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 S4 B9 Radiator Expansion Coolant Tank Overflow Bottle 8W2121405N

£18.95

Part no. 03C121070L

Audi A3 8P Water Hose Radiator Coolant Pipe Line Petrol 03C121070L

£13.95

Part no. 8514066

BMW F20 F30 LCI B47 Diesel Coolant Water Pump Pipe Hose EGR Cooler 8514066

£15.95

Part no. 4G0122101AE

Water Hose Audi A4 B8 A6 C7 2.0 TDI Cooling Radiator Pipe Line 4G0122101AE

£13.95

Part no. 7639022

BMW 3 5 7 X3 X5 Series E32 E39 E46 E65 E53 E83 F10 Expansion Radiator Tank Cap

£13.95

Part no. A6462030182

Mercedes Vito W639 OM646 Water Hose Pipe Coolant Line Heat Exchanger A6462030182

£13.95

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

£23.95

Part no. A0995006903

Radiator Cooler Mercedes W205 Engine Cooling Water Radiator Unit A0995006903

£70.95

Part no. 8509177

Coolant Radiator BMW F10 F11 Diesel Engine Cooling Radiator 8509177

£23.95

Part no. 7622751

BMW E82 E90 E91 E92 135i 335i N54 Fuel Feed Rail Line Sensor 7622231

£13.95

Part no. 5Q0121070BQ

Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ

£13.95

Part no. 7843266

Coolant Hose BMW F10 M5 F12 F13 M6 Engine Cooling Pipe Line 7843266

£13.95

Part no. 9802099-1

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

£28.95

Part no. BK2Q-8A586-AB

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

£13.95

Part no. A0002009323-1

Smart Fortwo A451 Engine Cooling Radiator Blower Fan A0002009323

£37.95

Part no. 8618245

Radiator Fan BMW X5 X6 E70 E71 Engine Cooling Radiator Fan Shroud 600W 7629131

£189.95

Part no. A6112000715

Mercedes Vito W639 Diesel OM646 Coolant Water Thermostat A6112031975

£13.95

Part no. A2701500320

Mercedes W176 M270 Coolant Temperature Indicator Sensor Wiring A2701500320

£13.95

Part no. A6512032582

Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582

£13.95

Part no. 5Q0121619D

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121619D

£56.95

Part no. 8570062

BMW 1 3 Series F20 F21 F30 F31 LCI Transmission Gearbox Oil Cooler 8570062

£23.95

Part no. A2055011301

Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301

£28.95

Part no. 7612444

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444

£18.95

Part no. A2055011201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011201

£28.95

Part no. A2055015400

Mercedes W205 Diesel OM651 Coolant Hose Radiator Auto Transmission Cooler Line

£18.95

Part no. 8601366-1

BMW Mini Cooper F55 F56 F57 Thermostat Valve 11518601366 8601366

£23.95

Part no. 1K0122101DF

VW Volkswagen Golf MK5 1.9 TDI Water Hose Radiator Coolant Pipe Line 1K0122101DF

£23.95

Part no. 8516204-2

Engine Water Pump BMW E90 LCI F10 F20 F30 Diesel N47N Coolant Water Unit 8516204

£13.95

Part no. 5Q0121203DE-1

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

£142.95

Part no. 7807185

BMW 1 3 Series E81 E82E E87 E87N E88 E92 E92N E93 Lower Cooler Bracket 7807185

£13.95

Part no. 8662834

BMW F23 F32 F36 B38 Petrol Water Radiator Pipe Hose Coolant Cooling Line 8662834

£23.95

Part no. A2478307600

Mercedes W177 W247 Heater Water Cooling Coolant Pipe Hose Line A2478307600

£18.95

Part no. 06F121111F

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

£13.95

Part no. 1C1Q-8594-BA

Ford Transit Mk7 2.4 TDCi Thermostat Oil Cooler Housing Unit Diesel 1C1Q-8594-BA

£13.95

Part no. A2712002352

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A2712002352

£13.95

Part no. A2712030282

Thermostat Pipe Mercedes W204 M271 Petrol Flange Hose Line Coolant A2712030282

£13.95

Part no. 8641964-1

Motor BMW F20 F21 F30 F31 F32 600W Radiator Fan Engine Cooling Motor 8641964

£61.95

Part no. 06H121601P

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

£37.95

Part no. LR073682

Land Rover Discovery Sport L550 Turbo Oil Feed Pipe Hose Line 2.0 G4D3-6K679-FB

£13.95

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

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

£66.95

Part no. 2465014

MINI R50 R52 Water Pump Thermostat Housing Pipe Connector

£13.95

Part no. 03L965561A

Audi A4 B8 2.0 TDI Auxiliary Water Pump Coolant Circulation Bracket 03L965561A

£18.95

Part no. A2468302996

Mercedes W176 Coolant Hose Heater Line to Water Pump Return A2468302996

£23.95

Part no. 7823945

Temperature Sensor BMW F07 F10 535d F01 740d N57S Diesel Exhaust Gas 7823945

£18.95

Part no. A1698301596

Mercedes W169 W245 Water Coolant Hose Pipe Radiator A1698301596

£13.95

Part no. 8574000

BMW X5 E70 F15 Radiator Mount Upper Cooling Carrier Holder Cover Shroud 7533539

£13.95

Part no. BK3Q-8A586-AB

Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A586-AB

£18.95

Part no. A2045012682

Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682

£18.95

Part no. 8W0121207

Audi A4 B9 35 TFSI DMSB Motor Radiator Fan Engine Cooling Motor 8W0121207

£199.95

