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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Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000182

£13.95

Part no. 04L121065AJ

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

£13.95

Part no. 7600584

BMW 1 3 Series F20 F21 F30 F31 N13 Thermostat Housing Box Petrol 7600584

£37.95

Part no. 7639023

BMW 3 5 7 X3 Series E39 E46 E60 E61 E65 E83 Expansion Radiator Tank Cap 1742232

£13.95

Part no. 7617609

Mini Cooper F55 F56 B38 Engine Cooling Complete Radiator Pack Fan 7617609

£170.95

Part no. 8509175

BMW F01 F10 F11 F12 Diesel Water Cooling Radiator 8509176

£75.95

Part no. 8514243

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Diesel 8514243

£18.95

Part no. 7800293

BMW E65 LCI Cooling Water Expansion Tank 7800293

£13.95

Part no. 8K0959501C

Audi A4 B8 A5 8T Radiator Cooling Fan Relay Module Control Unit 8K0959501C

£23.95

Part no. 1475578-1

Mini Cooper One R50 R52 Fan Water Radiator Fan Housing 100W 1475578

£13.95

Part no. 7612453

BMW F01 F10 F11 F12 F13 Radiator Fan Engine Cooling Shroud Housing 7612453

£94.95

Part no. 7795909

Radiator Cover BMW E70 E71 F15 M57N2 N55 N57S Coolant Bottom Trim Panel 7795909

£23.95

Part no. 7548242

BMW 1 Series E87 N45 N46 Line Heater Return Thermostat Engine Cooling 7548242

£23.95

Part no. 8621092

Expansion Tank BMW X5 F15 E70 X6 F16 Water Coolant Overflow Reservoir 7647290

£18.95

Part no. A2045000393

Mercedes W204 W212 Radiator Pack Engine Cooling Fan Shroud A2045000393

£142.95

Part no. A0995002300

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A0995001100

£13.95

Part no. 2754854-2

Mini Cooper R55 R56 R57 R58 R60 N12 N16 Engine Cooling Radiator Motor Fan 187W

£13.95

Part no. 06H121065D

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121065D

£13.95

Part no. A2465010482

Mercedes W176 W246 OM651 Water Hose Engine Radiator Coolant Pipe A2465010482

£18.95

Part no. 6793662

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

£18.95

Part no. 7600586

Thermostat Pipe BMW F20 F30 F31 Coolant Hose Line 7600586

£13.95

Part no. 1439116

BMW X5 E53 Mounting Bracket From Lower Radiator 1439116 17101439116

£13.95

Part no. BK21-8C012-BB

Ford Transit Custom 2.0 TDCI Radiator Overflow Bottle Hose Coolant Pipe 1827933

£13.95

Part no. 7519209

BMW E60 E63 E65 Petrol Water Coolant Radiator Cooling 7519209

£56.95

Part no. 8603908

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

£18.95

Part no. A2465001203

Mercedes C117 W176 W246 Cooling Radiator Engine Coolant Radiator A2465001203

£94.95

Part no. A2045012982

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982

£23.95

Part no. A2129061002

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

£598.95

Part no. A2702000615

Mercedes C117 W176 W246 M270 Coolant Thermostat Housing A2702000615

£37.95

Part no. 8K0121081BJ

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

£13.95

Part no. 5Q0121407A

Audi A3 8V Engine Coolant Water Expansion Tank Bottle 5Q0121407A

£13.95

Part no. A1698203542-1

Mercedes W169 W245 Engine Cooling Radiator Fan A1698203542

£47.95

Part no. 06H121601N

Audi A4 B9 A5 8T Additional Water Pump Engine Coolant Unit 06H121601N

£13.95

Part no. 7609532

BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532

£18.95

Part no. 6C118K218AC

Ford Transit MK7 Coolant Expansion Overflow Tank Fluid Bottle 6C118K218AC

£13.95

Part no. 7643067

BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i 7643067

£32.95

Part no. 03L130321R

Volkswagen Sharan 7N Fuel Injection Line Pressure Pipe Injector Set 03L130321R

£28.95

Part no. 7526414

BMW MINI Cooper One R50 R52 Radiator Coolant Pipe Hose Petrol 7526414

£13.95

Part no. 1439117

BMW X5 E53 Slam panel radiator top bracket trim 17101439117 1439117

£13.95

Part no. 4738427

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

£18.95

Part no. 7600591

BMW F20 F21 F30 Radiator Coolant Hose Turbo Feed Pipe 7600591

£28.95

Part no. A2045010206

Mercedes W204 W212 Fan Actuator Vacuum Box Container A2045010206

£13.95

Part no. A6112050310

Mercedes-Benz W639 Diesel OM646 Water Pump Belt Tensioner Pulley A6112050310

£13.95

Part no. 5N0965561A-1

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

£18.95

Part no. 8512234

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

£13.95

Part no. A2115015382

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015382

£13.95

Part no. 7617365

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

£13.95

Part no. 8K0121405E

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

£13.95

