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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Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. K8D2-8K230-AC

Range Rover Evoque L551 Coolant Cooling Radiator 2.0 Diesel K8D2-8K230-AC

£189.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H2Q8592BE

Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7586779-1

BMW E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2048300808

Mercedes W204 Control Cooling Fan Module Unit Engine A2048300808

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3415433

BMW X3 E83 LCI N52N Engine Cooling Radiator Coolant Water Hose 3415433

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005061200

Mercedes GLC 300e Hybrid X253 Coupe Battery Cooling Valve A0005061300

£118.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR072039

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 D GJ32-8C480-AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7838201

BMW E60 M5 E63 E64 M6 E90 E92 E93 M3 Coolant Water Pump Mechanical 7838201

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8511761

Coolant Hose BMW F01 LCI F10 X3 F25 Radiator Water Cooling Pipe Diesel 8511761

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514071-1

Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121083N

Audi A4 S4 B8 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083N

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2248481

BMW E65 E66 Engine Cooling Radiator Module Carrier Housing 2248481

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121107AG

Audi A4 B7 2.0 TDI Water Hose Vent Coolant Radiator Pipe Line 8E0121107AG

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7H0819617-1

Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit 7H0819617

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2208320694

Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320694

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7916194

BMW X2 F45 225xe F39 25xe MINI F60 Cooper SE ABS Pump 6882564 6882565

£123.95

Free delivery: Sep 08

If paid before 14:00

Part no. GN11-8A080-AA

Ford Fiesta Mk8 Puma Mk2 Coolant Expansion Tank Header GN11-8A080-AA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125019782

