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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Porsche Cayenne S 92A Coolant Hose Pipe Line Right O/S 7P5121070R

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121057H

Audi A4 S4 B8 8K A5 S5 8F 8T Thermostat Coolant Hose Pipe Line 06H121057H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8E0317826T

Audi A4 B7 Gearbox Oil Cooler Pressure Line Pipe Hose 2.0 TFSI Petrol 8E0317826T

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99110676703

Porsche Boxster 982 Coolant Water Hose Pipe Cooling Breather Line 99110676703

€32.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 03L906088HC

VW Crafter 35 Temperature Sensor Exhaust Gas Sensor Probe 2.0 TDI 03L906088HC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121071CF-1

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

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121081EJ

Audi A7 Sportback 4G Coolant Hose Pipe 3.0 TDI Diesel 4G0121081EJ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1775016102

Coolant Pipe Mercedes C118 W177 W247 Heater Water Cooling Hose Line A1775016102

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR073713

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 G4D3-18B402-BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122157EP

Seat Leon Cupra 5F Water Coolant Pipe Hose Tube Line 2.0 TFSI Petrol 5Q0122157EP

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4K0121052H

Audi A6 C8 Engine Coolant Pipe Line Heating Hose 2.0 TFSI Hybrid 4K0121052H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045010482

Radiator Hose Mercedes W204 M272 Coolant Right Radiator Water Line A2045010482

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121492D

Audi A5 8T 2.0 TFSI Turbine Cooling Hose Pipe Hose Line 06H121492D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0122051BR

Water Hose Audi A1 S1 8X 2.0 Cooling Radiator Coolant Pipe Line 6R0122051BR

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7830714

BMW E46 Engine Cooling Water Radiator Coolant Tube Pipe Hose Line 7830714

€94.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6262000007

Mercedes W447 Diesel Engine Cooling Water Pump A6262000007

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7834051

BMW 5 6 Series E60 M5 E63 M5 Waterpump Thermostat Connector Cylinder 6-10

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6398324823

Mercedes W639 Heat Exchanger Water Coolant Hose Pipe A6398324823

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8629963

Oil Return Pipe BMW F40 F44 F45 F46 Mini F54 F56 F60 Turbocharger Hose 8629963

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4535013482

Smart ForTwo C453 1.0 Petrol Heater Matrix Exchange Pipe Hose Line A4535013482

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. DT11-8311-CC

Ford Transit Connect Mk2 Radiator Air Intake Deflector Left N/S DT11-8311-CC

€32.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 5Q0121113F

Audi Q7 4M Water Coolant Thermosat Regulator Valve 5Q0121113F

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6Q0122051BR

Skoda Fabia Mk2 Water Hose Radiator Coolant Return Pipe Line Petrol 6Q0122051BR

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7848500-1

Coolant Hose BMW F80 M3 F82 M4 S55 Water Pump Cooling Pipe Line 7848500

€89.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GJ32-19E839-BB

Land Rover Discovery L550 Engine Cooling Radiator Coolant Unit GJ32-19E839-BB

€42.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 04E103474G

Audi A3 8V Tank Crankcase Breather Vent Pipe Line 04E103474G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99610661153

Porsche Carrera 996 Coolant Water Hose Pipe Feed Line 9603 Petrol 99610661153

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03G121065H

Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9078306901

Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7835220

BMW 5 6 E60 M5 E63 M5 Waterpump Thermostat Connector Cylinder 1-5 7833988

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1635000700

Mercedes W163 270 CDI Air Charge Cooling Intercooler A1635000700

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6129572

Porsche Cayenne 92A Air Intake Hose Pipe Line 4.2 TDI Diesel Right O/S 7P6129572

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055061535

Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055061535

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088D

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4534700564

Smart Fortwo C453 Radiator Overflow Coolant Water Pipe Hose Line A4534700564

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2058300001

Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2058300001

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 057121073C

Audi Q7 4L 4.2 TDI Coolant Hose Pipe Hose Line 057121073C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1722875

Ford Ranger Mk6 Coolant Expansion Header Tank Radiator Bottle AB39-8K218-AA

€28.95

Free delivery: Nov 12 – 13

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Part no. 5Q0121599BJ

Skoda Superb SE Auxiliary Water Pump Holder Bracket Mount Carrier 5Q0121599AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C1Q19A216BA

Ford Transit MK7 2.4 TDCI Diesel Engine Viscous Fan Coupling Pulley 6C1Q19A216BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K012107A

Skoda Octavia Mk2 Vrs Estate Coolant Reservoir Expansion Tank Bottle 1K0121407A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2135010401

Mercedes W213 S213 C238 Coolant Hose Pipe Line A2135010401

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2538300101

Mercedes C253 GLC 350 d Coolant Hose Line Pipe Wire A2538300101

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9128953

BMW X3 F25 Air Conditioning Radiator A/C Interior Heating Unit 9128953

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7838756-1

BMW M3 E46 Z4 E85 E86 Coolant Return Pipe Water Line S54 Petrol 7831527

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6542032801-1

Mercedes W177 W247 C118 Coolant Hose Water Line OM654 Diesel A6542032801

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 982121625B

Porsche 718 Boxster 982 Water Coolant Hose Pipe Line 2.0 Petrol 982121625B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512032282

Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122051B

Skoda Octavia 5E Audi A3 8V VW Golf VII Water Coolant Hose Pipe Line 5Q0122051B

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121071BB

Audi RS4 B7 Radiator Coolant Hose Pipe Line A079121071BB

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7548240

BMW E81 E82 E87 Hose Cooling System Pipe Return Line Thermostat Heating 7548240

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CPLA-9F287-DB

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JT76-8C351-CG

Ford Transit Connect Engine Thermostat Hose Tube Line Pipe SFCA JT76-8C351-CG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7607482-1

BMW X1 E84 E81 E87 E90 Coolant Expansion Tank Bottle Reservoir Petrol 7607482

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KK21-8B273-BD

Ford Transit Custom Coolant Hose Water Pipe Tube Line 2.0 EcoBlue KK21-8B273-BD

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. M8B2-8464-BB

Range Rover Defender L663 Coolant Expansion Bottle Hose Line Tube M8B2-8464-BB

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8641963-5

Radiator Fan BMW F20 F21 F30 F31 Engine Cooling 8641963

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 1K0121101CP-1

Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1765010000-1

Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 982265381C

Porsche 718 Boxster 982 Water Coolant Hose Pipe Line 2.0T 982265381C

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8514071

Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C1B1-8C012-AD

Ford Fiesta Mk7 Coolant Overflow Pipe 1.0 EcoBoost Petrol C1B1-8C012-AD

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CC11-18K579-BB

Ford Transit Mk7 Water Coolant Pipe Hose Line 2.2 Diesel CC1118K579BC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4R83-8A080-AC

Jaguar XF X250 Coolant Expansion Tank Reservoir Bottle 2.7 Diesel 4R83-8A080-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 123250Y010

Toyota Yaris P9 Engine Coolant Hose Tube Line Pipe 1.33 Petrol 123250Y010

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR084066

Land Rover Discovery Sport L550 Engine Water Pipe Hose Line 2.0 G4D3-5H370-BD

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03N117021

Audi A3 8V A4 B8 Oil Cooler Cooling Unit 1.6 TDI Diesel Engine 03N117021

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009050312

Mercedes CL C118 X118 Exhaust Temperature Sensor Diesel Engine A0009050312

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K1819350AQ

Audi A4 S4 B8 Water Hoses Cooling Coolant Radiator Pipes 3.0 TFSI 8K1819350AQ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2742000751

Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P5121203A-1

Porsche Cayenne 92A Touareg 7P Engine Cooling Fan Shroud 7P0121207B

€279.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. LR125620

Range Rover Sport L494 Turbocharger Coolant Pipe Hose 3.0D MHEV K6D3-8K598-DD

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9P1121624

Porsche 718 Boxster 982 Water Radiator Hose Pipe Right O/S 2.0T 9P1121624

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9075050000

Mercedes Sprinter W907 Radiator Top Cover Slam Shroud Panel A9075050000

€37.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. BK31-8C351-BA

Ford Transit Mk7 2.4L Duratorq-TD Coolant Hose Pipe Line BK31-8C351-BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C1B1-18K580-BD

Ford Fiesta Mk7 Water Coolant Hose Pipe Line 1.0 EcoBoost C1B1-18K580-BD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2722000901

Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2538302400

Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6082000052

Mercedes W177 Coolant Hose Radiator Cooling Water Pipe Line A6082000052

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95810603331

Porsche Cayenne 92A Water Coolant Pump Engine Cooling 3.0 TDI 95810603331

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121157AA

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR125478

Range Rover Sport L494 Turbocharge Coolant Pipe Hose Line 3.0D K6D3-310100-CD

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5K0122051N

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0907543A

Volkswagen VW Golf Mk8 Interior Temperature Sensor Unit 5Q0907543A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512000182

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000182

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121045E

Audi A4 B7 Water Hose Radiator Coolant Pipe Line Tube 3.2 TFSI 06E121045E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121071B

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121071B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07L121070Q

Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3B0122291B

Audi A1 GB A3 S3 VW Golf 5G Coolant Water Pipe Connector Coupling 3B0122291B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7526391

BMW 1 Series E81 E87 E87N Radiator Bottom Hose Pipe 116i N45 N45N 7526391

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1469442-1

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B273-BG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7790871

Mini Cooper One D R50 W17 Mechanical Coolant Water Pump 7790871

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 7646896-1

Coolant Hose Mini Cooper S F56 B48 Expansion Tank To Cylinder Head Line 7646896

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8489613

BMW U06 U11 F70 Mini U25 F66 Turbocharger Oil Feed Line Hose Tube Pipe 8489613

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2Q0121049CL

Seat Arona KJ7 Skoda Scala NW1 Water Coolant Hose Pipe 1.0 TFSI 2Q0121049CL

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6984739

BMW Z4 E85 E86 Cooling Hose Pipe Line Coolant 6984739

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5A1BD89-1

Mini Countryman R60 Mini R55 R56 R57 R59 R61 F55 F56 Coolant Expansion Tank Cap

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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