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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Audi A3 8P 2.0 TDI Convertible Intercooler Air Pipe Hose Left N/S 1K0145832AH

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1645280382

Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G0121485BE

Audi A6 C7 A7 4G8 Water Radiator Coolant Pipe Hose Tube Line Diesel 4G0121485BE

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5Q0121599AA

Audi A3 S3 8V Auxiliary Water Pump Coolant Circulation Cooling Unit 5Q0121599AA

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5Q0121591AN

Audi Q3 8U Auxiliary Water Pump Electric Coolant Unit Valve 5Q0121591AN

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2702000600-1

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000600

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2435000400

Coolant Hose Mercedes EQA H243 Voltage Converter Cooling Line A2435000400

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9002986B

Land Rover Discovery L319 Water Circulation Pump 2.7 TDV6 9002986B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9485281

Coolant Pipe BMW G30 G31 G38 LCI B48X Hybrid Radiator Water Hose Line 9485281

€80.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048301996

Water Pipe Mercedes W204 W207 Engine Coolant Cooling Hose Line A2048301996

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1707620

Ford S-Max Heater Water Pipe Hose Line Tube AG91-8B160-BB

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1867696

Ford Mondeo Mk5 Radiator Support Foam Pad Absorber 1867696

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L121065AN

Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0941717D

Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06F145317H

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Pipe Hose Bracket Mount 06F145317H

