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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Volkswagen Golf 1K 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542010110

Mercedes Sprinter W907 Water Coolant Pump Unit OM654.920 Diesel A6542010110

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0906457C

Audi A3 8V A3 8Y A5 B10 A6 C8 A7 4K Water Cooler Pump Control Valve 5Q0906457C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1918774

Ford Ranger Mk6 Water Coolant Hose Pipe Line 2.2 TDCI Diesel AB39-18K582-AD

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8200332040-2

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BK21-18K580-BC

Ford Transit Mk8 Water Hose Cooling Coolant Pipe Line BK21-18K580-BC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9800478

BMW Mini Cooper S Countryman R60 Paceman R61 N18 Coolant Radiator Hose 9800478

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4535034382

Smart 453 Water Coolant Pipe Hose Line M281 924004422R

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121511G

Audi A5 8T Coolant Pipe Water Hose Cooling Line 2.7 TDI Diesel 059121511G

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0906088AE

Audi Q7 4M Exhaust Gas Temperature Sensor 3.0 TDI Diesel 8W0906088AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8606014-1

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512032582

Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121251T

Audi A4 B8 2.0 TDI Diesel Motor Engine Coolant Radiator Intercooler 8K0121251T

€85.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8J0121447D

Audi TT 8J 2.0 Petrol Engine Coolant Pipe Hose Line Tube 8J0121447D

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7H32-8575-AD

Land Rover Discovery 4 L319 Thermostat Housing 2.7 V6 Diesel 7H32-8575-AD

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4539062201-1

Smart ForTwo A453 C453 Engine Bay Radiator Cooling Fan A4539062201

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742002551

Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101HR

Volkswagen Golf Mk6 Water Hose Coolant Radiator Pipe Line 1.4 TSI 1K0122101HR

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LPLA-8D050-BD

Range Rover Sport L494 Engine Water Coolant Pipe Hose Line LPLA-8D050-BD

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8512445

Thermostat Housing Mini Cooper R55 R56 R57 LCI Coolant Cover 8512445

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6902683

BMW 3 Series E46 Hose Engine Inlet Diesel Water Pump 6902683

€25.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8573382

BMW G11 G12 G20 G21 G30 G31 G32 B57 Water Coolant Pipe Hose 8573382

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A1F336

BMW F40 F45 X1 F48 F74 X1 U11 Engine Bay Seal Gasket Rubber 5A1F336

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GJ32-8B553-AC

Land Rover Range Rover Evoque L551 Water Pump Bracket Mount Holder GJ32-8B553-AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6917700-1

BMW 5 6 SERIES E60 E61 E63 E64 LCi Additional Water Pump Bracket Holder 6922647

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542031302

Mercedes W205 W213 W447 OM654 Water Hose Engine Cooling Coolant Pipe A6542031302

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07K121109A

Audi RS Q3 8U Engine Water Coolant Pipe Hose Line Tube 2.5 TFSI 07K121109A

€70.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2544412

Ford Transit Courier Water Coolant Pipe Hose Line Tube 1.5 TDCI JT76-8B273-DD

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0819370C

Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 2.0 Petrol 8W0819370C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2712001256

Water Pump Mercedes W203 M271 Petrol Engine Coolant Flange A2712001256

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7799748

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99610642002

Porsche Boxster 986 Water Coolant Pipe Support Holder Bracket Mount 99610642002

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06M121481L

Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L

€70.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2642000800

Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. PCH001121

Range Rover L322 Radiator Water Pipe Hose Line 4.4L V8 PCH001121

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1486703

MINI Cooper One R50 R52 Expansion Radiator Tank Cap 1486703

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000215-2

Thermostat Pipe Mercedes W205 Engine Coolant Hose Line Tube Pipe A2742000215

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7H0122058C

Volkswagen Transporter Camper T5 Coolant Water Hose Pipe Line 7H0122058C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03F121004E

Water Pump Volkswagen Polo 6R Audi A3 8P 1.2 Petrol Engine Coolant 03F121004E

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1765000900-1

Mercedes W176 AMG Auxiliary Water Cooler Radiator Surround Cover A1765000900

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. JHB501461

Land Rover Discovery L319 Water Pipe Coolant Hose Line JHB501461

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7598496

Coolant Hose BMW F10 F11 F07GT Petrol N55 Thermostat Inlet Pipe 7598496

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819374Q-1

Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7645508

Expansion Tank BMW F45 225xe Mini F60 SE ALL4 Coolant Reservoir Bottle 7645508

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7021636

Seat Ventilation BMW E60 E66 Front Seat Cooling Blower Fan Shroud 7021636

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121008J

Audi A5 8T 3.0 TDI CDUC Coolant Water Pump 059121008J

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7593513

BMW F10 F11 F01 LCI F07 N55 Petrol Water Hose Coolant Pipe Line 7593513

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6072000415-1

Mercedes Citan W415 OM607 Renault Megane III 1.5 dCi Thermostat A6072000415

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0009972359

Mercedes W205 Engine Coolant Hose Pipe Tube Line A0009972359

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045010106

Radiator Fan Actuator Mercedes W204 W212 Vacuum Valve Box A2045010106

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LPLA-8A589-AE

Range Rover Sport L494 Water Coolant Hose Pipe 3.0 Diesel LPLA-8A589-AE

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6908340

BMW X5 Series E53 Webasto Auxiliary Heater Exhaust Pipe System 6908340

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8E2-8501-DB

Range Rover Velar L560 Water Pump Unit 2.0 Diesel Engine M8E2-8501-DB

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L122157F

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8573220

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8573220

€33.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122447AE

Volkswagen Tiguan 5N Mk1 Water Coolant Pipe 2.0 TDI 5N0122447AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2475010800

Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line OM654 A2475010800

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR125473

Range Rover Sport L494 Water Coolant Pipe Hose Line 3.0D AJ20D6 K6D3-8464-BB

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR073694-1

Land Rover Discovery Sport L550 Coolant Thermostat Housing Box G4D3-8575-BC

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000207

Mercedes W205 W274 Water Pump Coolant Colling Pump A2742000207

€99.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7643949

BMW F30 X3 F25 Auxiliary Water Coolant Pump B47 7643949

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8N0121051E

Audi TT 8N S3 8L Water Hose Coolant Radiator Pipe Line 1.8 Petrol 8N0121051E

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101KN-4

VW Caddy Mk2 Golf Mk6 Radiator Water Coolant Hose Pipe Line Diesel 1K0122101KN

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121403C

Audi Q5 8R Coolant Expansion Overflow Tank Bottle Reservoir Container 8K0121403C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0121405N

Audi A6 C8 Coolant Expansion Reservoir D Cooling Agent Tank Radiator 4K0121403

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8H22-8101-AA

Land Rover Range Rover L322 Radiator Cap Cover 8H22-8101-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2702000000-5

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€99.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0129637D

Audi A3 8P Q3 8U Air Filter Box Water Coolant Drain Pipe Hose Line 5N0129637D

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1728301396

Mercedes SLK R172 OM651 Engine Water Coolant Pipe Cooling Hose Line A1728301396

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1725011800

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725011800

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8602602

BMW G30 G31 G32 G11 G12 Coolant Expansion Tank Hose Pipe Line 8602602

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8200978549

Renault Master III Opel Movano B 2.3 DCI Thermostat Housing 8200978549

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7544550

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1765012082-2

Mercedes C117 X156 W176 AMG Water Hose Pipe Engine Cooling Coolant A1765012082

€104.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L906051C

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2Q0121407

Audi A1 GB Coolant Header Expansion Tank Reservoir Bottle 2Q0121407

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1705463

Ford Fiesta Mk7 Engine Cooling Coolant Pipe Hose Line 1.25 SNJA 8V21-8B273-AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512031382

Mercedes Sprinter W906 Coolant Hose OM651 Diesel Heater Water Pipe A6512031382

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819342J

Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06E121161BB

Audi A5 8T 3.0 TFSI V6 Engine Coolant Flange Housing Cover Trim 06E121161BB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465010325

Mercedes W176 W246 Coolant Hose Overflow Expansion Tank Pipe A2465010325

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8580476

Coolant Hose BMW F40 F48 Mini F55 F56 B37B Radiator Water Coolant Pipe 8580476

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059103688A

Audi Q7 4L VW Touareg 7P Engine Oil Return Pipe 3.0 TDI Diesel 059103688A

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V41-8C012-AB

Ford Kuga C394 Tank Water Pipe Engine Coolant Hose Tube Pipe Line 8V41-8C012-AB

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P0121070F

Porsche Cayenne 92A Coolant Hose Pipe Line 3.0 TFSI Petrol Engine 7P0121070F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122291CT

Volkswagen Golf Mk7 R Engine Water Radiator Pipe 2.0 TSI 5Q0122291CT

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L121132A

Audi A4 B8 2.0 TDI Diesel Thermostat Coolant Housing 03L121132A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9193863

BMW F01 F10 F11 Coolant Return Pipe Line Hose N20 N53 Petrol 9193863

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2640904900

Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P0121275

Porsche Cayenne 92A Coolant Radiator Rubber Seal Insert Gasket Lower 7P0121275

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8510307

BMW F20 F21 F31 N47S1 Radiator Coolant Hose Pipe Line 8510307

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2642002600

Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7E0121407D

VW Transporter T6 Coolant Liquid Overflow Tank Reservoir 2.0 Diesel 7E0121407D

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8J0121101C-1

Audi TT 8J 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8J0121101C

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06D121085

Audi A4 B7 2.0 TFSI BGB Turbo Water Coolant Hose Line Tube Pipe 06D121085

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. CPLA-9N103-AA

Range Rover L405 Diesel Fuel Cooler Radiator CPLA-9N103-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6939210

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H965561

Audi A5 8T 2.0 TFSI CDNB Additional Auxiliary Water Pump 06H965561

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8506668-7

Cooling Radiator Fan BMW E81 E87 E90 LCI Diesel Fan Shroud Motor 400W 7588974

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

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