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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Mercedes W906 OM646 Water Coolant Heater Return Hose Pipe Tube Line A9068322223

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121064AR

Volkswagen VW Golf Mk7 Audi A3 8V Engine Coolant Pipe Hose Line 5Q0121064AR

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049066802-4

Mercedes C117 W204 W212 C218 Radiator Blower Cooling Coolant Fan A2049066802

€51.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 8670673

BMW X3 G01 X4 G02 M40iX B58D Water Coolant Hose Pipe Line 8670673

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6422002001

Mercedes W212 Water Pump Diesel Engine Coolant Pump A6422002001

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512000151

Mercedes Sprinter W906 OM651 Diesel Engine Coolant Water Pump Line A6512000151

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1802997

Ford Kuga Mk1 Cooling System Coolant Water Pipe Hose 2.0 Diesel AV61-8C351-BC

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7799748

BMW 5 Series E60 E61 LCI Radiator Engine Cooling Coolant Water Hose 7799748

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9367391

Water Hose BMW F45 225xe Mini F60 SE ALL4 B38X Coolant Pipe Line 9367391

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5A0C591

BMW U06 X1 U11 Coolant Expansion Tank Shutoff Valve Pipe Hose Line B38X 5A0C591

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8580759

BMW G20 G21 G30 Transmission Oil Cooler Line Hose Cooling Pipe 8580759

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7789590

Water Coolant Hose BMW E87 E90 Return Pipe Line 118d 120d 318d 320d 7789590

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398321023

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Line A6398321023

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8602617

BMW G30 Electric Coolant Water Pipe Hose Tube Line 2.0 Petrol Hybrid 8602617

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9826074680

Citroen Relay 35L III Oil Filter Cooler Housing Cover Diesel Engine 9826074680

€113.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6913398

BMW E65 E66 E67 Triple Pipe Heater Radiator Set 6913398

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8V61-8286-HA

Land Rover Discovery L550 Radiator Water Coolant Pipe Hose Line 8V61-8286-HA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LR022731

Range Rover L322 Water Coolant Overflow Reservoir Bottle Tank BH42-8A080-AB

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122101KN-3

Volkswagen VW Scirocco Mk3 Engine Radiator Coolant Hose Pipe Line 1K0122101KN

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 2117280

Ford Ranger Mk3 Radiator Engine Coolant Water Unit 2.2 Diesel EB3G-8005-D2A

€108.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 5WA121447

Skoda Octavia VR Engine Cooling Coolant Hose Tube Pipe Line 5WA121447

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4H0121207C-1

Audi S6 C7 S7 4G Engine Cooling Radiator Fan 4.0 TFSI 4H0121207C

€289.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7797957

BMW 1 3 E81 E87 E90 LCI N47 F20 F30 N47N Temperature Sensor Coolant 7797957

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7580969

Coolant Hose BMW F10 F12 F13 F07Gt Petrol N55 Engine Cooling Water Line 7580969

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1475574

BMW Mini Cooper S R52 R53 W11 Petrol Radiator Coolant Pipe Hose 1475574

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121070BR-1

Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398321093

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398321093

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7593838

Radiator Mount BMW X3 F25 X4 F26 Bracket Module Carrier Cover 7593838

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4F0121403N

Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Fluid Tank 4F0121403N

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06K115243R

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8V61-8C012-FC

Ford C-Max Mk2 Focus Kuga Mk2 Water Coolant Overflow Pipe 2.0 TDCi 8V61-8C012-FC

€47.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. A4475013182-1

Mercedes W447 OM651 Coolant Hose Radiator Engine Water Cooling Line A4475013182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810623560

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

€70.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. A9108302600

Mercedes Sprinter W910 Diesel OM651 Heater Coolant Water Hose A9108302600

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 3AA122109B

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

€23.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 9P1121250A

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

€355.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 4E0907658

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7L0121253

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

€56.95

Free delivery: Sep 14 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 94810623754

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

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

€32.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 8W0819342L-1

Audi A5 F5 Water Return Coolant Pipe Hose Flow Line 8W0819342L

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. L8D2-8D050-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L8D2-8D050-AB

€37.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 7P0121407B

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407B

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1695040112

Mercedes W169 W245 Radiator Mount Rubber Bungs Holder Bracket x2 A1695040112

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2722000131

Mercedes W204 W209 W211 W212 Water Heater Valve Pump A2722000131

€23.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 5882-1I01-V82Z

Aquatec Demand Delivery Water Pump 5882-1I01-V82Z

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7559273

BMW E87 E90 E91 E92 Radiator Pack Fan Housing 7559273

€227.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512001901-2

Mercedes W204 W212 W221 Engine Water Pump Coolant Unit OM651 A6512001901

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6398322023

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. XS4U8512BA-1

Ford Transit Connect 1.8 TDCi Diesel Water Coolant Pump XS4U8512BA

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5WA121049J

Volkswagen Caddy SB Water Coolant Hose Pipe Line 5WA121049J

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8K0959501G

Audi A4 B8 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501G

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. GJ32-8C607-BB-1

Land Rover Discovery Sport L550 Engine Cooling Radiator Fan Motor 500072905

€113.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. LX61-8C351-HAE

Ford Kuga C482 Engine Coolant Hose Pipe 2.5 Petrol Hybrid PHEV LX61-8C351-HAE

€42.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 4K0145910G

Audi A6 C8 Water Hose Coolant Cooling Pipe Line 4K0145910G

€23.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 94810708751

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

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8610653

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

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. PCU500091

Land Range Rover Sport L320 Radiator Bracket Mount Holder Carrier PCU500091

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1707050

Ford Fiesta Mk7 Focus Mk3 B-Max Thermostat Housing Coolant Flange 2S6G-9K478-BD

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LX61-8B555-HAF

Ford Kuga C482 Coolant Hose Tube Line Pipe 2.5 FHEV Petrol Hybrid LX61-8B555-HAF

€70.95

Free delivery: Sep 15 – 16

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: Sep 14 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 8W0819885B

Audi A5 S5 F5 Water Hose Cooling Coolant Radiator Pipe Line 3.0 TDI 8W0819885B

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5214853

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810708651

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

€80.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7562594-1

BMW F25 Radiator Cooling Fan Motor Engine 2.0 20dX N47N N47D20C Diesel 7562594

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. PCH500893

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

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6511800665-1

Mercedes W204 W212 Heat Exchanger Oil Cooler Transmission Radiator A6511800665

€23.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 079121036D

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

€32.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

Part no. 1695561

Ford Transit MK7 Radiator Hose Water Coolant Pipe Line 2.0 TDCI 7C11-8B273-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. BK21-8286-BG

Ford Transit Custom MK8 2.2 TDCI Water Hose Cooling Coolant Pipe BK21-8286-BG

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. M8D2-8D124-AA

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV M8D2-8D124-AA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. CPLA-18C553-AA

Range Rover L405 L494 Sport Coolant Hose Water Cooling Pipe Line CPLA-18C553-AA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7793603

Coolant Hose Mini R50 One D W17 Diesel Water Pipe Expention Tank 7793603

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810613005

Porsche Cayenne 9PA Water Sleeve Coolant Cooling System 94810605904 94810613005

€180.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2782001700

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

€113.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8632539

BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539

€32.95

Free delivery: Sep 15 – 16

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: Sep 15 – 16

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: Sep 15 – 16

If paid before 14:00

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