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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BMW F01 F02 F10 F11 Coolant Line Heat Exchanger Hose Engine N52 N53 7581872

€28.95

Part no. 1K0145832AH

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

€56.95

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Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

€28.95

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Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382

€23.95

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

€32.95

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

€66.95

Part no. A2702000600-1

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000600

€85.95

Part no. A2435000400

Coolant Hose Mercedes EQA H243 Voltage Converter Cooling Line A2435000400

€28.95

Part no. 9002986B

Land Rover Discovery L319 Water Circulation Pump 2.7 TDV6 9002986B

€23.95

Part no. 9485281

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

€80.95

Part no. A2048301996

Water Pipe Mercedes W204 W207 Engine Coolant Cooling Hose Line A2048301996

€23.95

Part no. 1707620

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

€28.95

Part no. 1867696

Ford Mondeo Mk5 Radiator Support Foam Pad Absorber 1867696

€23.95

Part no. 2Q0965567

Skoda Karoq NU7 Octavia Mk3 Additional Water Coolant Pump 1.5 TSI 2Q0965567

€23.95

Part no. 04L121065AN

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

€23.95

Part no. 8T0941717D

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

€23.95

Part no. 06F145317H

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

€23.95

Part no. 03L121111AF

Volkswagen Transporter T5 T6 Coolant Thermostat Housing Box Cover 03L121111AF

€23.95

Part no. 07K121115D

Audi RSQ3 8U Thermostat Housing Coolant Unit 2.5 TFSI Petrol 07K121115D

€142.95

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

€42.95

Part no. 7600672

BMW F20 F21 F30 F31 F32 Water Pump Support Bracket Mounting Petrol N55 7600672

€23.95

Part no. 9894760

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

€37.95

Part no. A2129061002-1

Mercedes W204 W212 Radiator Engine Cooling Fan Motor Blower 850W A2129061002

€284.95

Part no. 8W0819350G

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

€23.95

Part no. 8673023

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

€66.95

Part no. 7576363

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

€23.95

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

€23.95

Part no. A0071536628

Mercedes W169 Temperature Sensor Exhaust Gas Manifold A0071536628

€23.95

Part no. 5WA145828F

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

€23.95

Part no. 8571611

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

€37.95

Part no. 7643780

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

€118.95

Part no. 9671124980

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

€23.95

Part no. 1K0122101KP-1

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

€28.95

Part no. 6C1Q8K512AB

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

€23.95

Part no. 6921381-4

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

€137.95

Part no. LR001312-1

Land Rover Range Rover Evoque Freelander Thermostat Housing 2.2 LR001312

€23.95

Part no. A6542039600-2

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

€23.95

Part no. 5Q0122096K

Audi Q7 4M S3 8V Auxiliary Electric Additional Water Pump Coolant 5Q0122096K

€37.95

Part no. 7519256

BMW E60 E61 M54 Petrol Engine Cooling Radiator Supply Hose 7519256

€23.95

Part no. 06L121012L

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

€75.95

Part no. A2662050010-1

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

€23.95

Part no. A2125019482

Mercedes W212 Coolant Hose Diesel OM651 Expansion Tank Radiator Line A2125019482

€32.95

Part no. 04L121065CP

Volkswagen Caddy Maxi 2k Engine Cooling System Water Pipe Hose Line 04L121065CP

€56.95

Part no. A2225000549-1

Mercedes W205 W232 W257 W447 Coolant Expansion Tank Bottle Reservoir A2225000549

€23.95

Part no. 06E121083A

Audi A4 S4 B8 S5 8T 8F 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083A

€32.95

Part no. C2S44028

Jaguar XF Thermostat Unint Module Housing Bracket Mount 6G9Q-8A586-AA

€42.95

Part no. 2373080

Ford Transit Mk8 Radiator Air Guide Duckt Deflector Left N/S KK31-V8311-A

€28.95

Part no. 7515501-1

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

€23.95

Part no. 04L121111H-1

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

