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-Benz W639 Diesel OM646 Water Pump Belt Tensioner Pulley A6112050310

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8512234

Thermostat BMW E90 E92 LCI F10 X5 F15 F20 F21 F30 F31 Thermostat Insert 8512234

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7552404

BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7567462

BMW E81 E87 E90 E91 E92 Coolant Expansion Tank Bottle Reservoir Petrol 7567462

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6917341

BMW Z4 Series E85 2.0i N46 Additional Water Coolant Pump 6917341 64116917341

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045000393

Mercedes W204 W212 Radiator Pack Engine Cooling Fan Shroud A2045000393

£142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0995002300

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A0995001100

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2751611

Mini Cooper R55 R56 R57 Engine Coolant Pipe Hose Return Line 2751611

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000182

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000182

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1718205526

Mercedes W169 W245 Windscreen Rain Light Sensor A1718205526

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2465010482

Mercedes W176 W246 OM651 Water Hose Engine Radiator Coolant Pipe A2465010482

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6793662

Radiator Hose BMW X5 E70 LCI X6 E71 30dX 40dX Coolant Return Line Pipe 6793662

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6421401175

Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8509993

Oil Cooler Pipe BMW F10 F11 F30 F31 F36 Transmission Hose Line Radiator 8509993

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8625432

BMW 1 3 4 F20 F30 LCI F32 B48 B58 Coolant Radiator Top Cover Trim Panel 8625432

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8603908

Mini R55 R56 LCI N16 Engine Cooling Temperature Sensor Cable Wire 8603908

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000615

Mercedes Sprinter W906 OM651 Coolant Thermostat Housing A6512000615

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7639024-1

Mini Cooper One R55 R56 R57 R59 R60 R61 F55 F56 Cover Lid Expansion Tank

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512002800

Mercedes W204 Diesel OM651 Engine Coolant Thermostat Temp Sensor A6512002800

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2129061002

Mercedes W204 W212 Radiator Engine Cooling Fan Shroud Motor 850W A2129061002

£598.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2702000615

Mercedes C117 W176 W246 M270 Coolant Thermostat Housing A2702000615

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1698203542-2

Mercedes-Benz A B Class W169 W245 2 Engine Cooling Radiator Fan A1698203542

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7796832

BMW E60 E61 Diesel Engine Radiator Cooling Fan 400W Shroud Housing 7796832

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7848791

BMW F80 M3 F82 Radiator Coolant Water Hose Pipe Line 7848791

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8602025

Coolant Hose BMW F20 F21 F30 F31 LCI Cooling Radiator Line 8602025

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7796871

BMW X1 E81 E87 E90 E91 N47 Cooling Radiator Water Pipe Hose 7797259

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7808076

BMW E70 LCI E71 N57 Coolant Hose Water Cooling Pipe Radiator 7808076

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9068890031

Mercedes Sprinter W906 Radiator Bracket Left N/S Cover Panel Mount A9068890031

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2754222

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

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5N0965561A

Audi A3 8P Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4738427

BMW 3 Series E90 E91 E92 LCI Diesel N57 Mechanical Coolant Water Pump 7800386

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422001156

Thermostat Housing Pipe Mercedes W204 W212 OM642 Thermostat Flange A6422001156

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7640514

BMW 1 3 Series E87 E90 E91 E92 Coolant Expansion Tank Bottle Petrol 7640514

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. BK21-8K218-AH

Ford Transit MK8 Coolant Expansion Overflow Tank Fluid Bottle BK21-8K218-AH

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 110600686R

Renault Trafic III Opel Vivaro B 1.6 DCi Thermostat Coolant Housing 110600686R

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2Q0121321A

SEAT Audi Volkswagen Skoda Water Coolant Expansion Tank Cap Cover 2Q0121321A

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2248058

BMW X5 Series E53 3.0d M57 Water Hose Pipe Engine Cooling 2248058

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115015382

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015382

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0959455EA

Audi A3 8P Engine Cooling Radiator Diesel Radiator Coolant Fan 1K0959455EA

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7617365

Mini F56 F57 F60 Engine Cooling Radiator Coolant Water Hose Pipe Line 7617365

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121207A

Audi A4 B8 Engine Cooling Radiator Double Coolant Fan Diesel 8K0121207A

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7573751

BMW Z4 E85 E86 Coolant Expansion Tank Radiator Petrol 7573751

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8591892

Coolant Pump Pulley BMW F20 F30 LCI B48 Petrol Water Pump Wheel 8591892

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045001001

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8575625

Thermostat Housing BMW F20 F21 LCI B37 Diesel Engine Cooling Unit 8575625

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3D0907543A

Volkswagen VW Touran 1T Temperature Sensor Air Conditioning Heater 3D0907543A

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7600536-3

Radiator Mount BMW F20 F21 F30 F31 Radiator Module Left N/S Bracket 7600536

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7561712-1

