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 Mini Cooper F55 F56 F57 Thermostat Valve 11518601366 8601366

€32.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. A2223270044

Mercedes W212 Water Hose Coolant Cooling Pipe Line A2223270044

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7L0121203F

Volkswagen Touareg 7L Engine Twin Electric Radiator Cooling Fans 7L0121203F

€89.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A8E0199455F

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

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03L130321R

Volkswagen Sharan 7N Fuel Injection Line Pressure Pipe Injector Set 03L130321R

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7L0965561L-2

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

€28.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 7598236

Coolant Hose BMW F20 F30 F31 N55 Petrol Water Cooling Pipe Line 7598236

€47.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 059121065BB

Audi A5 8T Engine Coolant Water Hose Pipe 3.0 TDI V6 059121065

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5N0121051J

Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121367G

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

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2055019801

Mercedes W205 Coolant Hose Pipe Line A2055019801

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. LR002680

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

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2038880090

Mercedes C203 Radiator Grille Front Supporting Bracket Holder A2038880090

€23.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 8K0121049AF-1

Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121205AD-4

Volkswagen Audi Seat Skoda Radiator Fan Cooling Coolant Fan Motor 1K0121205AD

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2118301396

Water Hose Mercedes W211 CLS W219 M272 Cooling Coolant Pipe Line A2118301396

€23.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 03C121121B

Volkswagen Polo 6R Coolant Thermostat Housing Cover 03C121121B

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2741880101

Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

€32.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 1852229

Ford Focus St-3 Mk3 Engine Coolant Hose Tube Line Pipe CV61-6B851-MC

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2465010382

Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2465010382

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 07K121057-1

Audi RS3 TTRS RSQ3 8U Coolant Hose Pipe 2.5 TFSI Cooling Line 07K121057

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9800480

Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9800480

€23.95

Free delivery: Nov 10 – 16

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 10 – 16

If paid before 14:00

Part no. 5C0965567A

Audi A3 8V Additional Water Pump 1.4 Petrol CXSA 5C0965567A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 05E103495B

