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 X3 F25 Engine Radiator Rubber Mount Bush Grommet X4 F26 7544550

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0009058501

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009058501

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7793163

BMW X5 E39 E46 E53 M57 Engine Cylinder Head Breather Crankcase 7781465

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7515989-1

Mini R50 R52 Top Upper Radiator Coolant Hose 7515989

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819147A

Audi Q5 8R Additional Auxiliary Water Pump 8K0819147A

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122101DK

Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7789403

BMW X5 Series E53 3.0d M57N Engine Water Pipe Engine Coolant Hose 7789403

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03G906088K

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906088K

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8592238

Engine Water Pump BMW F20 F21 LCI Diesel B37 Coolant Water Unit 8592238

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617617

Mini Cooper F54 F55 F56 F57 F60 Cooling Module Mounting Top 7617617

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0121207

Skoda Fabia 5J Seat Ibiza 6J Cooling Radiator Fan Shroud Coolant 6R0121207

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0965561

Audi A4 B7 Auxiliary Water Pump Coolant Circulation Cooling Unit 5N0965561

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475011400

Mercedes W177 W247 M282 Water Hose Engine Cooling Coolant Pipe A2475011400

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048850136

Mercedes W204 Radiator Grille Front Supporting Bracket Holder A2048850136

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1742231

BMW E39 E46 E60 E61 E65 E53 E83 Radiator Cap 1742231

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8509741

BMW F01 F02 F10 F11 F12 Radiator Fan Housing 600W 8509741

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7823544-1

Radiator Expansion Tank BMW X3 F25 X4 F26 Overflow Tank Bottle 7823544

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2125015782

Coolant Pipe Mercedes W212 W218 Expansion Overflow Tank Cooling Hose A2125015782

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617610

BMW F45 F48 Mini F55 F56 Radiator Fan Engine Cooling B38 7617610

£104.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7519255

BMW 5 Series E60 E61 M54 Petrol Engine Cooling Radiator Pipe Hose Line 7519255

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7521777

Coolant Hose BMW E60 E61 E63 LCI Engine Radiator Supply Pipe 7521777

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462000301

Mercedes Benz C Class W203 OM646 Diesel Water Pump Motor A6462000301

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121070BR

Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121070BR

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8620944

BMW F20 F21 F30 LCI Engine Cooling Radiator Expansion Tank Hose 8620944

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4133404

BMW 1 3 Series E81 E82 E84 E87 E93N Engine radiator return cooling hose 4133404

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122157AN

VW Golf Mk5 V Mk6 VI Petrol Engine Water Coolant Pipe Hose Line 1K0122157AN

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512031482

Coolant Hose Mercedes W204 W212 OM651 Diesel Heater Water Pipe A6512031482

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7794157

BMW X5 Series E70 Hose Pipe Water Hose 7794157

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6939210

BMW Z4 Series E85 Roadster 2.0i Petrol Hose Engine Inlet Water Pump 6939210

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2215000793

Mercedes W221 OM642 Radiator Cooling Engine Radiator Fan Shroud A2215000493

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465281282

Intake Hose Mercedes W176 Air Charge Cooler Turbo Intercooler Pipe A2465281282

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8625436

Radiator Module Carrier BMW F20 F30 LCI Left N/S Bracket Holder Mount 8625436

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0009059105

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009059105

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06F121065J

Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121207B

Audi A4 B8 Radiator Fan Engine Motor Cooling 8K0121207B

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6908135

BMW X5 Series E53 Webasto Auxilary Heater Exhaust Pipe System 6908135

£17.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7790634

Mini One D R50 W17 Coolant Cooling Water Expansion Tank Bottle 7788761

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. DG938101AA

Ford Transit Custom Water Coolant Reservoir Bottle Cover Cap DG93-8101-AA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L906051C

Audi A5 8T Exhaust Gas Pressure Sensor Unit 2.0 TDI CNHA Diesel 04L131552DP

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000882

Water Pipe Mercedes W639 W906 OM651 Engine Cooling Coolant Hose A6512000882

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5K0121070C

Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7592723

BMW F80 M3 F82 F83 M4 LCI Transmission Oil Cooler Line Flow Pipe

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6422000056

Mercedes W164 OM642 Engine Coolant Flange Connector Hose A6422000056

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6760786

BMW 5 6 Series E60 E61 LCI Fuel Tank Pipe Return Line 6760786

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7529273

Mini R52 R53 Coolant Cooling Water Expansion Tank Bottle 7529273

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8645860

Mini Cooper One F55 F56 B38 Engine Cooling Complete Radiator Pack Fan 8645860

£137.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7606254

BMW X5 F15 E70 X5 F16 E71 Power Steering Oil Cooler Cooling Radiator 7606254

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7596839

BMW F20 F21 F30 F31 F32 Petrol N20 Radiator Cooler Coolant Pipe Hose 7596839

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512031782

Water Hose Mercedes W176 W246 OM651 Water Coolant Pump Pipe Line A6512031782

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7536655

BMW E60 E61 E63 E81 E87 E90 E91 E93 Petrol Thermostat Housing Unit 7536655

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7639071

BMW 5 7 F01 F02 F10 F11 Radiator Mount Bracket Module Carrier Cover 7639071

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121403

Expansion Tank Bottle Audi A4 B6 B7 VW Passat Coolant Reservoir Bottle 8E0121403

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9167206

Additional Water Pump BMW F10 F11 Diesel Engine Auxiliary Coolant Unit 9167206

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121065

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1S7H-8125-AC

Ford Transit Mk7 Radiator Rubber Mounting Holder Set Kit 1S7H-8125-AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8623574