€23.95

Part no. 4N0820541

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

€23.95

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

€28.95

Part no. 7644811-4

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

€80.95

Part no. 1311325

Range Rover Sport L320 Coolant Water Pump 2.7 TDV8 1311325

€32.95

Part no. 7796870

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

€23.95

Part no. 7529273

Mini R52 R53 Coolant Cooling Water Expansion Tank Bottle 7529273

€23.95

Part no. BH42-8K520-AA

Land Rover Range Rover L322 Heater Coolant Pipe Hose Line 4.4 TDV8 BH42-8K520-AA

€208.95

Part no. KK21-18D473-BE

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

€51.95

Part no. L8D2-8D144-AC

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 L8D2-8D144-AC

€37.95

Part no. A2465010282

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

€23.95

Part no. 2K0121157H

Volkswagen Caddy 2K Engine Coolant Hose Tube Line Pipe 2.0 Diesel 2K0121157H

€23.95

Part no. A6511801310-2

Mercedes Sprinter W906 Oil Cooler Radiator Oil Filter Bracket Diesel A6511801310

€56.95

Part no. LX61-8B204-AC

Ford Transit Custom Mk2 Kuga Mk3 Radiator Support Lower Insulator LX61-8B204-AC

€23.95

Part no. A2048301396

Mercedes W204 M272 Coolant Heater Hose Heating Water Line A2048301396

€23.95

Part no. 4G0121481AL

Audi A6 Avant A7 Sportback Water Coolant Hose Pipe 4G0121481AL

€37.95

Part no. 079121013

Audi S7 4G Water Pump Coolant Cooling Unit 079121013

€89.95

Part no. 8514454

BMW F20 F30 Coolant Hose Expansion Tank Cylinder Head Pipe B47 Diesel 8514454

€28.95

Part no. A9065051188

Mercedes Sprinter W906 Radiator Bracket Cover Support Mount A9065051188

€23.95

Part no. 5N0121070G

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

€23.95

Part no. 5N0121070Q

VW Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 5N0121070Q

€23.95

Part no. M8D2-18C266-BB

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

€66.95

Part no. 04L121026AF

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

€28.95

Part no. 6C1Q8N039AC

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

€23.95

Part no. 2HJ121045D

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

€32.95

Part no. L8D2-10D662-AD

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-10D662-AD

€37.95

Part no. 55213798

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

€23.95

Part no. A2465010182

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

€23.95

Part no. A9065010682

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

€23.95

Part no. 94810602260

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

€184.95

Part no. 7598248

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

€23.95

Part no. 8509740-4

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

€42.95

Part no. 8K0121081BL

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

€23.95

Part no. 7827840

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

€56.95

Part no. 8K0122293B

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

€23.95

Part no. 03G145771Q

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

€37.95

Part no. 7648644

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

€23.95

Part no. 06E121546

Audi S4 B8 A4 B8 S5 8T Water Coolant Hose Pipe Line 3.0 TFSI 06E121546

€23.95

Part no. A2515010125

Mercedes W251 OM642 Diesel Water Coolant Cooling Hose Pipe Line A2515010125

€23.95

Part no. 75164140

BMW E60 N53 Petrol Thermostat Coolant Hose Line Tube Pipe 7516414070

€23.95

Part no. 80A145926BP

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

€23.95

Part no. 8054850

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

€66.95

Part no. A2435001400

Mercedes EQA350 H243 Electric Drive Battery Charger Coolant Hose A2435001400

€32.95

Part no. 7526444

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

€23.95

Part no. 7544638

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

€23.95

Part no. 7L8121051G

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

€47.95

Part no. A1662030275

Mercedes W168 M166 Thermostat Coolant Housing A1662030275

€23.95

Part no. 04E121600AR

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

€42.95

Part no. 5Q0122051AF-2

VW Audi Seat Skoda Water Coolant Hose Pipe Line 2.0 TSI 5Q0122051AF

€56.95

Part no. 7812515

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

€51.95

Part no. LR029140

Land Rover Range Rover L322 L405 Coolant Pipe Hose Line 4.4 TDV8 BH42-8260-AD

€37.95

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