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 A1 8X 1.8 TFSI TSI Engine Water Coolant Pipe Hose Line Tube 6C0129637

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122101CE

Audi TTS FV Radiator Water Coolant Hose Pipe Tube Line Quick Release 5Q0122101CE

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121405F

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 80A121081ED

Audi Q5 FY Coolant Hose With Quick Release Coupling Engine Bay 80A121081ED

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8R0819334AE

Audi Q5 8R Engine Coolant Water Hose Pipe Line 2.0 Diesel 8R0819334AE

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122051BD

Seat Leon Mk3 5F Water Coolant Hose Pipe Line Petrol Engine CZEA 5Q0122051BD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1192011530

Mercedes C140 CL420 M119 Water Coolant Thermostat Housing Cover A1192011530

€132.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7540666

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6420701433-1

Mercedes W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector A6420701433

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7H0121447D

Volkswagen Transporter T5 Coolant Radiator Hose Pipe Line 2.5 TDI 7H0121447D

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2782000651

Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1695000600

Oil Cooler Mercedes W169 W245 Transmission Gearbox Radiator A1695000600

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 504108306

Iveco Daily MK3 Engine Radiator Fan Blades 504108306

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7545263

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7545263

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101KD

Volkswagen Audi Seat Skoda Radiator Water Hose Pipe Line 2.0 TDI 1K0122101KD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7551647

BMW E87 E90 E91 Automatic Gearbox Heat Exchanger Oli Radiator 7551647

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1716837

Ford Transit Mk7 2.2 Duratorq TDCI Water Coolant Hose Pipe Line 8C118B273AB

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2760107111

Mercedes W205 C207 W212 C43 AMG Oil Separator Breather Pipe M272.823 A2760107111

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121407D-1

Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407D

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1436263

BMW 1 3 5 X3 X5 Series E60 E65 E81 E87 E90 Bracket Radiator Mount Adjuster Stop

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7788462-2

BMW E60 E61 E90 E91 M57N2 Engine Oil Cooler Heat Exchanger 7788462

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0819377Q

Audi A6 C7 4.0 TFSI CRDB Coolant Hose Pipe Tube 4G0819377Q

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8635090-2

BMW F10 F21 F32 F33 F37 Coolant Electric Water Pump N55 Petrol Engine 8635090

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101GQ-1

Audi A3 8P Water Coolant Pipe Hose Line 1.4 TFSI CAXC 1K0122101GQ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742001751-2

Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8672010

Water Radiator BMW F10 F11 LCI 528i N20 Engine Coolant Cooler Unit 7626559

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6082001000

Water Pump Mercedes W176 W246 OM607 Engine Coolant Water Unit A6082001000

€70.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3C0122073EJ

Volkswagen Passat CC Skoda Superb Water Coolant Hose Pipe 3C0122073EJ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465001303

Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8J0121447H

Audi TT 8J 2.0 TDI CFGB Engine Coolant Hose Pipe 8J0121447H

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7838205

BMW E90 E92 E93 M3 Coolant Hose Connector Engine Cooling 7838207

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2034701420

Mercedes-Benz C-Class W203 Fuel Tank Filler Neck Pipe Hose A2034701420

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055013291

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Hose Line A2055013291

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6R0121063A

VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121063A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7643067

BMW F20 F21 F30 LCI Coolant Pump Bracket Mount M140i 340i 7643067

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542007700-1

Mercedes W213 Diesel Engine Coolant Water Pump Housing Cover A6542000001

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2712020210

Water Pump Pulley Mercedes W204 Petrol Engine Pulley Wheel M271 A2712020210

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1522435

Ford Focus Mk2 ST 2.5 Inlet Heater Pipe Hose Line 2.5 Duratec 3M5H-18C553-NH

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8631943-2

BMW X1 F48 Mini F56 Petrol Thermostat Housing 8631943

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0145963C

Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0145963C

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06K121085M-1

Audi VW Seat Petrol Water Pipe Engine Coolant Hose Line 2.0 TFSI 06K121085M

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055010891

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. FK62-9F287-CA

Range Rover Sport L494 Engine Coolant Radiator Hose Pipe Line FK62-9F287-CA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512004300

Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2205010182

Mercedes W220 Radiator Coolant Hose Cooling Line Pipe A2205010182

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L8121058A

Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BK31-8K012-AD

Ford Transit Mk8 Heater Matrix Pipe Hose Line 2.2 TDCi BK31-8K012-AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2532023

Ford Transit Custom Coolant Pipe Hose Line 2.0 EcoBlue Diesel KK21-8A365-BB

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6402001352

Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7C0121082B

Volkswagen VW Crafter SY Engine Coolant Hose Line Radiator Pipe 7C0121082B

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122101EA

Audi A3 8V Seat Leon 5F Water Coolant Hose Line Pipe 2.0 TFSI CJXH 5Q0122101EA

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045010282

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. HPLA-8C480-CB

Land Range Rover Evoque L538 Water Coolant Hose Tube Line Pipe HPLA-8C480-CB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2135010982