Part no. 7639997

BMW F20 F30 F32 N20 Engine Coolant Radiator Water Feed Hose Pipe Petrol 7639997

£13.95

Part no. 8K0819147A

Audi Q5 8R Additional Auxiliary Water Pump 8K0819147A

£13.95

Part no. 2751611

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

£13.95

Part no. A2742002700

Mercedes W205 Water Pump Coolant Colling Pump A2742002700

£189.95

Part no. 3442089-1

BMW X3 E83 Engine Cooling Fan Housing Shroud 600W 3415181 3415183

£170.95

Part no. A6421401175

Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175

£13.95

Part no. 7600536-3

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

£18.95

Part no. 7561712-1

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

£23.95

Part no. A2465010382

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2465010382

£18.95

Part no. 8509993

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

£13.95

Part no. 7647293

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

£37.95

Part no. 7787446

BMW 5 Series E60 E61 Diesel Radiator Turbo Intercooler M57N 7787446

£28.95

Part no. A6512000615

Mercedes Sprinter W906 OM651 Coolant Thermostat Housing A6512000615

£28.95

Part no. 7639024-1

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

£18.95

Part no. A1698203542-2

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

£32.95

Part no. 8606014-1

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

£13.95

Part no. 7789721

BMW 1 3 Series E87 E90 M47N2 Cooling radiator water hose pipe Diesel 7789721

£13.95

Part no. 7792832

BMW 5 Series E60 E61 M57N 525d 530d Diesel Engine Cooling Radiator 7792832

£13.95

Part no. 8602025

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

£37.95

Part no. 7796871

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

£13.95

Part no. 7808076

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

£13.95

Part no. 7533472-2

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

£42.95

Part no. A1715000049

Mercedes SLK R171 Coolant Expansion Overflow Tank Fluid Bottle A1715000049

£13.95

Part no. 7801993-4

BMW E81 E87 E90 E91 E92 Diesel Radiator Fan Housing Shroud 300W 7801993

£13.95

Part no. 1475571

MINI R50 R52 Radiator Coolant Pipe Hose Line Petrol 1475571

£13.95

Part no. A2049060212

Mercedes W204 W212 Radiator Engine Cooling Fan Shroud Motor A2049060212

£113.95

Part no. A6422001156

Thermostat Housing Pipe Mercedes W204 W212 OM642 Thermostat Flange A6422001156

£13.95

Part no. 7794244

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

£13.95

Part no. A6542038700

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700

£23.95

Part no. 5Q0122073H

Seat Leon 5F Water Coolant Pipe Hose Cooling Line 2.0 TDI Diesel 5Q0122073H

£18.95

Part no. 2248058

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

£13.95

Part no. 6C118W005AC

Ford Transit Mk7 Water Hose Expansion Tank Radiator Coolant Pipe 6C11-8W005-AC

£13.95

Part no. 8K0121207A

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

£66.95

Part no. 1K0122101DK

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

£23.95

Part no. 8591892

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

£37.95

Part no. 7557364

BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364

£13.95

Part no. 3D0907543A

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

£13.95

Part no. 7787830

BMW E60 E61 E63 E64 Diesel Engine Radiator Carrier Cover 7787830

£13.95

Part no. 8K0121164E

Audi A4 B8 Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0121164E

£13.95

Part no. A6512002301

Mercedes Sprinter W906 Thermostat Water Coolant Pump OM651 Diesel A6512000801

£37.95

Part no. A6512031682

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

£13.95

Part no. A0009912595

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

£13.95

Part no. 5N0965561

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

£28.95

Part no. 7565091

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

£18.95

Part no. A2115001700-1

Oil Cooler Mercedes W211 C219 OM642 Transmission Gearbox Radiator A2115000200

£32.95

Part no. 8605322

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

£13.95

Part no. 9239313

Additional Water Pump BMW F10 F11 Diesel Engine Coolant Unit 9239313

£37.95

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

£23.95

Part no. 7564480

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

£13.95

Part no. 8620944

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

£13.95

Part no. 7505950

BMW X5 Series E53 Water Pump Hose Pipe Petrol 11537505950 7505950

£13.95

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