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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Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q

£13.95

Part no. 8514434

Coolant Hose BMW X3 F25 X4 F26 B47 Diesel Radiator Water Pipe Line 8514434

£37.95

Part no. A2115001693-1

Radiator Fan Mercedes W211 S211 W219 Motor Engine Cooling Unit A2115001693

£70.95

Part no. 7L0317019B

VW Volkswagen Touareg 7L Automatic Gearbox Transmission Oil Cooler 7L0317019B

£18.95

Part no. 03P121157A

Volkswagen Polo 5 Seat Ibiza 6J Coolant Radiator Hose 1.2 TDI CFWA 03P121157A

£13.95

Part no. 06H145735G

Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G

£23.95

Part no. 7521361-1

BMW 1 Series E81 E87 116i N45 Hose Engine Feed Radiator Top Pipe 7521361

£13.95

Part no. rhd-6913420

BMW 7 Series E65 E66 Coolant Pipe Evaporator 6913420 64116913420

£13.95

Part no. BJ32-8K218-AA

Range Rover Evoque L538 Expansion Overflow Coolant Bottle Tank BJ32-8K218-AA

£13.95

Part no. 3D0965561D

Volkswagen LT Auxiliary Electric Water Pump Coolant Circulation 3D0965561D

£18.95

Part no. 6917874

BMW X5 Series E53 M57 3.0 d Connector Suction Pipe 6917874

£13.95

Part no. 4H0121003N

Audi A4 RS4 B8 Engine Cooling Double Coolant Fan Motor Shroud 4H0121003N

£146.95

Part no. A2700105401-1

Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401

£18.95

Part no. 03L121132AC

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Thermostat Housing 03L121132AC

