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 S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06A121065AP

Audi A3 8P Coolant Hose Water Pump Pipe Cooling Line 1.6 Petrol 06A121065AP

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059145771AC

Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A4475013182-1

Mercedes W447 OM651 Coolant Hose Radiator Engine Water Cooling Line A4475013182

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94810623560

Porsche Cayenne 92A 4.8 V8 Water Return Pipe Hose Line 94810623560

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2754854-2

Mini Cooper R55 R56 R57 R58 R60 N12 N16 Engine Cooling Radiator Motor Fan 187W

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR022895-1

Range Rover L322 L405 Sport Oil Cooler Radiator 4.4 TDV8 Diesel LR022895

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2822009600

Mercedes W177 Water Coolant Pump Cooling Unit M282 Petrol A2822009600

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121481P

Audi RS4 B8 RS5 8T Engine Cooling Pipe Line Hose 4.2 V8 Petrol 079121481P

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A9108302600

Mercedes Sprinter W910 Diesel OM651 Heater Coolant Water Hose A9108302600

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3AA122109B

Volkswagen Passat B7 Water Coolant Cooling Pipe Hose Line Diesel 3AA122109B

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2700104203-1

Mercedes W176 Oil Separator Hose Line Tube Pipe M270 Petrol Engine A2700104203

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1772000851

Mercedes W205 63 AMG Turbocharger Coolant Pipe Hose Line Right O/S A1772000851

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9P1121250A

Porsche 718 Boxster 982 Coolant Radiator Cooler Right O/S 9P1121252

€355.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7823544-1

Radiator Expansion Tank BMW X3 F25 X4 F26 Overflow Tank Bottle 7823544

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4E0907658

Audi Q7 4L A8 D3 Air Moisture Humidity Sensor Control Unit 4E0907658

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L0121253

Porsche Cayenne 9PA VW Touareg 7L Water Cooling Coolant Radiator 7L0121253

€56.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 9169917

Coolant Hose BMW F10 F11 N52N N53 Cooling Water Feed Pipe Line Petrol 9169917

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94810623754

Porsche Cayenne Turbo 92A 4.8 Turbocharger Cooling Pipe Hose Line 94810623754

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7500597-4

BMW E46 E87 E90 Power Steering Water Pump Thermostat 116i 316i N45 7500597

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. YC15-3R700-AA

Ford Transit Mk7 Power Steering Fluid Expansion Tank Bottle YC15-3R700-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7P0121407B

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1695040112

Mercedes W169 W245 Radiator Mount Rubber Bungs Holder Bracket x2 A1695040112

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2722000131

Mercedes W204 W209 W211 W212 Water Heater Valve Pump A2722000131

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. YC1Q8594-BA

Ford Transit MK 6 2.4 Tdci Diesel Engine Coolant Thermostat YC1Q8594-BA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2465014

MINI R50 R52 Water Pump Thermostat Housing Pipe Connector

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. GK21-8C350-BC

Ford Transit Custom Mk8 Water Coolant Pipes Set 2.2 TDCi GK21-8C350-BC

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5882-1I01-V82Z

Aquatec Demand Delivery Water Pump 5882-1I01-V82Z

€85.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7559273

BMW E87 E90 E91 E92 Radiator Pack Fan Housing 7559273

€227.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512001901-2

Mercedes W204 W212 W221 Engine Water Pump Coolant Unit OM651 A6512001901

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398322023

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398322023

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. XS4U8512BA-1

Ford Transit Connect 1.8 TDCi Diesel Water Coolant Pump XS4U8512BA

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5WA121049J

Volkswagen Caddy SB Water Coolant Hose Pipe Line 5WA121049J

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8509740-1

BMW 5 6 Series F10 F11 F12 Engine Radiator Cooling Fan Motor Relay 400W 7575682

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. JHB501130

Range Rover L322 Engine Coolant Water Pipe Hose Line 3.6 V8 Diesel JHB501130

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0122447DK

VW Golf Mk5 Audi A3 8P Water Hose Radiator Coolant Pipe 1.6 Petrol 1K0122447DC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4K0145910G

Audi A6 C8 Water Hose Coolant Cooling Pipe Line 4K0145910G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8591068-1

Water Pump Mini F55 F56 F57 Diesel Engine B37 Coolant Pump 8591068

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94810708751

Porsche Cayenne 92A Turbo Exhaust Pressure Line Cylinders 5-8 94810708751

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5K0122101N

Volkswagen Scirocco III 2.0 TDI Coolant Hose Radiator Water Pipe Line 5K0122101N

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8610653

Expansion Tank BMW G20 G21 G22 G23 Coolant Overflow Reservoir Bottle 8610653

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0121081CS

Audi A6 C7 Expansion Coolant Tank Breather Vent Pipe Line 4G0121081CS

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7601176-3

Radiator Fan BMW X3 F25 X4 F26 Engine Cooling Cooler Unit 7601176

€37.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 1K0122101DK

Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5214853

Ford Mondeo Mk5 Radiator Holders 2.0 Diesel 110kW DG93-8A194-AG

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94810708651

Porsche Cayenne 92A Pressure Line Cylinders 1-4 Turbocharger 94810708651

€80.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. PCH500893

Land Range Rover Sport L320 Engine Coolant Hose Tube Pipe Line PCH500893

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6511800665-1

Mercedes W204 W212 Heat Exchanger Oil Cooler Transmission Radiator A6511800665

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1S7H-8125-AC-1

Ford Transit Mk7 Radiator Rubber Mounting Holder Set x2 1S7H-8125-AC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121036D