BMW 5 6 E60 E61 Diesel Engine Radiator Cooling Fan 400W Diesel 7561712

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2465010382

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2465010382

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 04L121065AJ

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7647293

Coolant Hose BMW F20 F30 F31 LCI B38 Radiator Cooling Water Pipe Line 7647293

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6R0121207Q

Seat Ibiza 6J Engine Cooling Coolant Radiator Fan Shroud 6R0121207Q

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512002301

Mercedes Sprinter W906 Thermostat Water Coolant Pump OM651 Diesel A6512000801

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512031682

Mercedes W204 W212 W906 Water Cooling Coolant Pipe Hose OM651 Engine A6512031682

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7565091

BMW E81 E82 E87 Radiator Expansion Tank Ventilation Line Pipe Hose Top 7565091

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115001700-1

Oil Cooler Mercedes W211 C219 OM642 Transmission Gearbox Radiator A2115000200

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8605322

BMW F20 F21 F30 LCI Auxiliary Water Pump Engine M140i 340i 8605322

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9239313

Additional Water Pump BMW F10 F11 Diesel Engine Coolant Unit 9239313

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121081BJ

Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7564480

BMW E82 E90 E91 E92 N54 Water Hose Radiator Thermostat Coolant Pipe 7564480

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7505950

BMW X5 Series E53 Water Pump Hose Pipe Petrol 11537505950 7505950

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7617609-1

Mini Cooper F54 F55 F56 F60 Engine Cooling Radiator Fan Motor 400W 7636070

£113.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8606014-1

Cylinder Head Hose BMW X1 F48 Mini F56 Refrigerant Radiator Top 8606014 8606015

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0005000900

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005000900

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7533472-2

BMW X5 E70 X6 E71 Cooling Radiator Water Cooler Coolant Unit 7533472

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7618360

Engine Oil Cooler BMW F20 F21 F30 F32 N55 Petrol Engine Radiator Cooling 7618360

£170.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. 7521778

BMW 5 6 7 Series E60 E61 E63 E65 Petrol N52 Return Hose Engine Cooling 7521778

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0009058306

Mercedes W177 Temparature Sensor Interior Cabin Temperature Sensor A0009058306

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7600591

BMW F20 F21 F30 Radiator Coolant Hose Turbo Feed Pipe 7600591

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1475571

MINI R50 R52 Radiator Coolant Pipe Hose Line Petrol 1475571

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7551647

BMW E87 E90 E91 Automatic Gearbox Heat Exchanger Oli Radiator 7551647

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6939219

BMW Z4 er E85 E86 Cooling Radiator Expansion Tank Hose Pipe 6939219

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A0995002703

Coolant Radiator Mercedes W204 W207 W212 Engine Cooling Radiator A0995002703

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8509740

Engine Cooling Radiator BMW F01 F02 F10 F11 Fan Shroud 400W 7633273

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7794244

BMW X5 E46 E53 E65 Diesel M47N M57N Mechanical Coolant Water Pump 7794244

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6402000515

Mercedes W169 W245 OM640 Diesel Thermostat Coolant Housing A6402000515

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5N0965561A-1

Volkswagen Tiguan 5N Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115001972

Water Hose Mercedes W211 CLS C219 Radiator Coolant Cooling Pipe Line A2115001972

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6931908-2

BMW E90 E91 Diagnosis Connector Plug Wiring Cable Socket 6931908

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7515486-1

BMW Mini Cooper One R50 W10 Coolant Water Hose Pipe Expention Tank 7515486

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7544550

BMW X3 F25 Engine Radiator Rubber Mount Bush Grommet X4 F26 7544550

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121405E

Audi A5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405E

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7793163

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

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7515989-1

Mini R50 R52 Top Upper Radiator Coolant Hose 7515989

£13.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 7557364

BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7617375

BMW X1 1 Series F40 F48 Mini F54 F60 Hose Radiator External Pipe Line 7617375

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7787830

BMW E60 E61 E63 E64 Diesel Engine Radiator Carrier Cover 7787830

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7552083

BMW 3 Series E90 Engine Coolant Water Hose Pipe 7552083

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3Q0121205

Audi A3 S3 8V VW Volkswagen Golf MK7 Radiator Fan Engine Motor Cooling 3Q0121205

£113.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 8509175

BMW F01 F10 F11 F12 Diesel Water Cooling Radiator 8509176

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5N0965561

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

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059121031H-1

Water Pump Wheel Audi Q5 8R A7 4G8 3.0 TDI Diesel Coolant Pump Pulley 059121031H

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2048850136

Mercedes W204 Radiator Grille Front Supporting Bracket Holder A2048850136

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1742231

BMW E39 E46 E60 E61 E65 E53 E83 Radiator Cap 1742231

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9363338

BMW 1 3 Series F20 F21 F30 F31 LCI Coolant Water Hose Pipe Line Feed 9363338

£28.95

Free delivery: Aug 04

If paid before 14:00

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