£13.95

Part no. A2712001256

Water Pump Mercedes W203 M271 Petrol Engine Coolant Flange A2712001256

£13.95

Part no. 2754224-1

BMW Mini Cooper R55 R56 R57 Cooling System Coolant Radiator Water Hose 2754224

£13.95

Part no. 7502793

BMW 5 7 Series E60 E61 E65 E66 N62 Heater Water Pump Return Pipe Petrol 7502793

£13.95

Part no. A1715010082

Mercedes R171 M272 Petrol Engine Radiator Hose Expansion Tank Line A1715010082

£37.95

Part no. 5Q0121058R

Audi VW Seat Skoda Water Hose Cooling Radiator Coolant Pipe Line 5Q0121058R

£13.95

Part no. 9167207

Water Pump BMW F01 F07 F10 F11 Auxiliary Coolant Pump Engine 9167207

£47.95

Part no. A2055016100

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055016100

£18.95

Part no. 7519256

BMW E60 E61 M54 Petrol Engine Cooling Radiator Supply Hose 7519256

£18.95

Part no. A2035053730-1

Mercedes W203 Radiator Air Intake Channel Duct Lower Panel Covering A2035053730

£13.95

Part no. 03L122157Q

Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q

£18.95

Part no. 03G906262B

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906262B

£13.95

Part no. A1698203542

Mercedes W169 W245 Engine Cooling Radiator Fan A1698203542

£32.95

Part no. 8K0959455K

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

£23.95

Part no. 8635089

BMW F10 F20 F30 F32 Petrol Coolant Electrical Water Pump 7604027

£94.95

Part no. A2055018301

Mercedes W205 Intercooler Water Pipe Line Cooling Coolant Hose A2055018301

£32.95

Part no. 925164GA0A

Mercedes X470 Nissan Navara OM699 Auxiliary Additional Water Pump 925164GA0A

£23.95

Part no. 1K0122101KN-3

Volkswagen VW Scirocco Mk3 Engine Radiator Coolant Hose Pipe Line 1K0122101KN

£18.95

Part no. 8576824

Oil Cooler Pipe BMW G20 G21 G31 G32 X3 G01 Diesel Gearbox Hose Line 8576824

£42.95

Part no. A2478307200

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478307200

£28.95

Part no. 03L121065T

Audi A3 8P 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065T

£13.95

Part no. 7563259-13

Cooling Fan BMW E81 E82 E87 E90 N43 N45 N46 Petrol Engine Cooling Motor 7561711

£37.95

Part no. A6398350064

Circulation Pump Mercedes ML W166 W639 W909 C292 Heater Water Pump A6398350064

£23.95

Part no. 7E0121207B

VW Transporter T5 2.0 Tdi CAAA Engine Cooling Radiator Fan Shroud 7E0121207B T5

£142.95

Part no. 5Q0959455AM-1

Audi S3 8V Radiator Fan Engine Motor Cooling 5Q0959455AM

£118.95

Part no. A0995003203

Wheel Arch Radiator Mercedes W176 W212 AMG Front Right O/S Radiator A0995003203

£75.95

Part no. 03L201360G

Volkswagen Tiguan 5N Fuel Injection Line Pressure Pipe Rail Injector 03L201360G

£13.95

Part no. 6945725

BMW X5 er E70 Air Conditioning A/C Refrigerant Line Double Pipe 6945725 9187635

£13.95

Part no. A1685000249

Mercedes-Benz A-Class W168 Coolant Expansion Tank Bottle A1685000249

£13.95

Part no. BK31-8C351-BA

Ford Transit Mk7 2.4L Duratorq-TD Coolant Hose Pipe Line BK31-8C351-BA

£18.95

Part no. A2722000415

Mercedes W204 W209 M272 Engine Coolant Thermostat Cooling Housing A2722000115

£13.95

Part no. 5Q0121051K

Audi S3 8V Water Pipe Hose Engine Coolant Cooling Line 5Q0121051K

£32.95

Part no. 7788906-5

BMW E81 X1 E84 E87 LCI E90 E91 Diesel Radiator Fan Housing 7788906

£18.95

Part no. A1695050230-1

Mercedes W245 Air Duct Petrol Radiator Intake Channel Cover Part A1695050230

£32.95

Part no. 7627104

Coolant Hose BMW F30 F87 M2 N55 Engine Radiator Cooling Pipe Line 7627104

£23.95

Part no. A0051531128

Mercedes W203 W211 W221 OM646 Engine Exhaust Temperature Sensor

£18.95

Part no. 7563259-6

BMW E81 E82 E87 E90 E91 E92 Fan Engine Cooling Radiator 3136613273

£13.95

Part no. 7529272-1

BMW Mini Cooper 1 R50 R52 R53 Engine Cooling Radiator Fan 300W 7529272

£18.95

Part no. 6C0122051AE

Audi A1 8X 1.4 TFSI CZCA Coolant Hose Line Tube Pipe 6C0122051AE

£18.95

Part no. 8513609

BMW 1 Series F20 N47N 116d ed Radiator Coolant Return Hose Water Pipe 8513609

£13.95

Part no. 03C121111T

Audi A1 8X 1.4 TSI Petrol Engine Water Coolant Thermostat Housing 03C121111T

£13.95

Part no. 7563259-1

BMW E81 E87 E90 E91 Engine Coolant Radiator Cooler Unit Petrol Engine

£194.95

Part no. 7851476

BMW 3 4 Series F80 M3 F82 F83 M4 Cable Line Power Distribution Modul 7851476

£13.95

Part no. A6462030282