VW Volkswagen Golf Mk7 Audi A3 8V Oil Separator Breather 1.5 TSI 05E103495B

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 079121013P

Audi S5 8T Coolant Water Pump Thermostat Assembly 079121013P

€237.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7541146

BMW E65 E66 740i 750i Radiator Coolant Ventilation Vent Pipe Hose 7541146

€28.95

Free delivery: Nov 10 – 16

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Part no. 7796874-1

BMW E81 E82 E87 LCI Gearbox Oil Cooling Pipe Inlet Hose Tube Line Outlet 7796874

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7647293

Coolant Hose BMW F20 F30 F31 LCI B38 Radiator Cooling Water Pipe Line 7647293

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7642158

BMW 1 3 4 Series F20 F21 F30 F32 Radiator Expansion Tank Bottle Petrol 7642158

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8509740-2

Radiator Fan BMW F10 F11 Cooling Cooler Shroud Housing 8509740

€23.95

Free delivery: Nov 10 – 16

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Part no. 9684589080-2

Peugeot 307 Water Hose Cooling Coolant Pipe Line Connector 1.6 HDI 9684589080

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0122157HH-1

VW Golf Mk6 Skoda Octavia Mk2 Water Hose Coolant Pipe Line 2.0 TFSI 1K0122157HH

€32.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. A2820900201

Mercedes W177 Turbocharger Oil Inlet Pipe Hose Line M282 A2820900201

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0121049L

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

€23.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 1K0959455DT

VW Volkswagen Tiguan 5N 2.0 TDI CFFB Diesel Radiator Fan Shroud 1K0959455DT

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 059121075FH

Audi A6 C8 Engine Cooling Coolant Pipe Hose Tube Line 3.0 TDI DDVB 059121075FH

€75.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03N121497B

Volkswagen Tiguan AD1 Water Coolant Pipe Hose Line 2.0 TDI Diesel 03N121497B

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9800490

BMW Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9800490

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2HJ121051K

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121051K

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0121070AF

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2002973

Ford Ranger Lim Engine Cooling Water Hose Line Tube Pipe 2.2 Diesel 2002973

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 4G0145919AC-1

Audi A6 C7 A7 4G Water Pipe Hose Engine Cooling Coolant Line 4G0145919AC

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. PCH501072

Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 Diesel PCH501072

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06L145778H

Audi A5 8T Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778H

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 170741R

Mercedes W415 109CDI Diesel Engine Cooling Thermostat Housing 170741R

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. CK3Q8N039AA

Ford Transit MK7 2.2 TDCI Water Hose Engine Coolant Pipe Line CK3Q8N039AA

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A1669970859

Mercedes ML W166 Water Coolant Hose Pipe Tube Line A1669970859

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8E0121101AA

Audi A4 B7 2.0 TDI Water Hose Cooling Coolant Radiator Pipe Line 8E0121101AA

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7P5122447F-1

Porsche Cayenne S 92a Water Breather Pipe Hose Cooling Tube 7P5122447F

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7509071

Mini Cooper R50 R52 Coolant Cooling Water Expansion Tank Bottle 7509071

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8V0121030B

Audi RS3 8V RSQ3 F3 Water Coolant Hose Pipe Line 2.5 TFSI 8V0121030B

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8600424

BMW X5 F15 40Ex Coolant Pipes Gearbox Cooling Heat Exchanger Hoses 8600424

€61.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03D121005

Mechanical Water Pump Volkswagen Polo 6R Engine Coolant Unit Pump 03D121005

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A4478320323

Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0122051GN

Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06D121085C

Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C

€23.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. XS4G9K478BD

Ford Transit Connect 1.8 Duratec Thermostat Coolant Housing Petrol XS4G9K478BD

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2662000820

Water Pump Mercedes W169 W245 M266 OM640 Heater Valve A2662000820

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2HJ121052E

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121052E

€51.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8699925-1

BMW F40 F44 F48 Mini F54 F56 F57 Vent Pipe Transmission Breather Hose 8699925

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0122073R

Audi A3 8V Water Hose Coolant Pipe Line Tube 5Q0122073R

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5329405050

Toyota Avensis T270 Radiator Air Guide Deflector Cover Left N/S 5329405050

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8N0121070B

Audi TT 8N Radiator Coolant Hose Pipe Tube Line 1.8 Petrol BAM 8N0121070B

€132.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A4475000049

Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049

€47.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06E121065N

Audi Q5 8R 3.0 TFSI Water Hose Cooling Coolant Pipe Line 06E121065N

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0959455AN

Skoda Octavia Mk2 Radiator Fan Shroud Motor Cooling Unit 5Q0959455AN

€51.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6512000682

Water Hose Mercedes W204 W212 OM651 Coolant Water Pump Pipe Line A6512000682

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0121070AH

Audi A3 8V VW Golf Mk7 Water Coolant Pipe Hose Line Diesel 5Q0121070AH

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 6996849

BMW G26 Bracket Console Cover Support Mount Air Grille Rear Trim 6996849

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8054857-1

Water Pump Bracket BMW X3 M F97 X4 M F98 S58 Coolant Pump Mount Holder 8054857

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. M8A2-8B500-BB

Range Rover Velar L560 Auxiliary Water Pump Unit 2.0 Diesel Engine M8A2-8B500-BB

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8592238-2

BMW F20 F21 LCI Engine Water Pump Coolant Unit B37 Diesel Engine 8592238

€66.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7851476

BMW 3 4 Series F80 M3 F82 F83 M4 Cable Line Power Distribution Modul 7851476

€23.95

Free delivery: Nov 10 – 16

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Part no. 8663516

BMW1 1 3 Series F20 F21 F30 LCI Radiator Coolant Water Hose Pipe Line 8663516

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8506668-4

BMW X1 1 3 E81 E84 E87 E90 LCI 4 Diesel Radiator Cooling Fan 400W 8506668

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8631940-2

BMW X1 F48 Mini F55 F56 Water Pipe Connector Water Pump Petrol Engine 8631940

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06D121065J

Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9896406

Mini F66 BMW F40 F44 X1 U11 Auxiliary Water Pump 1.5 Petrol 9896406

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2048307296

Mercedes W204 Water Line Coolant Hose Ruber Pipe A2048307296

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121157DQ

Volkswagen VW Scirocco Mk3 Water Hose Radiator Coolant Pipe Line 1K0121156CF

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9P1121384

Porsche Boxster Cayman 982 Radiator Fan Shroud Cooling Unit Right O/S 9P1121384

€346.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A4539062201

Smart ForTwo C453 Engine Bay Radiator Cooling Fan A4539062201

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06K103495AG

Audi A3 8V Q3 8U Engine Oil Separator Breather Petrol 2.0 TFSI CULB 06K103495AG

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A1725011025

Mercedes SLK R172 Water Coolant Pipe Hose Line M271 A1725011025

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. L8D2-8260-BA-1

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L802-8260-BA

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. FB3Q-8N039-AA

Ford Ranger Lim Engine Oil Cooler Adapter Hose Tube Line Pipe FB3Q-8N039-AA

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0121619D

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121619D

€66.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06E121065Q

Audi A4 B8 A6 C7 A7 4G A8 D3 Coolant Flange Pipe Hose Line Tube 06E121065Q

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

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