Mini Cooper One F55 F56 F57 F60 Waterpump Coolant Water Pump 8623574

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999061100-1

Motor Mercedes W205 Engine Radiator Fan Motor 12V Controler ECU A0999061100

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7798496

Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1436386

BMW 5 X5 Series E38 E39 E53 Engine Cooling Thermostat 1436386

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7588876-1

Coolant Thermostat Mini Cooper S R56 LCI N18 Engine Cooling Housing 7588876

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7811129

BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7603762-1

Engine Cooling Radiator BMW E60 E61 E63 525i 530i 630i 645Ci Fan Housing 400W

£104.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2642000100

Mercedes W205 M264 Petrol Engine Electric Water Coolant Pump A2642000100

£104.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 3424492

BMW X3 Series E83 LCI 2.0d N47 Fan Connector Radiator 3424492 17113424492

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465040540

Radiator Support Mercedes W176 X156 Bracket Holder Mount Left N/S A2465040540

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7552389

BMW E81 E87 E90 E91 Water Hose Cooling Pipe N43 Petrol Engine 7552389

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7500594-1

BMW E46 E87 E90 E91 116i 118i 120i 318i 320i N45 N46 Coolant Water Pump 7500594

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121157Q

Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512033082

Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7648827-2

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7804619

BMW F10 F11 F01 F02 Radiator Mount Bracket Module Lower Carrier Cover

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999061300-2

Motor Mercedes W205 M651 Radiator Cooling Fan Blower Motor 400W A0999061300

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7812943

BMW F30 F32 LCI 330d 430d N57N Engine Radiator Coolant Hose Pipe Line 7812943

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7548203

BMW E82 E90 E91 E92 N54 Hose Cooling Module Low-Temperature 7548203

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7117812

BMW 1 3 Series E81 E87 E90 E91 Radiator Carrier Mount Bracket Support 7117812

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8619408

Connector Water Pipe BMW F20 F30 LCI M140i 340i B58 Coolant Hose Line 8619408

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468302896

Water Hose Mercedes W176 W246 OM651 Coolant Water Pump Pipe Line A2468302896

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7601176

Radiator Fan BMW X3 F25 X4 F26 Engine Cooling Cooler Shroud Housing 7601176

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7533537

BMW X5 E70 Engine Coolant Radiator Bracket Holder Mount 7533537

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7530254-1

BMW 3 X3 Z4 Series E46 E83 E85 Radiator Carrier Mount Bracket Support 7530254

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0816743D

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8616133

BMW 3 Series F30 LCI 330e B48X Radiator Expansion Tank Line Hose Pipe 8616133

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6422002215

Thermostat Mercedes W204 W212 GL X164 OM642 Coolant Housing Valve A6422002215

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514458

Water Pump BMW F10 F11 F20 F21 LCI B47 Diesel Coolant 8514458

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121049AC

Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 2.0 Diesel 8E0121049L

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7647283-1

BMW F01 F10 F11 F12 Coolant Tank Bottle Radiator Expansion 7601949

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122051HK

VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HK

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122101JR

VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L906088D

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088D

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7801647

BMW E87 E90 E91 E92 Diesel Engine Cooling Radiator Fan 7801647

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0959455M

Audi A4 B8 Radiator Fan Engine Cooling Cooler Blower Unit 8K0959455M

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617639

Mini F55 F56 BMW F45 X1 F48 B38 Coolant Radiator Engine Cooling 7617639

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2712002552

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2712002552

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7594319

Coolant Hose BMW F20 F22 F30 F33 F36 F34 GT Petrol Engine N55 Water Line 7594319

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7794577

Oil Cooling Pipe BMW E60 E61 E63 E65 LCI Inlet and Outlet Hose 7794577

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035000049-1

Mercedes W203 C209 Coolant Overflow Expansion Tank Bottle A2035000049

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7799748

BMW 5 Series E60 E61 LCI Radiator Engine Cooling Coolant Water Hose 7799748

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1437493

Accumulator Flange BMW X5 E53 E38 Cooling System 1702200

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0965561F

VW Passat B7 Auxiliary Water Pump Coolant Unit Cooling Heating Valve 1K0965561F

£13.95

Free delivery: Sep 08

If paid before 14:00

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