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9894760

BMW X3 G01 X4 G02 M40iX B58D Water Coolant Hose Pipe Line 9894760

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W0819350G

Audi A4 B9 A5 F5 Water Coolant Heater Hose Pipe 2.0 TDI 8W0819350G

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8673023

Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8673023

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7576363

Vent Pipe BMW F10 F12 F13 F03 Petrol N63 Coolant Breathe Hose 7576363

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0071536628

Mercedes W169 Temperature Sensor Exhaust Gas Manifold A0071536628

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5WA145828F

Skoda Octavia VR Audi TT VW Arteon Seat Leon Turbo Intercooler Pipe 5WA145828F

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8571611

BMW X3 F25 X4 F26 Engine Water Coolant Hose Pipe 30dX 35dX N57 8571611

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7643780

Mini F54 F55 F56 F57 Cooper S JCW Coolant Auxiliary Radiator Cooler 2.0 7643780

€118.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7812941

Coolant Hose BMW F30 F31 F32 N57N Radiator Pipe Line 7812941

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9671124980

Water Hose Peugeot 207 1.6 HDI Engine Cooling Coolant Pipe Line 9671124980

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1K0122101KP-1

Audi Tt 8j VW Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6C1Q8K512AB

Ford Transit Mk7 2.4 TDCI Water Hose Engine Cooling Coolant Pipe 6C1Q8K512AB

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6921381-4

BMW X5 E53 Radiator Pusher Fan Engine Cooling Petrol M62 N62 6921929

€137.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR001312-1

Land Rover Range Rover Evoque Freelander Thermostat Housing 2.2 LR001312

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6542039600-2

Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Part A6542039600

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7519256

BMW E60 E61 M54 Petrol Engine Cooling Radiator Supply Hose 7519256

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06L121012L

Audi A4 B9 Volkswagen Golf 8 2.0 TFSI Thermostat Coolant Water Pump 06L121012L

€75.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2662050010-1

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2125019482

Mercedes W212 Coolant Hose Diesel OM651 Expansion Tank Radiator Line A2125019482

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7515501-1

Water Hose Mini Cooper S R52 R53 W11 Petrol Radiator Coolant Pipe 1475572

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L121111H-1

Audi A4 B8 A5 F5 TT FV Thermostat Coolant Housing Valve 2.0 TDI 04L121111H

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4N0820541

Audi A7 C8 Q7 4M Temperature Sensor Interior Sensor 4N0820541

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7617366

Mini Cooper F55 F56 F57 Cooling Radiator Expansion Tank Coolant Hose Pipe

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8678840

BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7644811-4

BMW F20 F21 F30 F31 LCI B38 B48 Petrol Engine Thermostat Water Pump 7644811

€80.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1311325

Range Rover Sport L320 Coolant Water Pump 2.7 TDV8 1311325

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7796870

BMW 1 Series E81 E87 LCI E87N Diesel N47 Radiator Coolant Bottom Hose 7796870

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1775011103

Mercedes W177 Water Coolant Hose Pipe Line Petrol Engine A1775011103

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. KK21-18D473-BE

Ford Transit Custom Mk8 Auxiliary Electric Water Pump 2.0 Diesel KK21-18D473-BE

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2465010282

Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010282

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6511801310-2

Mercedes Sprinter W906 Oil Cooler Radiator Oil Filter Bracket Diesel A6511801310

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048301396

Mercedes W204 M272 Coolant Heater Hose Heating Water Line A2048301396

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G0121481AL

Audi A6 Avant A7 Sportback Water Coolant Hose Pipe 4G0121481AL

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 079121013

Audi S7 4G Water Pump Coolant Cooling Unit 079121013

€89.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR023392-2

Land Rover Discovery 4 L319 Fan Coupling Control Unit 3.0 TDV6 AH32-8C617-AE

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9065051188

Mercedes Sprinter W906 Radiator Bracket Cover Support Mount A9065051188

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5N0121070G

Volkswagen Tiguan 1 5N 2,0 TDi Diesel Coolant Pipe Water Line 5N0121070G

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2205010482

Mercedes C215 W220 Radiator Bottom Coolant Hose Pipe A2205010482

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. M8D2-18C266-BB

Range Rover Evoque L551 Water Coolant Hose Pipe Line 2.0 M8D2-18C266-BB

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L121026AF

Audi Q2 GA Diesel Thermostat Coolant Regulator Connector Pipe Hose 04L121026AF

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6C1Q8N039AC

Ford Transit Mk7 Oil Cooler Hose Engine Coolant Pipe 2.2 TDCI 6C1Q-8N039-AC

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2HJ121045D

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121045D

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 55213798

Fiat Doblo 1.6 Diesel JTD Multijet Engine Water Coolant Pipe Hose Line 55213798

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2465010182

Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010182

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A9065010682

Mercedes-Benz Sprinter W906 Diesel Radiator Water Coolant Pipe Hose A9065010682

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7590736

BMW F20 F30 F32 Oil Pump Suction Pipe N55 Petrol Engine M135i 335i 435i 7590736

€75.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 94810602260

Porsche Cayenne Turbo 92A 4.8 V8 Cooler Coolant Pipe Hose Line 94810602260

€184.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7598248

BMW F10 F12 F13 Coolant Cooling Flexible Hose Pipe Line N55 Petrol 7598248

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8509740-4

BMW F10 F11 F12 F13 Engine Cooling Radiator Fan Shroud 400W 8509740

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7C0805767A

Volkswagen Crafter SY Water Drain Upper Tube Right O/S 7C0805049A

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K0121081BL

Audi A4 B8 A5 8T 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BL

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7827840

BMW X5 F15 X5 F25 X4 F26 EGR Cooler Line Hose Tube Pipe 7827840

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K0122293B

Audi A4 B8 Q5 8R Water Cooling Coolant Flange Pipe Hose 2.0 TDI 8K0122293B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03G145771Q

Audi A3 8P Diesel Engine Supply Feed Oil Hose Line Tube Pipe 03G145771Q

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7648644

Coolant Hose BMW F20 F30 F32 F36 N55 Petrol Engine Radiator Water Hose 7648644

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2515010125

Mercedes W251 OM642 Diesel Water Coolant Cooling Hose Pipe Line A2515010125

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 75164140

BMW E60 N53 Petrol Thermostat Coolant Hose Line Tube Pipe 7516414070

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 80A145926BP

Audi Q5 FY Coolant Hose Tube Line Pipe 2.0 Diesel 80A145926BP

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8054850

Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Radiator Return Line 8054850

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2435001400

Mercedes EQA350 H243 Electric Drive Battery Charger Coolant Hose A2435001400

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7526444

BMW E81 E82 E87 E92 E93 Lower Cooler Bracket Radiator Right O/S 7526444

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7544638

BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7L8121051G

Audi Q7 Engine Cooling Radiator Coolant Hose Pipe 3.0 TDI 7L8121051G

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4F0121403C

Audi A6 C6 A6 S6 4F Coolant Header Tank Reservoir Expansion Bottle 4F0121403C

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1662030275

Mercedes W168 M166 Thermostat Coolant Housing A1662030275

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04E121600AR

Audi A1 8X Skoda Octavia Mk3 Coolant Cooling Water Pump 1.0 TSI TFSI 04E121600AR

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7812515

BMW E90 E91 E92 Radiator Bottom Coolant Hose Line Tube Pipe 7812515

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W0819334AE

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

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5A0C5A4

BMW F70 F74 Gran Coupé Mini F65 F66 Coolant Water Pipe Hose Line 5A0C5A4

€51.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7848506

Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506

€43.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2702001800

Mercedes X156 Water Pump Thermostat Housing Pipe Hose Connector M270 A2702001800

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5Q0121070BQ

Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7546064-1

BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L121026Q

Audi TT FV A3 8V Water Pump Thermostat Housing Pipe Connector 04L121026Q

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 3C0122073EG

Audi TT Mk2 8J Water Coolant Pipe Hose Line 2.0 TFSI 3C0122073EG

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8054849

Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Radiator Return Line 8054849

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W0122055BD

Audi A4 B9 A5 F5 Water Coolant Radiator Pipe Hose Line 3.0 TDI 8W0122055BD

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8593773

BMW F20 LCI 114d 116d Water Hose Radiator Coolant Pipe Expansion Tank 8593773

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7P5121070R

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

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1674058380

Vauxhall Movano C Coolant Reservoir Expansion Tank Bottle 1674058380

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L121065AK

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1465175

Ford Transit Connect Mk1 Turbocharger Oil Pipe Line 1.8 TDCI 1S4Q-6K679-BC

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

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