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 Crafter SY Engine Water Coolant Hose Pipe Line Hose Tube 7C0121096

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1781999

Ford B-Max Water Coolant Hose Pipe Line C1B1-18K580-CA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3Q0121070AG

Audi Q2 GA 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070AG

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2650930

Ford Transit Custom 2.0 EcoBlue A YLF6 Water Pump KK2Q8501AC

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07C121599A

Audi A6 C6 2.0 TFSI Auxiliary Water Pump Coolant Unit 07C121599A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

€146.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7558467

BMW E60 E61 E63 E64 Engine Oil Cooler Return Line Pipe 550i 650i N62N 7558467

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542032901

Mercedes C118 Water Coolant Pipe Hose Line A6542032901

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F121492B

Volkswagen Golf GtI 1K Audi A3 8P Engine Coolant Hose Tube Line Pipe 06F121492B

€184.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2249459-1

BMW E65 E66 Engine Water Coolant Pipe Hose Line M57 2249459

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122101DA

Seat Lean Cupra 5F Ibiza 6P Coolant Flange Pipe Line Tube Coupling 5Q0122291DA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03E121065A

VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L906088BD

Audi A3 8P Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088BD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045010325

Coolant Hose Mercedes W204 C207 OM642 Radiator Expansion Tank Pipe A2045010325

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6402000020

Mercedes-Benz A B W169 W245 Pump Housing Water Pump Engine Cooling A6402010001

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512033482

Mercedes W447 M651 Diesel Water Coolant Pipe Cooling Hose A6512033482

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0121407-1

Audi A1 8X VW Polo Mk5 Expansion Tank Water Coolant Bottle Reservoir 6C0121407

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9329645

Water Hose BMW F20 F21 F30 LCI B48 Coolant Cooling Pipe Line 9329645

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1332000382

Mercedes W176 Water Hose Heat Exchanger Thermostat Pipe A45 AMG A1332000382

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR045240-1

Range Rover L405 Turbo Oil Feed Coolant Pipe Hose Line CK5Q-8A506-CA

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7N0965561

Volkswagen Sharan 7N Auxiliary Water Pump 7N0965561

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A1BD89

Mini F55 F56 F60 Radiator Expansion Tank Coolant Bottle Cap Cover Screw 5A1BD89

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8840756

BMW G20 G21 G22 G23 G26 B57P B57R XD5T Auxiliary Coolant Water Pump 8840756

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5K0121070C

Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L121131K

VW Transporter T5 2.0 TDI CAAA Sealing Flange Temperature Sender 03L121131K

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3C0122101FL

Volkswagen Seat Skoda Audi Water Coolant Pipe Line Hose 2.0 TDI 3C0122101FL

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03C121019J

Volkswagen Golf Mk6 Audi A1 8X 1.4 Petrol Engine Water Pump 03C121019J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A9068322223

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1614086780

Peugeot Boxer 3 Water Hose Radiator Coolant Pipe Line 2.2 HDI Diesel 1614086780

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L0965561-1

Audi Q7 4L VW Touareg Additional Auxiliary Water Coolant Pump 3.0 TDI 7L0965561

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2218320423

Mercedes-Benz S W221 Diesel OM642 Water Coolant Cooling Pipe Hose A2218320423

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512030602

Mercedes W176 Coolant Pipe Engine Block Water Line Diesel OM651 A6512030602

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L906088EP

Audi Q5 8R A4 B8 A5 8T Exhaust Gas Temperature Sensor 2.0 TDI 03L906088EP

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121203G

Audi A3 8V Radiator Fan Engine Cooling Cooler Blower Unit 5Q0121203G

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0122109A

Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 045121011H

Volkswagen Golf Mk5 Audi A3 8P 1.9 TDI Diesel Engine Water Pump 03C121019D

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8833572

BMW i4 G26 Battery Cooling System Accumulator Coolant Connector Flange 8833572

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1337652

Ford Fiesta Mk5 Lower Radiator Pipe Hose Line 2.0 Duratec 5S6Y-8B273-AB

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A7DEF2

BMW E46 Engine Cooling Radiator Water Cooler 5A7DEF2

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. G4D3-8555-BC-1

Range Rover Evoque L538 Water Coolant Pipe Hose 2.0 G4D3-8555-BC

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V0121124-1

Audi RS3 8V Engine Oil Coolant Hose Pipe 2.5 TFSI 8V0121124

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6422001556

Mercedes W213 C238 W222 Engine Water Coolant Hose Connector OM642 A6422001556

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 982121101C

Porsche 718 Boxster 982 Coolant Water Feed Pipe Hose Line 2.0T 982121101C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8580477

