.6 TDI Cooling LIne 1K0122109CF

£13.95

Part no. RHD-7C2121157A

Volkswagen Crafter SY Water Coolant Pipe Hose Line 7C2121157A

£32.95

Part no. KK21-8A080-AB

Ford Transit Custom Mk8 Expansion Bottle Bracket Mount Carrier KK21-8A080-AB

£18.95

Part no. 4G0819374L

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0819374L

£13.95

Part no. 8638026-3

BMW F20 F22 F30 F32 LCI Coolant Water Pump B46 B48 Petrol Engine 8638026

£42.95

Part no. 8616175

BMW 3 F30 LCI 330e Hybrid Water Coolant Thermostat Hose Pipe Line 8616175

£18.95

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Mercedes W204 W207 Engine Cooling Coolant Hose Bleed Line OM651 A2045011125

£13.95

Part no. 3C0121447L

Audi A3 8P VW Passat 3C Touran 1T Coolant Hose Pipe Line Tube 3C0121447L

£47.95

Part no. 7514403

Radiator Seal BMW Z4 E85 E86 Upper Top Front Gasket Bracket 7514403

£13.95

Part no. 8E0121205AB

Audi A4 B7 Radiator Cooling Fan Control Unit 2.0 TFSI Petrol8E0121205AB

£28.95

Part no. 2617079

Ford Fiesta Mk8 Puma Radiator Coolant Pipe Hose Line 1.5 Petrol K1BY-8B274-SG

£13.95

Part no. 1K0122096J

Seat Leon II VW Golf MK5 Audi A3 8P Water Hose Coolant Pipe Petrol 1K0122096J

£18.95

Part no. 8629958

Mini F55 F56 Petrol Turbo Charger Coolant Hose Oil Return Pipe Line 8629958

£13.95

Part no. 5Q0122157BP

Volkswagen Golf MK7 Audi A3 8V Water Coolant Hose 1.4 TSI 5Q0122157BP

£13.95

Part no. rhd-A2128321345

Mercedes W212 Tube Bracket Pipe Engine Cooling Fan A2128321345

£13.95

Part no. 8R0121055H-1

Audi Q5 8R Water Cooling Pipe Coolant Hose Tube Line 8R0121055H 4F0122293A

£23.95

Part no. 1K0907543G

Volkswagen Tiguan 5N Temparature Sensor Interior Temperature Sensor 1K0907543G

£13.95

Part no. 4G0121447CA

Audi A6 C7 A7 4GA Engine Water Coolant Pipe Hose Line Petrol 4G0121447CA

£18.95

Part no. A1645060835-1

Mercedes ML W164 Heater Radiator Coolant Pipe Hose OM642 A1645060835

£28.95

Part no. 1707050-1

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

£13.95

Part no. A9065010015-1

Expansion Tank Cap Mercedes W639 W906 Radiator Bottle Cover Trim A9065010015

£13.95

Part no. GV61-8A080-AD

Ford Kuga C520 Coolant Expansion Tank Radiator Overflow Bottle GV61-8A080-AD

£18.95

Part no. 2N0121207H-1

VW Volkswagen Crafter Mk2 Front Radiator Fan Coolant Shroud Blade 2N0121207H

£165.95

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BMW E60 E63 Air Conditioning A/C Coolant Radiator N52 523i 525i 530i 7534915

£47.95

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Coolant Line BMW F10 N52 N53 Petrol Water Pump Engine Coolant Feed Hose 7581873

£47.95

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Range Rover Velar L560 Radiator Frame Front Panel Support M8A2-8B680-BC

£113.95

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BMW X1 U11 B38X Front Water Coolant Pipe Hose Line 5A38AD6

£37.95

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Ford Transit Mk7 Fuel Injector Clamp Bracket 2.2 TDCi Diesel BK2Q-9L535-AD

£13.95

Part no. 268000-7081

Mazda 6 Mk3 GJ 2.2D Water Cooling Coolant Radiator Fan Shroud Motor 268000

£61.95

Part no. rhd-4F2819374

Audi A6 C6 Water Hose Radiator Coolant Cooling Tube Pipe Line 4F2819374

£18.95

Part no. 5273748

Ford Mustang Mk6 Water Hose Engine Cooling Radiator Coolant Pipe FR33-8260-BA

£66.95

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Mercedes W164 Water Radiator Coolant Hose Pipe Line OM642 Diesel A1645014782

£13.95

Part no. AH22-4090-CC

Land Rover Discovery 4 L319 Radiator Coolant Water Hoses Pipes AH22-4090-CC

£37.95

Part no. YMQ501240

Land Rover Discovery L319 Temperature Sensor Wiring Harness Cable YMQ501240

£66.95

Part no. PEL500310-1

Land Rover Discovery 3 L319 Engine Cooling Water Hoses Thermostat PEL500310

£37.95

Part no. KK31-8A365-AB

Ford Transit Mk8 Expansion Tank Overflow Pipe Hose Line KK31-8A365-AB

£13.95

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Mercedes W164 W203 C207 Coolant Water Pump Diesel Engine A6422001701

£28.95

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Vent Pipe BMW F10 F11 N20 Cooling Line Water Hose Radiator Cooler 7619696

£13.95

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Audi A6 A7 C7 3.0 TDI Coolant Water Hose Pipe Line Tube 4G0819377K

£13.95

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Ford Puma Mk2 Fiesta Mk8 Water Coolant Overflow Pipe Hose Line 1.5 K1BY-8A365-SE

