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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VW Volkswagen EOS 1F Golf Gti 1K Coolant Hose Tube Line Pipe 2.0 TDI 1K0121058D

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6542031602

Mercedes A177 Diesel OM654.920. Engine Water Line Coolant Pipe Hose A6542031602

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. M8A2-8B505-CB

Range Rover Velar L560 Water Coolant Hose Pipe Line 2.0 Diesel M8A2-8B505-CB

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7565780

BMW 5 6 Series E60 E61 E63 LCI Petrol N52N N53 Return Hose Cooling Pipe 7565780

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 07K121133E

Audi RS3 8V RSQ3 F3 Water Coolant Pump Regulator Flange 2.5 TFSI 07K121133E

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8841818

BMW U06 X1 U11 Water Coolant Feed Pipe Hose Line B38X 8841818

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 9429794

BMW G20 G21 G22 G23 Transmission Gearbox Oil Cooler Heat Exchanger 9429794

€137.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5N0121086J

Volkswagen Tiguan 5N Audi Q3 8U Coolant Hose Pipe Line 2.0 TDI 5N0121086J

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1K0121407A

Audi A3 8P Expansion Tank Header Coolant Reservoir Bottle 1K0121407A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1781999

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2055014684

Mercedes C205 OM651 Diesel Engine Water Coolant Pipe Hose Line Tube A2055014684

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2650930

Ford Transit Custom 2.0 EcoBlue A YLF6 Water Pump KK2Q8501AC

€42.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 8616317-1

BMW F32 Engine Cooling Radiator Fan Shroud 8616317

€32.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 6977017

BMW Z4 Series E85 E86 Air Conditioning Hose Pipe Dryer Expansion Valve 6977017

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6112001101

Water Pump Mercedes W901 OM611 OM612 Cooling Coolant A6112001101

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6462001215

Mercedes Sprinter W906 Coolant Thermostat Housing Cooling Unit A6462001215

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 5Q0122051CM

Volkswagen Golf 5G 2.0 TDI Water Hose Radiator Coolant Pipe Line 5Q0122051CM

€61.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 99610621206

Porsche Boxster 986 Cooling Engine Water Coolant Hose Pipe 99610621206

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

€146.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8W0145924P

Audi A4 B9 Water Hose Cooling Radiator Coolant Pipe Line 8W0145924P

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1332000382

Mercedes W176 Water Hose Heat Exchanger Thermostat Pipe A45 AMG A1332000382

€42.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 04L121026Q

Audi TT FV A3 8V Water Pump Thermostat Housing Pipe Connector 04L121026Q

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06K103495AN

Audi Q5 FY Pressure Regulating Valve Engine Oil Separator 2.0 TFSI 06K103495AN

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A6422001556

Mercedes W213 C238 W222 Engine Water Coolant Hose Connector OM642 A6422001556

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6422030017

Mercedes W203 W204 A207 W906 Breather Hose Pipe Hose Line Diesel A6422030017

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 06H121601M

Audi A5 8T Additional Water Pump Engine Coolant Unit 06H121601M

€28.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 7607831

BMW F06 F10 F11 F12 F13 Radiator Rubber Mount Clip Holder Bracket 7607831

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8W0145919K

Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0145919K

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8K0959455F

Engine Cooling Radiator Audi A4 B8 Q5 8R Coolant Fan Motor 200W 8K0959455F

€56.95

Free delivery: Aug 10 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. G4D3-8555-BC-1