Coolant Hose BMW F40 B47B Mini F55 F56 B47D Radiator Water Coolant Pipe 8580477

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2215019282

Mercedes C216 W221 S65 AMG M275 Auxiliary Radiator Coolant Pipe A2215019282

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8472111

BMW F40 G20 G21 G30 X3 G01 Mini F55 F56 F60 Coolant Thermostat Housing 8472111

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6511801310

Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A07782

BMW U06 Petrol Engine Water Coolant Pipe Hose Line Tube 5A07782

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. AV41-8K012-BB

Ford Kuga C394 Overflow Container Header Tank Hose Tube Pipe Line AV41-8K012-BB

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2602001300-1

Mercedes W177 A 35 Coolant Overflow Expansion Tank Bottle Petrol A2602001300

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7531581

Thermostat Coolant Pipe BMW E87 E90 E91 Hose Radiator Bottom 7531581

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. K8D2-8K230-AC

Range Rover Evoque L551 Coolant Cooling Radiator 2.0 Diesel K8D2-8K230-AC

€170.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7823945

Temperature Sensor BMW F07 F10 535d F01 740d N57S Diesel Exhaust Gas 7823945

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4986737

Ford Transit Connect Engine Radiator Cooling Fan Shroud 1.8L TDCi 4T16-8C607-JD

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121008G

Audi A7 4G A4 B9 A6 C7 Water Coolant Pump 059121008G

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0122101E

Audi A1 8X 1.4 TFSI Water Coolant Pipe Hose Cooling Line 6C0122101E

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0122051AE

Audi A1 8X 1.4 TFSI CZCA Coolant Hose Line Tube Pipe 6C0122051AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GN11-8A080-AA

Ford Fiesta Mk8 Puma Mk2 Coolant Expansion Tank Header GN11-8A080-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 05E919501

Seat Ibiza Mk5 Audi A3 8Y Water Coolant Temperature Sensor Control 05E919501

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. FPLA-8584-CB

Range Rover Evoque L538 Water Coolant Cooling Hose Pipe Line 3.0 FPLA-8584-CB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0965561J

Volkswagen Golf MK6 Auxiliary Water Pump Coolant Unit Cooling 1K0965561J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7515989-1

Mini R50 R52 Top Upper Radiator Coolant Hose 7515989

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7600543

Radiator Mounting Seal BMW F20 F22 F30 Upper Sealing Center 7600543

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8513963

BMW F30 LCI 320d B47 Engine Oil Filter Housing Cover Cooler 8513963

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4H0122101D

Audi A8 D4 Water Pipe Engine Cooling Coolant Hose Line 3.0 TDI Diesel 4H0122101D

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055014900

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line A2055014900

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2515013582

Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055010620

Mercedes C205 S205 W205 Auxiliary Water Pump C300h 2.1 Diesel A2055010620

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2135015301

Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F115397H

Audi A4 B7 VW Golf Mk6 Oil Filter Housing Oil Cooler 2.0 Petrol 06F115397H

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GJ32-86160-AA

Land Rover Discovery Sport L550 Coolant Hose Pipe 2.0 Diesel GJ32-86160-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8509274

BMW F01 F02 F07 F10 Coolant Water Pipe Hose Line Tube 8509274

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0998262S

Audi A8 D3 A6 C6 Exhaust Gas Temperature NOX Lambda Probe Sensor 1K0998262S

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7509966

Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509966

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122051AT

Volkswagen Golf 5G Water Hose Radiator Coolant Pipe Line 5Q0122051AT

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512000200

Mercedes W166 Engine Cooling Coolant Water Pump A6512000200

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03G121071A

Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121071A

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0009050600

Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

€23.95

Free delivery: Sep 21 – 24

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: Sep 21 – 24

If paid before 14:00

Part no. 1K0122447EQ

VW Volkswagen Golf VI Mk6 2.0 TDi Coolant Water Hose Line Tube Pipe 1K0122447EQ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1316063

Land Rover Discovery 3 L319 Water Coolant Flange Pipe 2.7 Diesel 4H2Q-8A544-AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. CPLA-8A290-AB

Range Rover L405 Radiator Mount Bracket Holder Support Right O/S CPLA-8A290-AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2018706-1

Ford Transit Mk8 2.0 Diesel Air Con Radiator Fan Shroud Blade Unit 2018706

€99.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6906176-1

BMW 7 Series E65 Diesel Webasto Additional Water Pump Valve Double Pipe 6906176

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7C0121130C

VW Volkswagen Crafter Sy 2.0 TDi Engine Coolant Pipe Hose Tube Line 7C0121130C

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03C121111T

Audi A1 8X 1.4 TSI Petrol Engine Water Coolant Thermostat Housing 03C121111T

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9P1121623

Porsche 718 Boxster 982 Coolant Cooling Return Hose Pipe Left N/S 9P1121623

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8635689

BMW F20 F22 F30 F32 N20 Engine Cooling Pump Thermostat Housing 8636594

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6945725

BMW X5 er E70 Air Conditioning A/C Refrigerant Line Double Pipe 6945725 9187635

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3442089

BMW X3 E83 E83N LCI Engine Cooling Radiator Fan Housing 3442089

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR081465

Range Rover Sport L494 Coolant Pipe 3.0 Diesel FW93-9Y438-AC

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7791170

BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1332000053

Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7526824-3

Radiator Pack BMW E60 E61 520i 525i 530i M54 400W Engine Cooling Fan Shroud

Product currently unavailable

Part no. A2478306000

Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 05E121111AB

Audi A1 GB Seat Ibiza FR Water Coolant Pump Petrol Engine 1.0 TSI 05E121111AB

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6398322593

Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8507694

Thermostat BMW E90 E91 LCI F20 F30 N47N Diesel Engine Water Coolant Unit 8507694

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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