Coolant Hose Mercedes W212 Diesel OM651 Radiator Water Pump Line A2125019782

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135014100

Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe A2135014100

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-4G2122449A

Audi A6 C7 A7 4G Water Coolant Pipe Line Hose 3.0 TDI 4G2122449A

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125019982

Coolant Hose Mercedes W212 Diesel OM651 Oil Cooler Water Line A2125019982

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C0122101E

Audi A1 8X 1.4 TFSI Water Coolant Pipe Hose Cooling Line 6C0122101E

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4478320323

Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8071986

BMW F87 LCI M2 Coolant Hose Cooling Pipe Radiator Line 8071986

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0133366BK

Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045010224

Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1698304796

Mercedes-Benz A B W169 W245 200 Turbo Water Heating Return Hose Pipe A1698304796

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9802099-2

Mini Countryman R60 Paceman R61 Coolant Water Cooling Hose Pipe Line 9802099

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0959455J

Audi A4 B9 Radiator Fan Engine Cooling Fan Motor Blades 400W 8W0959455J

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8J0121447F

Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2822030082

Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045019482

Coolant Hose Mercedes W204 Petrol M274 Radiator Right O/S Water Line A2045019482

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7604981

BMW 3 4 Series F30 F31 F32 Transmission Oil Cooler Line Flow Pipe 7604981

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121064BB

Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7575410

Expansion Tank Holder BMW F10 F12 Radiator Plate Bracket Mounting 7575410

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3422607

BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3C0121058AR

VW Golf Mk6 Audi A3 8P Water Coolant Hose Pipe Line 2.0 TDI Diesel 3C0121058AR

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1433076-1

BMW E46 E60 E81 E87 E90 Temperature Sensor Coolant/Oil 1433076

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121063J

Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512001051

Water Pipe Mercedes W205 C253 OM651 Engine Cooling Coolant Hose A6512001051

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7507971

BMW 7 Series E65 E66 Engine Cooling Radiator Module Carrier Trim Cover

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7805601

Coolant Hose BMW E70 E71 M57N2 N57 Water Cooling Pipe Radiator 7805601

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0317818S

Audi A7 4G Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818S

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121101J

Audi A4 B8 Engine Water Coolant Hose Pipe Line Coolant 8K0121101J

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A1BD89

Mini F55 F56 F60 Radiator Expansion Tank Coolant Bottle Cap Cover Screw 5A1BD89

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722000901

Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7645521

Coolant Hose BMW F45 Mini F60 Petrol B38X Radiator Water Feed Line 7645521

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0122101N

Volkswagen Polo 6R 1.2 Petrol Coolant Water Hose Pipe Line Radiator 6R0122101N

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9078304700

Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7811780-1

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose 7811780

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05E121111K

Volkswagen Golf Mk7 Water Coolant Pump Petrol Engine 1.5 TSI 05E121111K

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7805602

Coolant Hose BMW E70 E71 M57N2 N57 Water Cooling Pipe Radiator 7805602

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. GK21-8260-BB

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2098300196

Mercedes CLK-Class C209 W209 Engine Motor Cooling Coolant Hose Line A2098300196

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0121157

Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9802110

BMW Mini Countryman Paceman R60 R61 Radiator Water Pipe Coolant Hose Petrol

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122101BL

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04E121600AL

Water Pump Seat ibiza 6J Audi A3 8V 1.4 TSI Auxiliary Coolant 04E121600AL

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465051530

Mercedes W176 W246 Radiator Air Baffle Duct Guide Deflector Channel A2465051530

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0122101P

Volkswagen 6R Coolant Water Hose Pipe Line Radiator Cooler 6R0122101P

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7640508

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F34 GT F36 MOTOR FAN RADIATOR 300W

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122051GN

Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4475015200

Mercedes Vito W447 OM622 Diesel Water Coolant Pipe Hose A4475015200

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L122157BC

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9065000202

Mercedes W906 Engine Cooling Coolant Unit Radiator Water Cooler A9065000202

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0906088AA

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695000003-1

Mercedes W169 W245 Engine Radiator Air Cooling Unit A1695000704 A1695000503

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7117646

BMW 5 Series E60 E60N E61 E61N E63 E64 Bracket Wash Water Container Top

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0906088AB

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AB

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055011001

Mercedes C205 Bleed Line Radiator Hose Tube Pipe Petrol A2055011001

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1611966680

Expansion Tank Citroen Relay Peugeot Boxer 2.0 2.2 Coolant Reservoir 1611966680

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2602004300

Mercedes W177 M260 Petrol Engine Coolant Cooling Hose Pipe Line A2602000300

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8662841

Coolant Hose BMW F33 F23 Petrol B58 Radiator Engine Cooling Water Line 8662841

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7N0122073T

Volkswagen VW Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 7N0122073T

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121131AD

Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1703993

BMW E31 E36 E38 E39 E52 E53 E65 Engine Temperature Sensor

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7645508

Expansion Tank BMW F45 225xe Mini F60 SE ALL4 Coolant Reservoir Bottle 7645508

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8593800

Mini F55 B37 Diesel Coolant Hose Expansion Tank Pipe Radiator 4754442

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642002600

Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03P121157A

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03N115389H

Oil Filter Housing Audi A4 B8 A5 8T Q5 8R 2.0 TDI Engine Oil Cooler 03N115389H

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8645859-2

BMW F40 X1 F48 Mini F55 F56 Radiator Fan Engine Cooling Fan Housing 850W 8645859

£94.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A1685011325

Mercedes-Benz A-Class W168 Water Coolant Hose Pipe Radiator A1685011325

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0121071N

Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045010382

Mercedes W204 W207 Cooling Water Radiator Hose A2045010382

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03G906088D

Volkswagen Tiguan 5N Audi A3 8P Exhaust Gas Temperature Sensor 03G906088D

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1451534

Ford Transit Connect Mk1 Expansion Overflow Hose Coolant Pipe Line 7T16-8K289-AA

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8615454

Coolant Radiator BMW F01 LCI F12 640i 740i N55 Engine Cooling Radiator 7605644

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. KK21-8C351-BE

Ford Transit Custom 2.0 Diesel Water Hose Engine Coolant Pipe KK21-8C351-BE

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-5WC819021A

Audi A3 8Y 30 TFSI DXDE Air Heater Blower Motor Fan Resistor 5WC819021A

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6402001452

Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7545263

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7545263

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7843738

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

£94.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 8650981

BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650981

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055013482

Mercedes C205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055013482

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06D145778C

Audi A4 B7 2.0 TFSI BGB Oil Supply Feed Hose Line Pipe Tube 06D145778C

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. PGK500085

Range Rover Sport L320 Engine Fan Top Cover Shroud Cowl Panel 2.7 V6 PGK500085

£13.95

Free delivery: Sep 08

If paid before 14:00

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