£28.95

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Range Rover Sport L320 Viscous Coupling Clutch Assembly 3.6 TDV8 5H22-8600-HB

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Porsche Macan S 95B 3.0 TDI CTBA Coolant Hose Water Pipe 059121071CR

£23.95

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Audi A3 8V 1.4 TFSI CXSA Additional Auxiliary Water Pump 5G0965561

£23.95

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VW Scirocco Mk3 Audi A1 8X Auxiliary Water Pump 1.4 Petrol 5C0965567

£18.95

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Audi A6 C7 Water Coolant Pipe Hose Line Tube 2.0 TDI Diesel Engine 4G0122293CR

£66.95

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Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Right O/S

£28.95

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BMW G20 G21 G26 G60 Electric Auxiliary Water Pump Control Unit 9455030

£189.95

Part no. 7L6122096M-1

Volkswagen Touareg 7L Water Coolant Hose Pipe Line Tube 7L6122096M

£23.95

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Volkswagen Polo 6R Coolant Expansion Tank Reservoir Bottle Fluid Tank 6N0121407

£13.95

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Audi A6 C8 Engine Cooling Radiator Fan Shroud Motor Unit 8W0959455K

£89.95

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Land Rover Discovery 4 L319 Thermostat Coolant Hose Pipe AH22-8B273-AA

£13.95

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Volkswagen Tiguan 5N Water Coolant Cooling Radiator 2.0 Diesel 5N0121253Q

£75.95

Part no. A2762006051

Coolant Hose Mercedes W205 C207 C238 Turbo Cooling Pipe Line A2762006051

£37.95

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Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782

£28.95

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Porsche 718 Boxster 982 Coolant Radiator Cooler Right O/S 9P1121252

£298.95

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Porsche Cayenne 955 957 Engine Water Coolant Hose Tube Line Pipe 7L5122447D

£51.95

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Ford Fiesta Mk7 Radiator Cooling Fan Shroud 1.25 Petrol 8V51-8C607-AG

£75.95

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VW Golf Mk5 Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073ER

£18.95

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VW Volkswagen Touran 1T 1.4 TSI CAVC Water Coolant Pipe Hose Line 1K0121070CA

£13.95

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

£13.95

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Volkswagen Golf Gti 5G Water Box Front Panel Frame Plate Cover 5G0805275C

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Coolant Hose Mini R50 One D W17 Diesel Water Pipe Expention Tank 7793603

£18.95

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Audi Q7 4L Engine Coolant Hose Line Tube Pipe 3.0 TDI Diesel 7L8121065D

£23.95

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Ford Fiesta Mk8 Puma Mk1 Radiator Coolant Pipe Hose 1.5 Petrol K1BY-8C351-SF

£23.95

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Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 3.2 Petrol 99610650203

£23.95

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Ford Mondeo Mk5 Coolant Expansion Tank Overflow Reservoir DG93-8A080-BA

£13.95

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Mercedes W203 CLK C209 Coolant Cooling Vent Pipe Hose Line A2038301115

£13.95

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Mercedes W211 OM646 Diesel Engine Water Pump R6462010110

£23.95

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Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J

£13.95

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Audi A4 B9 A5 F5 Engine Oil Separator Breather Petrol 2.0 TFSI DDWA 06K103495AS

£28.95

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VW Volkswagen Touareg 7L Audi Q7 4L Coolant Hose Pipe Line Tube 7L6122447BD

£13.95

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VW Volkswagen Polo 6N Radiator Cover Support 6N0121209F

£18.95

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Audi TT 8J Volkswagen Passat Water Coolant Hose Pipe Line 3AA122157

£13.95

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Skoda Fabia Mk1 6Y Water Hose Radiator Coolant Pipe Line 1.9 Diesel 6Q0122051BG

£18.95

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BMW G20 B48 Petrol Engine Water Coolant Pump Support Bracket 8650988

£32.95

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Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

£47.95

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Mercedes W212 Petrol OM274 Coolant Pipe EGR Cooler Line A2742032302

£13.95

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Seat Ibiza 6J VW Polo 6R Coolant Water Hose Pipe 1.2 TDI 6R0121447AN

£13.95

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Ford Fiesta Mk8 Focus Mk4 Thermostat Housing 1.5 Petrol GN1G-9K478-BA 2126629

£23.95

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Audi A4 B8 A5 8T A6 C6 Water Coolant Cooling Pipe Hose Line 2.0 TDI 03L121071

£13.95

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Land Rover Discovery Sport L550 Coolant Water Hose 1.5 PHEV L8D210C754AD

£32.95

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Mercedes W212 Water Hose Coolant Cooling Pipe Line A2782030103

£18.95

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Ford Ranger Mk6 Radiator Fan Shroud Surround Trim Panel Cover AB39-8A247-AB

£56.95

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Mercedes R171 C203 C209 Water Coolant Engine Radiator Cooler OM646 A2035004503

£284.95

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Audi A6 C7 A7 4G Water Radiator Coolant Pipe Hose Tube Line 3.0 TFSI 4G0121049Q

£23.95

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VW Volkswagen Tiguan 5N 2.0 TDI CFFB Diesel Radiator Fan Shroud 1K0959455DT

£32.95

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BMW E81 E87 E90 E92 Expansion Tank Bottle Coolant Radiator Tank Diesel 8570079

Product currently unavailable

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BMW E81 E87 E90 Petrol N43 Coolant Electrical Water Pump 7561229

Product currently unavailable

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