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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Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 Diesel PCH501072

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06L145778H

Audi A5 8T Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778H

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 170741R

Mercedes W415 109CDI Diesel Engine Cooling Thermostat Housing 170741R

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. CK3Q8N039AA

Ford Transit MK7 2.2 TDCI Water Hose Engine Coolant Pipe Line CK3Q8N039AA

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06E121083F

Audi S5 8T Water Hose Coolant Pipe Line Tube 3.0 TFSI 06E121083F

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1669970859

Mercedes ML W166 Water Coolant Hose Pipe Tube Line A1669970859

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8482981

BMW F40 F44 Mini F54 F56 F60 8482981 8482981 Engine Thrermostat 8482981

€113.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7509071

Mini Cooper R50 R52 Coolant Cooling Water Expansion Tank Bottle 7509071

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8V0121030B

Audi RS3 8V RSQ3 F3 Water Coolant Hose Pipe Line 2.5 TFSI 8V0121030B

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8600424

BMW X5 F15 40Ex Coolant Pipes Gearbox Cooling Heat Exchanger Hoses 8600424

€61.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 03D121005

Mechanical Water Pump Volkswagen Polo 6R Engine Coolant Unit Pump 03D121005

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A4478320323

Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0122051GN

Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06D121085C

Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. DS78-8C351-BB

Ford Mondeo Mk5 Water Coolant Pipe Hose Line 2.0 Hybrid DS78-8C351-BB

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. XS4G9K478BD

Ford Transit Connect 1.8 Duratec Thermostat Coolant Housing Petrol XS4G9K478BD

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2662000820

Water Pump Mercedes W169 W245 M266 OM640 Heater Valve A2662000820

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2HJ121052E

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121052E

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8699925-1

BMW F40 F44 F48 Mini F54 F56 F57 Vent Pipe Transmission Breather Hose 8699925

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5Q0122073R

Audi A3 8V Water Hose Coolant Pipe Line Tube 5Q0122073R

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2478307200

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478307200

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A4475000049

Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06E121065N

Audi Q5 8R 3.0 TFSI Water Hose Cooling Coolant Pipe Line 06E121065N

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5Q0959455AN

Skoda Octavia Mk2 Radiator Fan Shroud Motor Cooling Unit 5Q0959455AN

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6512000682

Water Hose Mercedes W204 W212 OM651 Coolant Water Pump Pipe Line A6512000682

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6996849

BMW G26 Bracket Console Cover Support Mount Air Grille Rear Trim 6996849

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8054857-1

Water Pump Bracket BMW X3 M F97 X4 M F98 S58 Coolant Pump Mount Holder 8054857

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. M8A2-8B500-BB

Range Rover Velar L560 Auxiliary Water Pump Unit 2.0 Diesel Engine M8A2-8B500-BB

€51.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8592238-2

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

€66.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7851476

BMW 3 4 Series F80 M3 F82 F83 M4 Cable Line Power Distribution Modul 7851476

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8663516

BMW1 1 3 Series F20 F21 F30 LCI Radiator Coolant Water Hose Pipe Line 8663516

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8506668-4

BMW X1 1 3 E81 E84 E87 E90 LCI 4 Diesel Radiator Cooling Fan 400W 8506668

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8631940-2

BMW X1 F48 Mini F55 F56 Water Pipe Connector Water Pump Petrol Engine 8631940

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06D121065J

Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9896406

Mini F66 BMW F40 F44 X1 U11 Auxiliary Water Pump 1.5 Petrol 9896406

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2048307296

Mercedes W204 Water Line Coolant Hose Ruber Pipe A2048307296

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9P1121384

Porsche Boxster Cayman 982 Radiator Fan Shroud Cooling Unit Right O/S 9P1121384

€346.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A4539062201

Smart ForTwo C453 Engine Bay Radiator Cooling Fan A4539062201

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06K103495AG

Audi A3 8V Q3 8U Engine Oil Separator Breather Petrol 2.0 TFSI CULB 06K103495AG

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1725011025

Mercedes SLK R172 Water Coolant Pipe Hose Line M271 A1725011025

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. L8D2-8260-BA-1

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L802-8260-BA

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06E121065Q

Audi A4 B8 A6 C7 A7 4G A8 D3 Coolant Flange Pipe Hose Line Tube 06E121065Q

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0122157KN

Volkswagen Scirocco Mk3 Water Hose Cooling Coolant Pipe Line 1.4 TSI 1K0122157KN

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1288597

DAF Layland Engine Cooling Radiator Fan Clutch Viscous Hub 1288597

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2058305005

Mercedes W205 W253 OM654 Coolant Hose Water Pipe Line A2058305005

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A6510780784-1

Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7533537

BMW X5 E70 Engine Coolant Radiator Bracket Holder Mount 7533537

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8632539

BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5N0121070G-1

Skoda Octavia RS 1Z Mk2 Diesel Coolant Pipe Water Line 2.0 TDi 5N0121070G

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2742001751-1

Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2602031200

Water Pipe Mercedes W177 M260 Engine Cooling Radiator Coolant Hose A2602031200

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0122109E

Audi A1 GB Water Coolant Cooling Pipe Hose Line 1.0 TFSI Petrol 2Q0122109E

€23.95

Free delivery: Sep 24 – 29

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6917874

BMW X5 Series E53 M57 3.0 d Connector Suction Pipe 6917874

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5WA122073H

Coolant Hose Volkswagen Golf CD1 Polo 1.0 TSI Water Tube Line Pipe 5WA122073H

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7640508-8

BMW F20 F21 F22 F30 F31 Cooling Radiator Fan Blade 9140340 1111-5YY0091

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7644302

Mini Cooper F55 F56 Air Con Radiator A/C Condenser Rad 7644302

€85.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1K0121367F

Volkswagen Audi Seat Skoda Rubber Radiator Support Carrier Set X21K0121367F

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0121207A-4

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

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8515235

Coolant Hose BMW F10 F11 LCI N57Z Turbo Cooling Water Pipe Line 8515235

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1935751-1

Ford Transit Mk7 Viscous Fan Clutch 2.2 TDCI DRRB CC11-8C617-AC

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1610050022

Lexus LS400 Water Coolant Pump Engine Cooling 1UZ-FE 1610050022

€66.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8K0819377C-1

Audi A5 8T Radiator Water Cooling Coolant Pipe Hose Line Diesel 8K0819377C

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A0009056102

Mercedes W176 W205 W213 W222 Coolant Temperature Sensor A0009056102

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0122101BP-1

Audi A1 Coolant Cooling Hose Pipe Line 1.0 TFSI Petrol 2Q0122101BP

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7P0121101A

Porsche Cayenne S 92a Engine Cooling Hose Tube Pipe Quick Release 7P0121101A

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 1436264

BMW 3 Z4 Series E46 E85 Cooler Bracket Holder Radiator Mount 1436264

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06F121063D

Volkswagen Golf Mk5 Audi A3 8P Engine Coolant Hose Pipe Line Tube 06F121063D

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7639023

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9322071

BMW 3 4 Series F80 M3 F82 F83 M4 Additional Water Pump Bracket Coolant 9322071

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2782030103

Mercedes W212 Water Hose Coolant Cooling Pipe Line A2782030103

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A1695000003-1

Mercedes W169 W245 Engine Radiator Air Cooling Unit A1695000704 A1695000503

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 982121252

Porsche 718 Boxster 982 Radiator Air Guide Duct Cover Left N/S DDPB 982121252

€142.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 6C1118K582DB

Ford Transit Mk7 Water Hose Coolant Line 2.2 TDCi 6C1118K582DB

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8509740

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

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 98662403600-1

Porsche Boxster 986 Engine Compartment Cooling Blower Fan Shroud 98662403600

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7574121-2

BMW E87 E90 E91 N46 N46N Petrol Power Steering Water Pump Unit 7574121

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2762010701

Mercedes W205 W213 Engine Water Coolant Pump M276 Petrol AMG A2762010701

€75.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8592239

BMW F20 F21 LCI B37 Engine Block Water Coolant Pump Support Holder Mount

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8641963-5

Radiator Fan BMW F20 F21 F30 F31 Engine Cooling 8641963

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7534521

Mini Cooper R55 R56 Engine cooling thermostat with housing Petrol 7534521

€33.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0122157B

Audi A1 GB Coolant Cooling Hose Pipe Line 1.0 TSI Petrol 2Q0122157B

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 3C0122101EN

Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 3C0122101EN

€37.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2035053730

Mercedes-Benz C-Class W203 Radiator Air Intake Channel Duct A2035053730

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2465040040

Mercedes W176 W246 Auxiliary Secondary Coolant Water Pump A2465040040

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 2Q0122101BF

Volkswagen Polo Mk6 Audi A1 8X Coolant Pipe Hose 2.0 TFSI Petrol 2Q0122101BF

€47.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 5031507-1

Ford Ranger Mk4 Coolant Header Expansion Tank Reservoir 5031507 XM34-8A080-AE

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 9236675

Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9236675

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8514220

Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220

€32.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8642560

BMW G20 Petrol Engine Heat Management Thermostat Water Coolant Module 8642560

€42.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. A2055019601

Mercedes W205 Water Pump Charge Air Coolant Hose Tube Pipe Line A2055019601

€94.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06H121085H

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H

€28.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 8514066

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 06H121026N-1

Audi A3 8P VW Golf MK6 Engine Coolant Water Pump 1.8 TFSI Petrol 06H121026N

€56.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 05C122447J

Seat Ibiza Mk5 KJ1 VW Golf Mk8 Water Coolant Pipe Hose 1.0 TSI Petrol 05C122447J

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 7793163

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

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

Part no. 83A121101A

Audi RSQ3 F3 Engine Coolant Hose Tube Line Pipe 2.5 TFSI QUATTRO DNWA 83A121101A

€23.95

Free delivery: Sep 24 – 29

If paid before 14:00

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