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

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7057397

Mini R52 R53 Front Engine Hood Sealing Seal Gasket 7057397

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A2465010358

Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7843262

Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Engine Cooler 7843262

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8601366

Mini Cooper F55 F56 F57 Water Pump Support Bracket Coolant Engine 2381337

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 55206391

Opel Combo Corsa 1.3 CDTi Diesel Thermostat Coolant Unit Housing 55206391

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6511800565

Mercedes W176 Diesel Oil Cooler A6511800565

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06H121057E

Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057E

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 7548203

BMW E82 E90 E91 E92 N54 Hose Cooling Module Low-Temperature 7548203

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7811129

BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L121111H

Audi A4 B8 TT FV Thermostat Coolant Housing Valve 2.0 TDI 04L121111H

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8513963

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

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5WA121109F

Volkswagen Golf CD1 Engine Water Coolant Pipe Hose 5WA121109F

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03D103211C

VW Volkswagen Fox 5Z 1.2 CHFB Engine Coolant Radiator Pipe Vent 03D103211C

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8571618

BMW X3 F25 N47N Diesel Water Hose Radiator Coolant Cooling Pipe Line 7811132

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121465B

Coolant Pipe Audi A6 C7 Q7 4L 3.0 TDI Water Hose Line Tube 059121465B

€32.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A2468303496

Mercedes W246 Petrol Engine Water Coolant Pipe A2468303496

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04E919501B

Skoda Octavia 5E 1.6 TDI Engine Water Coolant Temperature Sensor 04E919501B

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6398322223

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398322223

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2435002100

Mercedes EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100

€37.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

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: Aug 10 – 12

If paid before 14:00

Part no. A2515002075

Mercedes W251 Coolant Water Hose Pipe Line Radiator Cooler A2515002075

€51.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121075DJ

Audi Q7 4L Quattro Diesel 3.0 V6 TDI Engine Cooling Coolant Pipe 059121075DJ

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121008G

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

€37.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A2701500320

Mercedes W176 M270 Coolant Temperature Indicator Sensor Wiring A2701500320

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8W0122101AL

Audi A5 8T Coolant Water Hose Line Tube Pipe 2.0 TDI Diesel 8W0122101AL

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 3415043

Coolant Hose BMW X3 E83 3.0d M57N2 Water Cooling Pipe Radiator 3415043

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7529274

BMW Mini Cooper S R52 R53 Coolant Cooling Water Expansion Tank Bottle 7529274

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. 9845173

BMW F20 F30 LCI Coolant Hose Expansion Tank Cylinder Head B48 Petrol 9845173

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A6421401175

Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A2055013782

Mercedes W205 Hybrid Water Coolant Pipe Hose Line A2055013782

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2E0121447C

VW Crafter 2E 35 Mercedes Sprinter W906 Coolant Hose Pipe Line 2E0121447C

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8509274

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

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A2118303596

Mercedes W211 Air Conditioning Heater Pipe Hose Line A2118303596

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 504108306

Iveco Daily MK3 Engine Radiator Fan Blades 504108306

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L121071G

Audi A4 B9 2.0 TDI DETA Diesel Water Coolant Hose Pipe Tube Line 04L121071G

€23.95

Free delivery: Aug 11 – 12

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: Aug 11 – 12

If paid before 14:00

Part no. A0009050600

Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512004300

Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

€61.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7507849

BMW E65 735i 745i Petrol N62 Coolant Water Pump Mechanical 7507849

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7609532

BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. BK3Q9J323AE

Ford Transit MK7 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe Injector Set

€75.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5N0122157AM

Audi Q3 8U Water Pipe Hose Coolant Cooling Line 2.0 TDI Diesel 5N0122157AM

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742001407

Mercedes W213 X253 W906 Water Coolant Pump Petrol M274 Engine A2742001407

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5A0C5A2

BMW F70 F74 U06 U10 U11 Mini F65 F66 Cylinder Head Coolant Hose Tube 5A0C5A2

€70.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5A38AD5

BMW U06 X1 U11 Water Coolant Pump Pipe Hose Line B38X 5A38AD5

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7C0121445

VW Volkswagen Crafter Sy Coolant Hose Pipe Tube Line 2.0 Diesel 7C0121445

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2754247-2

BMW Mini Cooper One 2 R55 R56 R57 R58 Engine Water Coolant Hose Pipe 2754247

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7789720-1

BMW E87 118d 120d M47N2 Cooling Radiator Water Hose Pipe 7789720

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6395281782

Mercedes-Benz Vito Viano W639 Air Charge Intercooler Hose Pipe A6395281782

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A9068322123

Volkswagen Crafter 2E Mercedes Sprinter W906 Coolant Pipe Hose Line A9068322123

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000849

Mercedes W212 Coolant Expansion Tank Cooling Fluid Bottle Reservoir A2045000849

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

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