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 Beetle Scirocco III 2.0 TDI Water Radiator Pipe Hose Line 5K0122051N

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1C0122101AP

Volkswagen New Beetle Water Pipe Hose Coolant Cooling Line 1C0122101AP

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 06M121071E

Audi SQ5 FY 3.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06M121071E

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7811785

Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811785

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2475003800-1

Mercedes W177 Coolant Radiator Engine Cooler Diesel Engine OM608 A2475003800

£189.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2478306703

Mercedes C118 W177 W247 Water Coolant Hose Pipe Line M260 A2478306703

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. H43-7410036

Ford Transit Mk7 2.2 TDCI Engine Radiator Water Coolant Pipe Hose XS7H-18495

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4478320723

Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03C121050N

VW Volkswagen Golf Mk6 Heater Water Cooling Coolant Pipe Hose Line 03C121050N

£51.95

Free delivery: Aug 04

If paid before 14:00

Part no. BH52-8327-AD

Land Rover Freelander 2 L359 Radiator Air Deflector Guide Frame BH52-8327-AD

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 079121071CF-1

AUDI S5 8T Petrol 4.2 FSI V8 Coolant Hose Rear Engine Water Pipe 079121071CF

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99710675103

Porsche Cayman 987 Coolant Return Hose Pipe Water Distributor Tube 99710675103

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0122293AE

Audi A4 B9 2.0 TDI DETA Water Coolant Hose Line Tube Pipe 8W0122293AE

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0122448S

Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2722000131

Mercedes W204 W209 W211 W212 Water Heater Valve Pump A2722000131

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. M8A2-8C607-BD-1

Range Rover Velar L560 Radiator Fan Cooling Motor 650W M8A2-8C607-BD

£113.95

Free delivery: Aug 04

If paid before 14:00

Part no. K8D2-8B504-CA

Land Rover Range Rover Evoque L551 Coolant Hose Tube Line Pipe K8D2-8B504-CA

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4074823

Ford Transit Mk7 Diesel Fuel Radiator Cooler YC15-9N103-CD

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8833572

BMW i4 G26 Battery Cooling System Accumulator Coolant Connector Flange 8833572

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9354462

Coolant Hose BMW X3 G01 X4 G02 Diesel B57 Water Pump Line Aux Heating 9354462

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8610653

Expansion Tank BMW G20 G21 G22 G23 Coolant Overflow Reservoir Bottle 8610653

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9065051188

Mercedes Sprinter W906 Radiator Bracket Cover Support Mount A9065051188

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9068322223

Mercedes W906 OM646 Water Coolant Heater Return Hose Pipe Tube Line A9068322223

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2316260914-1

Mercedes SLK R231 Radiator Fan Shroud Upper Cover Bracket Trim A2316260914

£113.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0122073DD

VW Volkswagen Eos 1F Water Hose Cooling Coolant Radiator Pipe Line 1K0122073DD

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7612445

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7P0121275

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

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 07K145778F

Audi RS3 8V 8Y Turbocharger Turbo Oil Feed Pipe Line Tube 2.5 TFSI 07K145778F

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8J0145832H

Audi RS3 8P TT RS 8J 2.5 TFSI Intercooler Turbo Pressure Pipe Hose 8J0145832H

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. CPLA-9F287-DB

Range Rover L405 Heat Exchanger Water Coolant Cooling Hose Pipe CPLA-9F287-DB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1184917

BMW X5 E53 Expansion Tank Petrol 1184917

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. AV41-8K012-BE

Ford Kuga MK1 Header Tank Water Coolant Pipe Hose Line 2.0 Diesel AV41-8K012-BE

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5Q0122101BP

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L0815987E

Audi Q7 4L Auxiliary Water Heater Feed Coolant Pipe Hose Diesel 7L0815987E

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7853889

BMW M2 F87 N55 Petrol Flow Transmission Oil Cooler Line Pipe Hose Tube 7853889

£61.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0122447T

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447T

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0819334AE

Audi A5 F5 Coolant Water Quick Connect Heater Pipe Hose 8W0819334AE

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059121507AB

Audi A5 8T Engine Coolant Cooling Hose Pipe Line 3.0 TDI Diesel 059121507AB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99110675103

Porsche 718 Boxster 982 Coolant Hose Pipe 2.0T Petrol 99110675103

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99610612654

Porsche Boxster 986 Engine Coolant Water Breather Pipe Right O/S 99610612654

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5Q0145803R

Skoda Octavia 5E VW Golf Mk7 2.0 Petrol Engine Radiator Intercooler 5Q0145803R

£51.95

Free delivery: Aug 04

If paid before 14:00

Part no. 420121456

Audi R8 Gen 1 4.2 FSI Coolant Pipe Hose Line Right O/S 420121456

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0122063K-1

Seat Leon Volkswagen Golf 6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2475010258

Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7P5121051B

Porsche Cayenne 92A Water Coolant Pipe Hose Cooling Tube 7P5121051B

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2192892-1

Ford Transit Mk8 Engine Cooling Fan Radiator Shroud Motor Unit 2.2 TDCi 2192892

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99710675204-1

Porsche Cayman 987 Coolant Feed Hose Pipe Water Distributor Tube 99710675204

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6542035701

Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8P4121284B

Audi A3 8V Front Right O/S Radiator Air Duct Guide Bumper 8P4121284B

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2Q0121203L

Volkswagen Polo Mk6 Engine Coolant Radiator Fan Blade 2Q0121203L 2Q0959455L

£123.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8V61-8C607-EE-1

Ford Focus Mk3 III Radiator Cooling Fan Motor 1.6 TDCI 8V61-8C607-EE

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7619688

Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4535000203

Smart Fortwo W453 Engine Coolant Cooling Radiator 0.9 Petrol Engine A4535000203

£61.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0819377C

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

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1377197

Radiator Fan Clutch DAF 85CF Engine Cooling Radiator Fan Viscous Unit 1377197

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4M0122447J

Audi Q7 4M Q8 Mk2 3.0 Diesel Water Coolant Pump Line Tube Pipe Q4M0122447J

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7605432

BMW F01 LCI F12 F13 Coolant Hose Petrol N55 Thermostat Inlet Pipe 7605432

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9305928

BMW i3 I01 Temperature Sensor Air Conditioning Line Coolant Refrigerant 9305928

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. C1B1-18K579-EA

Ford Fiesta Mk7 Water Coolant Hose Pipe Line C1B1-18K579-EA

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 420121073

Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121073

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. CPLA-7752-CB

Range Rover L405 Engine Cooling Water Hose Pipe Line Tube CPLA-7752-CB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1386530

Range Rover Sport L320 Turbocharger Oil Feed Pipe Line Tube 1386530 6H2Q6K679AA

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2642002201

Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W2819377

Audi A4 S4 B9 Engine Cooling Water Coolant Hose Pipe Line 8W2819377

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 07K145735G

Audi RS3 8Y Turbocharger Turbo Oil Return Pipe Line 2.5 Petrol 07K145735G

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L6121058AB

VW Touareg 7L Auxiliary Water Pump Coolant Pipe Hose Line 3.0 TDI 7L6121058AB

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0122447GC

Skoda Octavia RS 1Z 1.8 BZB Petrol Engine Coolant Hose Line Tube 1K0122447GC

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8P0121075

Audi RS3 8P Water Coolant Pipe Hose Line Outer Right O/S 2.5 TFSI 8P0121075

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-A2055010302-1

Mercedes C205 Radiator Coolant Hose Tube Pipe Line Return A2055010302

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03L121157AA

Audi A4 B8 A5 8T Water Hose Cooling Radiator Pipe Line 2.0 TDI 03L121157AA

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-8E2819371AG

Audi RS4 B7 Water Coolant Return Pipe Hose Line 4.2 FSI 8E2819371AG

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2208300084

Mercedes CL C215 W220 Auxillary Water Pump Heating Valve A2208300084

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 04L121058H

Audi TT FV Q3 8U Water Hose Cooling Coolant Pipe Line 2.0 TDI Diesel 04L121058H

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4475010001

Mercedes Vito W447 Engine Cooler Radiator Cooling Unit A4475010001

£142.95

Free delivery: Aug 04

If paid before 14:00

Part no. rhd-A1718301796

Mercedes SLK R171 Petrol Water Hose Coolant Cooling Pipe Line A1718301796

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2315013582

Mercedes R231 Engine Water Coolant Hose Pipe Line Coolant A2315013582

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8580491

Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2283814

Oil Cooler Adapter BMW E90 E92 M3 Heat Exchanger Mount Bracket Holder 2283814

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8P0121109C

Audi RS3 8P Water Reservoir Coolant Pipe Hose Line 2.5 TFSI 8P0121109C

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-A4478306301

Mercedes W447 OM651 Diesel Suction Refrigerant Line Pipe Hose Tube A4478306301

£51.95

Free delivery: Aug 04

If paid before 14:00

Part no. 98710604702

Porsche Cayman 987C Coolant Expansion Tank Reservoir Bottle Overflow 98710604702

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6422000215

Mercedes W164 OM642 Diesel Thermostat Coolant Housing Cooling Unit A6422000215

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0122101H

Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6542010110

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

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8575625-1

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

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8P0122061

Audi RS3 8P Water Coolant Hose Breather Line Pipe 2.5 TFSI Petrol 8P0122061

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4G0145931G

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145931G

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7H42-9B325-AA

Range Rover L322 Oil Cooler Bracket Mount Holder Support 7H42-9B325-AA

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7637024

BMW i3 I01 60Ah Rex Hybrid Auxiliary Water Pump Hose Coolant Pipe Line 7637024

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4539064300-2

Smart A453 Engine Cooling Coolant Radiator Fan Shroud Blades A4539064300

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3M5H-8100-AD

Ford Transit Mk7 Cooling Fluid Bottle Reservoir Cap 8V218K218

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 07K121109

Audi RS3 8P Water Coolant Pipe Hose Line 2.5 TFSI 07K121109

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0998262AA

Audi A8 D3 A6 C6 Exhaust Gas Temperature NOX Lambda Probe Sensor 1K0998262AA

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. JHB501461

Land Rover Discovery L319 Water Pipe Coolant Hose Line JHB501461

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. UBP000161

Range Rover L322 Gearbox Transmission Oil Pipe Line Tube Hose UBP000161 75047409

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121405F

Audi A4 S4 8K A5 S5 8F 8T Radiator Expansion Tank Coolant Reservoir 8K0121405F

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2115001693-3

Mercedes W211 W219 Engine Cooling Radiator Fan Motor Shroud A2115001693

£42.95

Free delivery: Aug 04

If paid before 14:00

Part no. 982121533D

Porsche Boxster 982 Coolant Water Hose Breather Pipe Line 982121533D

£32.95

Free delivery: Aug 04

If paid before 14:00

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