Audi RS4 B8 Engine Cooling Coolant Water Hose Pipe Line 079121036D

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121055AC

Audi RS4 B8 Engine Cooling Coolant Hose Pipe Line Front Left N/S 079121055AC

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 94810613005

Porsche Cayenne 9PA Water Sleeve Coolant Cooling System 94810605904 94810613005

€180.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2782001700

Mercedes CLS C216 Thermostat Pipe Coolant Hose Line CL 63 AMG A2782001700

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5K0121283E

VW Volkswagen Golf Mk6 GTI Radiator Air Duct Guide Panel Left N/S 5K0121283E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2035001793-1

Mercedes W203 Engine Cooling Radiator Blower Fan Shroud A2035001793

€118.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121044L-1

Audi A4 S4 B8 S5 8T A6 C7 Coolant Pipe Hose Tube Line 06E121044L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1332000052

Mercedes W176 Coolant Metal Pipe Radiator Hose A1332000052

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7593513

BMW F10 F11 F01 LCI F07 N55 Petrol Water Hose Coolant Pipe Line 7593513

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055018301

Mercedes W205 Intercooler Water Pipe Line Cooling Coolant Hose A2055018301

€42.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 1K0122051HK

VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HK

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121086T

Audi A3 8P 1.9 TDI Diesel Coolant System Rubber Hose Pipe Line 1K0121086T

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2055019100

Mercedes W205 C300de Hybrid Water Coolant Pipe Hose Line A2055019100

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398324023

Mercedes Vito W639 Diesel Water Coolant Pipe Hose Line A6398324023

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0122101JQ

Audi A3 8P VW Golf Mk6 2.0 TDI CFFB Coolant Water Hose Pipe Line 1K0122101JQ

€85.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1298524

DAF 85CF Thermostat Housing Engine Cooling 1298524

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6R0122101N

Volkswagen Polo 6R 1.2 Petrol Coolant Water Hose Pipe Line Radiator 6R0122101N

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121065BR

Audi RS4 B8 RS5 8T Engine Cooling Pipe Water Coolant Hose 4.2 Petrol 079121065BR

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7623682

Coolant Pipe BMW i3 I01 Rex Hybrid Radiator Cooler Water Hose Line 7623682

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0121407AA-1

Volkswagen Golf Mk7 Engine Coolant Water Expansion Tank Bottle 5Q0121407AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06D121065L

Audi A4 B7 Water Coolant Pipe Hose Line 2.0 TFSI 06D121065L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8584875

Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1775019201

Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019201

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121070CE

VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0121070CE

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121031E

Audi A4 S4 B8 Coolant Pump Pulley Water Pump Wheel 3.0 Petrol Engine 06E121031E

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0121321A-1

SEAT Audi Volkswagen Skoda Water Coolant Expansion Tank Cap Cover 3C0121321

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512000301

Mercedes Sprinter W906 Water Pump Coolant Unit OM651 Diesel A6512009001

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0122101CL

Skoda Octavia Mk3 Water Hose Radiator Coolant Pipe Line 2.0 TDI 5Q0122101CL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06F121133G

VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1431172

Ford Transit TT9 2.2 TDCi Engine Cooling Fan Radiator Shroud Motor Unit 1431172

€70.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 8645859-2

BMW F40 X1 F48 Mini F55 F56 Radiator Fan Engine Cooling Fan Housing 850W 8645859

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2822003700

Mercedes W177 Water Coolant Hose Line Pipe M282 Petrol Engine A2822003700

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079121071CJ

Audi RS4 B8 RS5 8T Engine Cooling Pipe Water Hose Line 4.2 V8 FSI 079121071CJ

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8666840

BMW G20 G21 G22 G23 G42 Radiator Mounting Bracket Carrier Support 8666840

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7808078

Coolant Hose BMW E70 LCI E71 N57 Water Cooling Pipe Radiator 7808078

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121407F

Volkswagen Golf Mk6 Expansion Tank Header Coolant Reservoir Bottle 1K0121407F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7648827-2

Water Pump BMW F20 F30 N13 Mini R55 R56 N14 Mechanical Coolant Pump 7648827

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. K8D2-7H255-AB

Land Rover Evoque L551 Water Coolant Hose Pipe Line K8D2-7H255-AB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0009912195-2

Mercedes C117 X156 W169 W176 W222 W246 Radiator Holder Clip Mount A0009912195

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8671517

BMW F01 F10 F11 Petrol Enigne Coolant Cooling System Thermostat Housing 8671517

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6904541

Land Range Rover L322 3.6 Diesel Auxiliary Secondary Exchange Water Pump 6904541

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04E121600CB

VW Volkswagen Golf 5G 1.0 1.2 1.4 TSI Engine Coolant Water Pump 04E121600CB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7582895

Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7582895

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128304096

Mercedes C218 S212 W212 Auxiliary Water Pump Cooling Pipe Line Hose A2128304096

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3403987

BMW X3 E83 E83N LCI Bracket Expansion Tank Bracket Support Mount 3403987

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121005F

Coolant Water Pump Audi A4 B7 B8 S4 B8 Additional Pump 06E121005F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8623368-1

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

€94.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 06A919501A

VW Volkswagen Transporter T5 Water Coolant Temperature Sensor Control 06A919501A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

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