Part no. A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

£23.95

Part no. 2753085

Mini Cooper R55 R56 LCI Exhaust System Rear Rubber Mounting 2753085

£13.95

Part no. 8603089

Coolant Radiator Mini F54 F56 F60 JCW B48 Engine Cooling Unit 8603089

£156.95

Part no. 8631692

Coolant Pump BMW F20 F21 F22 F30 F31 LCI B38 Petrol Engine Cooling Unit 8631692

£13.95

Part no. 04L121131AB-1

VW Tiguan 5N Coolant Water Flange Housing Connector 2.0 TDI 04L121131AB

£13.95

Part no. A2702000000-1

Mercedes W176 W246 Petrol M270 Engine Water Coolant Pump A2702000000

£94.95

Part no. 2284241

BMW F10 M5 F12 F13 M6 Transmission Oil Cooler Radiator 2284241

£66.95

Part no. A2712002452-2

Mercedes W204 Water Pump Hose Radiator Coolant Cooling Pipe Line A2712002452

£18.95

Part no. A2049062102

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2049062102

£113.95

Part no. 03G121065H

Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H

£18.95

Part no. 8514244

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Line 8514244

£13.95

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

£13.95

Part no. 9230748

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose 9230748

£13.95

Part no. 8514233

Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233

£23.95

Part no. 6C1Q19A216BA

Ford Transit MK7 2.4 TDCI Diesel Engine Viscous Fan Coupling Pulley 6C1Q19A216BA

£18.95

Part no. A2465010282

Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010282

£23.95

Part no. K8D2-8K230-AC

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

£189.95

Part no. A2048300996

Water Hose Mercedes W204 W212 Engine Cooling Radiator Coolant Pipe A2048300996

£13.95

Part no. 1K0959455ET

Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Right O/S 1K0959455ET

£28.95

Part no. A2465010182

Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010182

£13.95

Part no. LR072039

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

£18.95

Part no. 8514071-1

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

£23.95

Part no. A2208320494

Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320494

£13.95

Part no. 7542206

BMW 5 Series E60 E61 N52 Petrol Cooling System Coolant Return Hose Pipe 7542206

£18.95

Part no. 1K0121070F

VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F

£18.95

Part no. A2538305500-1

Water Hose Mercedes W213 S213 Cooling Coolant Pipe Line A2538305500

£18.95

Part no. 4H0965567

Audi A5 8T A6 C7 Water Coolant Pump Engine Cooling 4H0965567

£47.95

Part no. A6462030031

Coolant Pump Stub Mercedes Vito W639 Water Pump OM646 Diesel A6462030031

£23.95

Part no. A2135014782

Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe Line A2135014782

£13.95

Part no. 7803066

BMW F12 Cover Intercooler Lower Shield Front Cooling Assembly Protection 7803066

£42.95

Part no. BJ32-8C607-AD

Range Rover Evoque L538 Engine Cooling Coolant Radiator Fan BJ32-8C607-AD

£94.95

Part no. 8577668

BMW F48 F45 F39 B48 B47 Diesel Thermostat Coolant Water Pump Housing 8577668

£28.95

Part no. 3C0121058AR

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

£13.95

Part no. 9C1112A697

Ford Transit Mk8 VI Air Charge Temperature Sensor 9C1112A697

£13.95

Part no. 8K0121101J

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

£13.95

Part no. 8651287

BMW X3 G01 F97 X4 G02 F98 Auxiliary Coolant Electric Water Pump 8651287

£23.95

Part no. 7512734

Mini Cooper S R52 R53 Thermostat Housing Engine Cooling 7512734

£13.95

Part no. A0002006023-1

Mercedes Vito Viano W639 Radiator Fan Engine Cooling Blower Fan A0002006023

£13.95

Part no. 8617545

BMW F45 Mini F60 B38X Hybrid Water Pump Coolant Cooling 8617545

£24.95

Part no. 9134077

BMW Z4 Series E89 Roadster Water Hose Pipe Tube Heater Air Conditioning 9134077

£13.95

Part no. 7801647-4

BMW 1 3 Series 4 E87 E90 Diesel Engine Cooling Radiator Fan 600W

£13.95

Part no. 5Q0965567-1

Additional Water Pump Audi A1 8X A3 8V Auxiliary Pump Coolant Unit 5Q0965567

£13.95

Part no. 7802662

BMW F07 GT F10 F11 F12 F13 Water Cooler Auxiliary Additional Radiator 7802662

£75.95

Part no. 8W0122101AA

Audi S4 B9 3.0 TFSI Petrol Coolant Water Hose Line Tube Pipe 8W0122101AA

£13.95

Part no. A0009052614

Mercedes W907 2.0 Diesel OM654 Exhaust Temperature Sensor A0009052614

£47.95

Part no. 3C0122051AT

Volkswagen Passat B6 Audi A3 8P Coolant Hose Pipe Line 3C0122051AT

£13.95

Part no. A2465011258

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258

£18.95

Part no. A6401400575

EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400575

£13.95

Part no. 9299620

Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299620

£20.95

Part no. 8409066

BMW X5 Series E53 4.4i 4.6is Petrol M62 Expansion Tank Water Pipe Hose 8409066

£13.95

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