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 Polo Mk4 Coolant Thermostat 044121113

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q012210GJ

Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 5Q012210GJ

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0819334AE

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8642560

BMW G20 Petrol Engine Heat Management Thermostat Water Coolant Module 8642560

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398305315

Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 95810645900

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 95810645900

€23.95

Free delivery: Aug 10 – 11

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: Aug 7 – 11

If paid before 14:00

Part no. K8D2-8C481-BA

Range Rover Evoque L551 Discovery L550 Coolant Hose Pipe Line 2.0 K8D2-8C481-BA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1439110

BMW X5 E53 Thermostat Radiator Oil Cooler Mounting Plate Petrol 1439110

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4615722

Coolant Hose BMW F21 F22 F30 F31 F34 F36 Cooling Pipe Radiator Line 7617376

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8654830

BMW G20 Water Coolant Pipe Hose Hose Line B48D Petrol 8654830

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468303196

Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L121070D

Audi A3 8V 2.0 TDI Diesel Water Coolant Hose Pipe Tube Line 04L121070D

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7809191

BMW Mini Cooper D R55 R56 Engine Cooling Thermostat With Housing 7809191

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03C121070L

Audi A3 8P Water Hose Radiator Coolant Pipe Line Petrol 03C121070L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055014900

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line A2055014900

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C1Q8B535AF

Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06J121075F

Audi TT 8J A3 8P Petrol Coolant Hose Diesel Water Pipe Line Tube 06J121075F

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1725014582

Mercedes SLK250 CDI R172 OM651 Cooling Water Return Pipe Hose Line A1725014582

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L121026L

Volkswagen Transporter T6 Thermostat Coolant Housing 2.0 TDI CXGB 04L121026L

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8623368

Radiator Water BMW X3 F25 18d 20dX 20iX Engine Cooling Coolant Unit 7823567

€56.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. R2722010601

Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2754221-1

BMW MINI Cooper One R55 R56 R57 Upper Radiator Coolant Pipe Hose Petrol 2754221

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7800583

BMW E87 E90 LCI E81 E82 E88 E90 E91 Diesel Cooling Return Pipe 7800583

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. FPLA-8D033-CA

Range Rover Sport L494 Water Coolant Cooling Hose Pipe 3.0 Diesel FPLA-8D033-CA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7592723-4

BMW F80 M3 F82 F83 M4 LCI Transmission Oil Cooler Line Flow Pipe 7592723

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7838775

BMW 3 Series E90 E92 E93 M3 Hose Cooling System Pipe Branch 7838776

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3448075

BMW X3 Series E83 LCI E83N Engine Water Valve Pipe Coolant Hose Supply 3448075

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2118300196

Mercedes-Benz E-Class W211 Cooling Engine Water Coolant Hose Pipe A2118300196

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4H0121088AD

Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7019548

BMW 7 Series E65 E66 E67 Bracket Wash Water Container Top 7019548

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9896566

Mini F55 F56 F57 F60 Heater Water Cooling Coolant Pipe Hose Line 9896566

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L121121A

VW Volkswagen Touran 1T1 Passat 2.0 TDI BKD BMP Coolant Flange Pipe 03L121121A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P0965561

Audi Q7 4L 3.0 TDI BUG Additional Auxiliary Water Coolant Pump 7P0965561

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9884825

BMW G20 LCI G21 LCI G22 Engine Return Coolant Hose Pipe Tube Line 9884825

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7810707

Coolant Pipe BMW F10 F11 F20 F21 F30 F31 F36 Engine Water Hose Connector 7810707

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3400207

BMW X3 Series E83 M54 2.5i 3.0i Engine Cooling Radiator Coolant Hose 3400207

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121049CA

Audi A3 8P Engine Cooling Radiator Water Coolant Pipe 1.4 TSI CAXC 1K0121049CA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7514879

BMW Z4 E85 Air Intake System Pipe Hose Rubber Boot 7514879

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7515489

BMW Mini Cooper One R50 R52 Petrol W10 Radiator Coolant Hose 7557167

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L121157E

Audi A4 S4 8K A5 S5 8T Engine Coolant Hose Tube Line Pipe 2.0 TDI 03L121157E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6400101282

Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2282815-1

BMW 5 6 Series E60 M5 E64 M6 1 Suction Pipe Power Steering Line 2282815

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0959455P-1

Engine Cooling Audi RS4 B7 4.2 Petrol Radiator Coolant Fan Left N/S 8E0959455P

€89.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03F133514F

Volkswagen Polo 6R Water Radiator Pipe Hose Coolant Cooling Line 03F133514F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8C118C351AA

Ford Transit MK7 Water Hose Cooling Coolant Radiator Pipe Line 8C118C351AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8V21-8B081-BD

Ford Fiesta Mk7 Cooling Radiator Overflow Hose Coolant Pipe 8V21-8B081-BD

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8571141

BMW F20 F21 F30 F31 LCI Water Coolant Flange Connector Motor 8571141

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2215019282

Mercedes C216 W221 S65 AMG M275 Auxiliary Radiator Coolant Pipe A2215019282

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4L0145738B

Audi Q7 4L 3.0 TDI Engine Coolant Water Pipe Hose Line 4L0145738B

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121111G

Audi A4 B7 A8 A6 Coolant Regulator Thermostat Housing 06E121111G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8531198

Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8531198

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121109AL

Audi A3 8P Radiator Water Coolant Hose Pipe Line 1.8 FSI Petrol 1K0121109AL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR016655

Land Rover Discovery 4 L319 Water Coolant Pump 3.0 9X2Q-8501-AA

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A8E0199455F

Audi RS4 B7 Engine Cooling System Guard Plate Cover Bracket Mount A8E0199455F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94BB-8125-BB

Ford Transit Mk8 Radiator Rubber Mounting Holder Bracket Set x2 94BB-8125-BB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05E121111K

Volkswagen Golf Mk7 Water Coolant Pump Petrol Engine 1.5 TSI 05E121111K

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3417583

BMW X3 Series E83 2.0i N46 Cooling System Coolant Radiator Water Hose 3417583

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. Q0003007V005000000

Smart Fortwo C450 Intercooler Charge Air Cooler Radiator Q0003007V005000000

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. CC11-9L440-BF

Ford Transit MK8 Radiator Intercooler Charge Air Cooler Turbo CC11-9L440-BF

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4K0819374R

Audi A6 C8 3.0 TDI Engine Coolant Pipe Water Hose Cooling Line Tube 4K0819374R

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8654822

BMW G20 LCI G21 G21 LCI G22 G42 Water Coolant Pipe Hose Tube Line 8654822

€37.95

Free delivery: Aug 10 – 11

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 10 – 11

If paid before 14:00

Part no. 8650988

BMW G20 B48 Petrol Engine Water Coolant Pump Support Bracket 8650988

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8658484

Coolant Hose BMW F40 F46 Mini F56 B38C B48D Expansion Tank Cylinder Head 8658484

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7521049

Coolant Pipe BMW E60 E61 E63 E65 E81 E87 E90 Hose Thermostat 7521049

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6082000152

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000152

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 95810648200

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 95810648200

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8V0121397A

Audi RSQ3 F3 Engine Water Coolant Hose Pipe Left N/S 2.5 TFSI 8V0121397A

€104.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6462030282

Mercedes W639 Heat Exchanger Hose Water Coolant Top Pipe Line OM646 A6462030282

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06J121075F-1

Audi TT 8J A3 8P VW Golf GTI 5K Sharan Coolant Hose Water Pipe Line 06J121075F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2435001100

Mercedes EQA350 H243 Coolant Water Pump Hose Electric Drive A2435001100

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2128720

Ford Transit Mk7 Engine Oil Cooler Cooling Filter 2.4 TDCi 6C1Q-6B624-BA

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7N0965561

Volkswagen Sharan 7N Auxiliary Water Pump 7N0965561

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398300615

Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121367G

Audi TT 8J VW Volkswagen Polo 6R Radiator Mount Support Carrier 1K0121367G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055019801

Mercedes W205 Coolant Hose Pipe Line A2055019801

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR002680

Land Rover Discovery Sport L550 Heater Water Coolant Pipe Hose Set LR002680

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209721

Mini Cooper F55 F56 F57 F60 Coolant Line Suction Pipe Hose 9209721

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR008863

Range Rover L322 Sport 3.6 TDV8 Engine Coolant Water Pump 6H4Q-8501-DD

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8A2-9A263-AC

Land Range Rover Velar L560 Coolant Hose Tube Line Pipe M8A2-9A268-AC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8J0121447H

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3428148

BMW X3 Series E83 LCI 1.8d 2.0d N47 Engine Water Pipe Coolant Hose 3428148

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L121093F

Audi A4 S4 8K A5 S5 8F Auxiliary Coolant Water Pump Bracket Mount 03L121093F

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2435001500

Mercedes EQA350 H243 Coolant Hose Electric Drive Battery Charger A2435001500

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L0965561L-2

Porsche Cayenne 9PA 3.0 TDI Auxiliary Additional Water Pump 7L0965561L

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8610661

BMW X3 G01 X4 G02 Expansion Tank Coolant Reservoir Bottle 8610661

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0122101BL

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6R0122101CA

Audi A1 8X Coolant Hose Water Pump Pipe Cooling Line 1.4 Petrol 6R0122101CA

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04E121600AL

Water Pump Seat ibiza 6J Audi A3 8V 1.4 TSI Auxiliary Coolant 04E121600AL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. PCH502400-3

Range Rover L322 Coolant Water Pipe Hose Line 3.6 V8 Diesel PCH502400

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7639023

BMW 3 5 7 X3 Series E39 E46 E60 E61 E65 E83 Expansion Radiator Tank Cap 1742232

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8A2-8B504-EC

Range Rover Velar L560 Engine Water Coolant Pipe Hose 2.0 Diesel M8A2-8B504-EC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2820900201

Mercedes W177 Turbocharger Oil Inlet Pipe Hose Line M282 A2820900201

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7C0121071B-1

Volkswagen Crafter Mk2 SY Water Coolant Pipe Hose Line 2.0 TDI 7C0121071B

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. DS78-8C351-BB

Ford Mondeo Mk5 Water Coolant Pipe Hose Line 2.0 Hybrid DS78-8C351-BB

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

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