Mercedes X253 Coolant Hose Pipe Cooling Line A2135010982

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2795549

Mini R56 BMW X1 F48 Water Coolant Pipe 2.0 Diesel B47C20A Engine 2795549

Product currently unavailable

Part no. 1S7H-8125-AD

Ford Transit Mk7 Radiator Rubber Mounting Holder Bracket 1S7H-8125-AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1775017301

Mercedes W177 A35 AMG M260 Coolant Hose Radiator To Water Pump A1775017301

€104.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7H0819617-1

Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit 7H0819617

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2435002100

Mercedes EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6402032282

Mercedes W169 W245 Heater Radiator Water Cooling Hose Diesel A6402032282

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8677245

BMW F20 LCI F30 F32 Petrol B48 Water Radiator Cooler Pipe Hose 8677245

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L8121058

Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9170347

BMW F01 F10 F11 Diesel Water Pump Coolant Hose Pipe Line 9170347

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 05E121111R-1

Skoda Karoq Volkswagen Golf SV Audi A3 8Y Coolant Water Pump 1.5 TSI 05E121111R

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121012A

Audi A6 C7 Additional Auxiliary Water Coolant Pump 059121012A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1778584

Ford Focus Mk3 Water Coolant Pipe Hose Line 1.6 TDCI CV61-8286-BB

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1369690

Ford Focus ST Mk2 Engine Cooling Coolant Water Hose Pipe Line 3M5H-8274-EF

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 98630720101

Porsche Boxster 986 2.7 Petrol Gearbox Oil Cooler Port Plate 98630720101

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06D121133A

Audi A4 B7 Water Coolant Engine Cooling Flange Pipe Hose Line 06D121133A

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8474929

Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0145947E

Audi A6 C8 A7 4G Water Coolant Pipe Hose Line 50 TFSIe 4K0145947E

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Audi A6 C7 A7 4G Water Coolant Pipe Hose Line 3.0 TDI 4G0122449K

-2%

Part no. 4G0122449K

Audi A6 C7 A7 4G Water Coolant Pipe Hose Line 3.0 TDI 4G0122449K

Promo price

€23.95

€23.45

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. HPLA-5B709-AA

Range Rover Sport L494 Air Suspension Tank Reservoir Air Tube HPLA-5B709-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0005019915

Mercedes W205 Battery Coolant Reservoir Expansion Tank Screw Cap A0005019915

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. HPLA-8C481-AA

Range Rover Sport L494 Coolant Hose Pipe Line 3.0 Diesel Engine HPLA-8C481-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7611338

BMW 7 Series E65 E66 E67 Engine Cooling System Vacuum Pipe 7611338

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L965559

Audi A4 B8 Auxiliary Water Coolant Pump Mount Bracket 2.0 TDI 04L965559

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512003401

Mercedes W639 Engine Water Pump Cooling Unit A6512003401

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7590699-3

BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W

Product currently unavailable

Part no. 2459845

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.0 EcoBlue GK21-8260-BD

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6R0121070L

Audi A1 8X 1.4 TSI Petrol Engine Water Hose Coolant Pipe Line 6R0121070L

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8E0121107AG

Audi A4 B7 2.0 TDI Water Hose Vent Coolant Radiator Pipe Line 8E0121107AG

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 95510607001

Porsche Cayenne 9PA VW Touareg 7L Engine Coolant Pipe Hose 3.2 V6 7L0121070A

€170.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 95510609602

Porsche Cayenne 9PA Engine Coolant Hose Line Pipe 95510609602

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7808076

BMW E70 LCI E71 N57 Coolant Hose Water Cooling Pipe Radiator 7808076

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2722000515

Mercedes W164 W212 C216 W221 W906 Thermostat Petrol Engine A2722000515

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V618K218DE

Ford Transit Connect Water Coolant Reservoir Bottle Cap Tank 8V61-8K218-DE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6462001215

Mercedes Sprinter W906 Coolant Thermostat Housing Cooling Unit A6462001215

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 210107477R

Nissan Qashqai Electric Coolant Water Cooling Pump 210107477R

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6262000115

Mercedes W205 Engine Coolant Thermostat Temp Sensor A6262000115

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6Q0121407B

VW Volkswagen Polo 6R Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407B

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V61-8A194-BC

Ford Transit Connect Mk2 Radiator Upper Bracket 1695234 8V618A194BC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7609532

BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7835220-1

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06D117021C

Audi S3 8P 2.0 TFSI Engine Oil Radiator Cooler Unit 06D117021C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2284289-1

BMW F10 M5 F12 F13 M6 Coolant Hose Water Cooling Pipe Radiator 2284289

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8580491

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

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