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 A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe Line 8W0122101B

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6931908-1

BMW E60 E87 E90 R56 R60 Diagnosis Connector Plug Wiring 6931908

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121253H

Volkswagen Golf R Mk7 Auxiliary Coolant Radiator Water Cooler 5Q0121253H

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. G4D3-5J254-CB

Land Rover Discovery Sport L550 Exhaust Gas Temperature Sensor 2.0 G4D3-5J254-CB

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000551

Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8580477

Coolant Hose BMW F40 B47B Mini F55 F56 B47D Radiator Water Coolant Pipe 8580477

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1765011382

Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7525333

BMW E87 E90 E60 F01 F10 F11 F20 F30 F31 Petrol Engine Oil Cooler Heat Exchanger

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 038121132G

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702031782

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2075010982

Water Hose Mercedes W207 C207 Radiator Cooling Coolant Pipe A2075010982

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055013882

Mercedes S205 W205 Engine Water Coolant Pipe Cooling Hose Line A2055013882

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1698301696

Mercedes W169 W245 Water Coolant Hose Pipe A1698301696

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055010202

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055010202

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6398320393

Mercedes Vito Viano W639 Water Hose Cooling Coolant Radiator Pipe A6398320393

£18.95

Free delivery: Sep 08

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Part no. A6422002815

Thermostat Mercedes Vito W639 Diesel OM642 Thermostat Flange A6422002815

£28.95

Free delivery: Sep 08

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Part no. BK2Q-8A586-AB

Ford Transit MK8 Custom 2.2 TDCi Thermostat Coolant Housing Diesel BK2Q-8A586-AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9072704700

Mercedes Sprinter W907 Cooling Hose Transmission Oil Pipe Line Set A9072704700

£85.95

Free delivery: Sep 08

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Part no. A2045000393-4

Mercedes W204 W212 Radiator Engine Cooling Fan Shroud Motor A2045000393

£42.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 9169918

BMW F01 F10 F11 F13 Return Hose Coolant Cooling Pipe Auxiliary Heater 9169918

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8610652

BMW G20 G21 Radiator Coolant Expansion Overflow Tank Reservoir Bottle 8610652

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121031L

Audi A4 B8 2.7 TDI Diesel Coolant Pump Pulley Water Pump Wheel 059121031L

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK21-8K218-AG

Ford Transit Custom Expansion Tank Coolant Header Tank 2.2 TDCI BK21-8K218-AG

£13.95

Free delivery: Sep 08

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Part no. GK21-8C351-BC

Ford Transit Custom Mk1 Water Coolant Cooling Pipe Hose Line GK21-8C351-BC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9208169

BMW F20 F21 F30 F31 F32 Petrol N20 Heater Radiator Coolant Pipe Hose 9208169

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6461400208

Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208

£13.95

Free delivery: Sep 08

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Part no. 2283280

BMW 3 Series E46 M54 M3 S54 Petrol Fuel Inlet Expansion Tank 2283280

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055011301

Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512002002

Mercedes W906 CDI Engine Water Pump Coolant Pump Diesel A6512002002

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8632767

Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7808078

Coolant Hose BMW E70 LCI E71 N57 Water Cooling Pipe Radiator 7808078

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475010258

Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055011201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011201

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7559273

BMW E87 E90 E91 E92 Radiator Pack Fan Housing 7559273

£189.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. AH22-9F287-AC

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube 3.0 Diesel AH22-9F287-AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8377701

BMW 7 Series E65 E66 E67 Hose Radiator And Engine Return PETROL

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775014700

Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A1775014700

£23.95

Free delivery: Sep 08

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Part no. rhd-A1718300224

Mercedes SLK R171 Petrol Heater Water Hose Coolant Pipe Line A1718300224

£18.95

Free delivery: Sep 08

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Part no. 5Q0121203DE-1

Skoda Octavia 5E Radiator Fan Motor Engine Cooling Fan 2.0 Diesel 5Q0121203DE

£142.95

Free delivery: Sep 9 – 16

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Part no. 8686171

BMW X3 G01 X3 G02 Radiator Fan Engine Cooling Cooler Shroud Housing 600W 8686171

£113.95

Free delivery: Sep 9 – 16

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Part no. 7843264

Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 7843264

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8580491

Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491

£23.95

Free delivery: Sep 08

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Part no. A2475040400

Radiator Holder Mercedes W177 Elastomer Bearing Right O/S Support A2475040400

£13.95

Free delivery: Sep 08

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Part no. A9078300102

Mercedes Sprinter W907 Water Coolant Pipe Hose Cooling Line A9078300102

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8592239

BMW F20 F21 LCI B37 Engine Block Water Coolant Pump Support Holder Mount

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121096AT

VW Volkswagen Touran 1T 1.4 TSI Radiator Coolant Hose Line Tube Pipe 1K0121096AT

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2822000600

Mercedes W177 M282 Petrol Engine Water Pump A2822000600

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702000200

Water Pump Pipe Mercedes W177 M260 Petrol Engine Coolant Flange A2702000200

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06F121111F

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Thermostat Housing 06F121111F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6760516

