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 G20 G22 Water Hose Radiator CoolantPump Cooling Tube Pipe Line 8598379

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Ford Transit Mk7 Engine Water Hose Cooling Coolant Pipe 2.2 TDCI 6C11-3691-CB

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Mini Cabrio R50 R52 Lower Radiator Coolant Pipe Hose Line 7559476

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BMW F06 F07 F10 F11 LCI F12 F13 N55 Engine Water Coolant Pipe Hose Line 8614881

£28.95

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Audi A3 8P VW Scirocco Mk3 2.0 TDI Diesel Radiator Coolant Hose 1K0122051HD

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Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500

£18.95

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Ford Kuga Mondeo Water Pump Pulley 1.6 Petrol EcoBoost AE8Q-8509-AA

£18.95

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£32.95

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Smart Fortwo C453 Radiator Water Cooler Air Conditioning A/C Unit A4538300601

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BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597298

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Audi A4 B8 2.0 TDI Diesel Engine CAHA Coolant Hose Heater Water Line 8K1819376M

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Radiator Fan BMW X3 F25 X4 F26 Engine Cooling Cooler Unit 7601176

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BMW E90 E92 F01 F10 F12 Auxiliary Water Pump N54 N55 Petrol Engine 5A05704

£94.95

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Smart A453 Coolant Hose Water Pump Pipe Line Tube A4535012882

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Mercedes W213 W238 C253 Engine Radiator Fan 850W Coolant Unit A0999063802

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Audi S4 B7 Engine Cooling Radiator Module Carrier Trim Cover 8E0907411

£13.95

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Audi Q7 4M Water Coolant Pipe Hose Line 3.0 TDI Diesel Engine 4M0121044B

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BMW G20 G22 Water Hose Radiator Coolant Pump Cooling Tube Pipe Line 8593780

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Coolant Hose BMW X3 G01 X4 G02 Diesel Coolant Radiator Line Pipe Tube 8597293

£28.95

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VW Volkswagen Sharan 7N Auxiliary Water Pump Coolant Heating Valve 1K0965561F

£18.95

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BMW E60 E61 E62 E63 Cooling Radiator Module Carrier Trim 7519205

£13.95

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Ford Transit Mk8 Engine Coolant Hose Pipe Line 2.0 Diesel GK2Q-8N039-AC

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Audi A5 F5 Engine Water Coolant Hose Pipe Line Water Coolant 8W0122445C

£32.95

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Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

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BMW i4 G26 Hybrid Electric Auxiliary Electrical Coolant Water Heater 5A8D9F9

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Range Rover Sport L494 Defender L663 Coolant Water Hose Pipe K6D3-8A512-BA

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Volkswagen Transporter T5 T6 Exhaust Gas Temperature Sensor TDI 03L906088BN

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Audi A4 B9 A5 F5 Engine Water Coolant Pipe Hose Line 2.0 TDI 8W0122055CA

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Land Rover Discovery 4 L319 Coolant Water Pipe Hose 3.0 V6 Diesel AH22-8286-BE

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Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0145919K

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BMW F20 F30 LCI Mini F55 F56 Oil Pipe Turbocharger Outlet Line B46 B48 7617535

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Oil Cooler Bracket BMW X5 E70 F15 X6 E71 Power Steering Mount Support 7561546

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Ford Ranger Mk4 Radiator Viscous Fan Blade 2.5 TDCI Diesel 1715411 5031510

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Mini F54 F55 F56 F57 F60 Petrol Engine Oil Filter Housing Cooler 8649177

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Audi A5 F5 Engine Water Coolant Cooling Pipe Hose Line 8W0819342Q

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Mercedes W169 W245 Engine Cooling Radiator Fan Cover Bracket Panel A1695002593

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Mercedes Sprinter W907 OM654 Diesel Engine Coolant Water Pump A6542007800

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BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999944

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Smart Fortwo 451 Engine Cooling Radiator Fan Shroud Coolant Unit A4515000600

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Audi RS6 C7 Expansion Overflow Coolant Reservoir Bottle Tank 4G0121403C

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Land Rover Discovery L319 Water Coolant Pipe Hose Line 3.0 Diesel AH22-9A263-AC

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Mercedes C207 W212 C218 M276 Petrol Water Coolant Pipe Hose A2125016884

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Audi A3 8Y VW Golf Mk8 2.0 TSI Turbocharger Oil Cooler Pipe Hose Line 06Q145735D

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Thermostat Mercedes W211 Petrol Engine M272 Coolant Thermostat A2722000015

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Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

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Water Pump Bracket BMW F10 M5 F12 M6 1 Holder Mount Auxiliary Radiator 7846161

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BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999945

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Mercedes Sprinter W907 Radiator Top Cover Slam Shroud Panel A9075050000

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Audi Q3 8U Coolant Hose Pipe Line Tube Quick Release Coupling 5N0122051CD

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Radiator Cover BMW F10 F11 F06 F12 F13 Bracket Top Upper Panel Trim 7603739

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Audi A4 B9 2.0 Petrol Engine Automatic Coolant Hose Line Tube Pipe 8W0122073F

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Audi A5 S5 8T Engine Oil Cooler Heat Exchanger Unit 3.0 Petrol Engine 06E117021J

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Audi A6 C8 Radiator Expansion Tank Reservoir Retainer Bracket Support 4K2121214E

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Mercedes C207 Electric Auxiliary Coolant Water Pump A2048350264

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BMW E65 E66 E67 Webasto Auxiliary Heating Exhaust Pipe Muffler 8379874

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