Mercedes W639 Heat Exchanger Hose Water Coolant Top Pipe Line OM646 A6462030282

£18.95

Part no. 8580972

Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8580972

£28.95

Part no. 8514464

Water Pump Bracket BMW F10 F11 F15 F25 Holder Mount Auxiliary Radiator 8514464

£18.95

Part no. 9216143

BMW X3 F25 X4 F26 Air Conditioning Cooling Radiator Condenser A/C 9216143

£47.95

Part no. 1K0122447HC

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447HC

£13.95

Part no. 7644811-1

Thermostat Water Pump BMW F20 F21 F30 F31 LCI B38 B48 Petrol Engine 7644811

£94.95

Part no. 7561712-2

BMW 5 Series 2 E60 E61 LCI Radiator Fan 400W Diesel 7561712

£13.95

Part no. 8512420

BMW F30 F32 335dX 435dX Engine Radiator Return Coolant Hose Pipe 8512420

£13.95

Part no. A6512032282

Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282

£13.95

Part no. 7593847-1

BMW X3 F25 X4 F26 Radiator Fan Motor Engine Cooling Fan Unit 600W 7562595

£70.95

Part no. 06K121132

Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132

£13.95

Part no. A2094603324

Mercedes CLK W209 Power Steering Oil Cooler Cooling Radiator A2094603324

£28.95

Part no. 7848500

Coolant Hose BMW F80 M3 F82 M4 S55 Water Pump Cooling Pipe Line 7848500

£94.95

Part no. 8631942

Coolant Hose Mini F54 F56 F60 BMW F40 F46 Petrol B38 Thermostat Line 8631942

£18.95

Part no. A4475010482

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482

£18.95

Part no. 9652021180

Citroen Berlingo Cooling Fan Relay Plug Control Module 9652021180

£13.95

Part no. A2465000093-2

Cooling Radiator Mercedes W176 Engine Coolant Radiator Blower Fan 3136613377

£51.95

Part no. 7648827-1

BMW F20 F30 N13 Mini R55 R56 N14 Mechanical Coolant Water Pump 7648827

£13.95

Part no. 8637970

Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970

£13.95

Part no. 1872633

Ford B-Max C-Max Fiesta Mk7 Focus Thermostat Housing Engine Coolant CM5G9K478GA

£13.95

Part no. A6422340539

Mercedes-Benz W207 W212 W221 OM642 Engine Belt Tensioner Bracket A6422340539

£13.95

Part no. 2754222-2

Coolant Hose Mini Cooper R55 R56 R57 Cooling System Radiator Water Pipe 2754222

£13.95

Part no. 7565094

Vent Pipe BMW E90 E91 E92 N54 Cooling Line Water Hose Radiator Cooler 7565094

£18.95

Part no. A2038323894

Mercedes-Benz C-Class W203 Kompressor Engine Cooling Radiator Return Hose Pipe

£18.95

Part no. A2712020210

Water Pump Pulley Mercedes W204 Petrol Engine Pulley Wheel M271 A2712020210

£28.95

Part no. 8638239

BMW 3 Series F30 LCI 330e Hybrid Auxiliary Water Coolant Pump Engine 8638239

£56.95

Part no. 7508014

BMW 7 Series E65 E66 Water Return Pipe Hose 7508014

£13.95

Part no. 8K0819376F

Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F

£28.95

Part no. 4F0121251Q

Audi A6 C6 2.0 TDI Engine Cooling Radiator For Manual Gearbox 4F0121251Q

£28.95

Part no. 1K0121205AB

Audi TT 8J Engine Cooling Radiator Fan Shroud Coolant Panel 1K0121205AQ

£28.95

Part no. A6512001602

Mercedes W906 Coolant Water Circulation Pump A6512001602

£23.95

Part no. 7L8121073J

Audi Q7 4L 3.0 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121073J

£18.95

Part no. BV618005BD

Ford Transit Connect Mk2 1.5 TDCI Water Coolant Radiator Cooling BV61-8005-BD

£28.95

Part no. GJ32-8005-BB

Land Rover Discovery Sport L550 Water Coolant Radiator GJ32-8005-BB

£70.95

Part no. 8586324

Coolant Radiator Mini F54 F60 BMW F45 X1 F48 B47 Diesel Engine Cooling 8586324

£118.95

Part no. 7640508-3

BMW 1 2 3 Series F20 F21 F22 F30 F31 LCI Engine Cooling Radiator Fan Motor 300W

£13.95

Part no. 5Q0121205R

Audi S1 8X S3 8V Engine Cooling Radiator Fan Shroud Motor 2.0 TFSI 5Q0121205R

£189.95

Part no. 8611277

BMW 1 3 Series F20 F21 F30 LCI M140i 340i Engine Coolant Hose Pipe Line Tube

£28.95

Part no. 038121132D

Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 038121132D

£13.95

Part no. 7L6122109D

Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D

£18.95

Part no. 72344265

BMW F30 Coolant Hose Radiator Cooling Water Pipe Line 72344265

£32.95

Part no. 7853727

BMW F20 F21 F87 M2 N55 Engine Radiator Return Coolant Hose Pipe Line 7853727

£13.95

Part no. A1695002103

Coolant Radiator Mercedes W169 W245 Air Conditioning Water Cooling A1695002103

£42.95

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