BMW 7 Series E65 E66 N57N2 730d Radiator Return Line Hose Pipe 6760516

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742001382

Cooling Line Mercedes W204 W212 C253 Water Pipes Hoses Coolant A2742001382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121251HA-1

Seat Leon Cupra 5F Engine Cooling Radiator Coolant Unit 2.0 Tfsi 5Q0121251HA

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4F0121403N

Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Fluid Tank 4F0121403N

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7834065

BMW E60 E61N LCI M5 E63 M6 Water Pump Pulley Engine Cooling 7834065

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2135015301

Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1756265

Ford Transit Mk7 Brake Servo Master Cylinder Expansion Tank Set 6C11-2K478-BE

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121049L

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045019682

Mercedes W204 Radiator Coolant Hose Right To Oil Cooler A2045019682

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A1BD89-1

Mini Countryman R60 Mini R55 R56 R57 R59 R61 F55 F56 Coolant Expansion Tank Cap

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03G121096

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121096

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03C121497F

Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6292000201

Mercedes W164 OM629 Engine Cooling Water Pump A6292000201

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121131F

VW Volkswagen Golf 6 VI 1.6 TDI Thermostat Valve Thermostat Housing 03L121131F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121065AK

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. JHB501670-1

Land Rover Discovery 4 L319 Water Coolant Pipe Hose Line Set 2.7 V6 JHB501670

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A50158

BMW F74 Gran Coupé Engine Water Coolant Radiator M235 Petrol Engine 5A50158

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06H121601P

Audi A6 C8 A5 F5 Q7 4M Electric Additional Auxiliary Water Pump 06H121601P

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C1Q-8K500-AG-2

Ford Transit Mk7 Water Coolant Pump Power Steering Pump 2.2 TDCi 6C1Q-8K500-AG

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8580486

Expansion Tank Line Coolant Hose BMW F40 B47B Mini F56 B47D Water Pipe 8580486

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617376

Coolant Hose BMW F45 F46 F48 Mini F55 F56 F57 Cooling Pipe Radiator Line 7617376

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058300002

Coolant Pipe Mercedes W205 Stationary Heater Return Line To Circulation Pump

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05E121070

VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Hose Line Tube 05E121070

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0819332E

Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542002300-1

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK3Q-8A558-CC

Ford Transit Mk8 2.2 TDCI Diesel Water Coolant Pump BK3Q-8A558-CC

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468302996

Mercedes W176 Coolant Hose Heater Line to Water Pump Return A2468302996

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7526444

BMW E81 E82 E87 E92 E93 Lower Cooler Bracket Radiator Right O/S 7526444

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2248409-1

Cooling Water Connector BMW X3 Z4 E46 E83 E85 Pipe Radiator 2248409

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6422001001

Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03N115389H-1

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1645001616

Mercedes ML W164 Radiator Air Baffle Duct Guide Right O/S Cover A1645001616

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7556959

BMW 735i 745i Petrol E65 E66 E67 Pressure Hose Assy Engine Emission Control

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9470972

BMW F40 F45 Mini Countryman F60 Auxiliary Water Pump Unit 9470972

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5K0121251J

VW Scirocco Mk3 Coolant Radiator Engine Cooling Unit 2.0 Petrol 5K0121251J

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2284417

Return Pipe BMW F10 M5 F12 F13 M6 Engine Radiator Water Coolant Hose 2284417

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-8C607-BB

Land Rover Discovery Sport L550 Engine Cooling Radiator Fan GJ32-8C607-BB

£256.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6402001352

Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK3Q-8A582-AA

Ford Transit Mk8 2.2 TDCI Water Coolant Pipe Cooling Hose Line BK3Q-8A582-AA

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L6122051T

Audi Q7 4L 3.0 TDI BUG Water Coolant Hose Pipe Line Tube 7L6122051T

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A48F41

BMW F40 F44 Radiator Air Baffle Duct Guide Cover 5A48F41

£89.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0122101AJ

Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04E919501B

Skoda Octavia 5E 1.6 TDI Engine Water Coolant Temperature Sensor 04E919501B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8071988

BMW F87 M2 LCI Water Hose Radiator Coolant Cooling Pipe Line 8071988

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7590699-3

BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W

Product currently unavailable

Part no. 03G121132B

Volkswagen VW Caddy Coolant Flange Water Pump Thermostat 03G121132B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-6782710

BMW E60 E61 Power Steering Oil Cooling Pipe Fluid Expansion Line Petrol 6782710

£42.95

Free delivery: Sep 08

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Part no. A2662050010

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

£13.95

Free delivery: Sep 08

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Part no. 8V61-18C553-HH

Ford Focus Mk3 1.5 TDCi Engine Coolant Pipe Water Hose Line 8V61-18C553-HH

£13.95

Free delivery: Sep 08

If paid before 14:00

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