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 Q5 FY 2.0 TFSI Water Cooling Line Vacuum Breather Pipe Hose 06L121081K

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7521376

BMW 3 E90 E91 E92 335i M3 Engine Oil Cooler Cooling Radiator Petrol 7521376

€99.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2128300996

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128300996

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2212705396

Mercedes C216 W221 Gearbox Oil Cooler Pipe Hose Line A2212705396

€80.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 079121137F

Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059121398B

Audi A4 B8 A5 8T Q7 4L Coolant Hose Line Pipe Tube 3.0 TDI Diesel 059121398B

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2752592

Mini Cooper D R55 R56 W16 Diesel Expansion Tank Radiator 2752592

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7117811

BMW 1 3 Series E81 E87 E90 E91 Bumper Radiator Carrier Support Bracket 7117811

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7794157

BMW X5 Series E70 Hose Pipe Water Hose 7794157

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 057121597M

Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03L121065K

Audi A4 B8 A5 8T 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065K

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122157AB

Coolant Pipe Audi S1 8X S3 8V VW Golf R Mk7 2.0 TSI TFSI Water Hose 5Q0122157AB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 3421989

BMW X3 Series E83 LCI Coolant Hose Pipe Line Tube 3421989

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7796271

BMW 3 E90 E91 E92 335d M57N2 Radiator Bottom Coolant Pump Water Hose Pipe

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2058303104

Coolant Hose Mercedes W205 Diesel OM651 Engine Cooling Heating Line A2058303104

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A0995001900

Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7526443

BMW 1 3 Series E81 E82 E87 E92 E93 Left Lower Cooler Radiator Bracket 7526443

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2284291-2

Water Pump BMW F10 M5 F12 F13 M6 Auxiliary Water Cooling Hose Pipe 2284291

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06D121071R

Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06E121161AN

Audi S4 B8 Engine Water Coolant Flange Housing 3.0 TFSI Petrol 06E121161AN

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6420701433-1

Mercedes W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector A6420701433

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06H103464L

Skoda Octavia 1Z Audi A4 B8 TFSI Petrol Engine Oil Separator Cover 06H103495H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7649300

Coolant Radiator Line BMW F20 F21 F22 F23 F30 F32 F33 F36 Pipe Hose Tube 7649300

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 5Q0122096K

Audi Q7 4M S3 8V Auxiliary Electric Additional Water Pump Coolant 5Q0122096K

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03L906088BD

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

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1439117

BMW X5 E53 Slam panel radiator top bracket trim 17101439117 1439117

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. A2742030182

Coolant Hose Mercedes X253 Petrol M274 Heat Exchanger Water Line A2742030182

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6082000300

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7603574

Engine Oil Pump BMW F30 F32 xDrive Suction Pipe Pickup Tube Petrol 7603574

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7513062-1

Mini Cooper R50 R52 Petrol W10 Water Pump Coolant Pump Mechanical 7513062

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6462000301

Mercedes Benz C Class W203 OM646 Diesel Water Pump Motor A6462000301

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0121081BL

Audi A4 B8 A5 8T 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BL

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0122293B

Audi A4 B8 Q5 8R Water Cooling Coolant Flange Pipe Hose 2.0 TDI 8K0122293B

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7789403

BMW X5 Series E53 3.0d M57N Engine Water Pipe Engine Coolant Hose 7789403

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7546663

BMW Z4 Series E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7546663

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7800107

Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8509990-2

Mini Cooper D R55 R56 R57 LCI R58 R60 Diesel N47N 350W Fan Engine Cooling Motor

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2602004300

Mercedes W177 M260 Petrol Engine Coolant Cooling Hose Pipe Line A2602000300

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0122101B

Audi A4 B8 A5 8T Heater Water Cooling Coolant Pipe Hose Line 3.0 TDI 8K0122101B

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04E122157BE

Coolant Pipe Seat Ibiza 6J VW Polo 5 1.2 TSI CBZB Turbocharger Cooling Line

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7786034

BMW E46 E60 E65 X3 E83 X5 E53 3.0d Diesel M57 M57N Turbo Air Pipe Hose 7786034

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0121599AA

Audi A3 S3 8V Auxiliary Water Pump Coolant Circulation Cooling Unit 5Q0121599AA

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8W0122449BC

Audi A4 B9 A5 F5 Engine Water Pipe Line Water Coolant 8W0122449BC

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1685011082

Mercedes A Class W168 Radiator Expansion Tank Bottom Coolant Hose A1685011082

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5WA122101AN

Skoda Octavia VR Audi TT A3 VW Golf Water Coolant Hose Pipe 5WA122101AN

€70.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1688350197

Mercedes A Class W168 Engine Heat Exchanger Matrix Coolant Hose A1688350197

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6912729

BMW 5 Series E60 E61 LCI Radiator And Engine Return Hose 6912729

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6512000082

Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. BWCS312714

Ford Transit MK7 Diesel Engine Cooling Radiator Fan Blade Viscous BWCS312714

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7536655-1

BMW E60 E61 E63 E81 E87 E90 E91 E93 Petrol Thermostat 7536655

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2751610

Mini Cooper R55 R56 R57 R58 Engine Inlet Heater Radiator Hose 2751610

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2124700140

Mercedes W212 C218 Fuel Tank Holder Bracket Mounting Diesel A2124700140

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A9075010200

Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200

€42.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. 4F0121003P

Audi A6 C6 2.0 TDI CAHA Diesel Diffuser Radiator Fan Shroud 4F0121003P

€94.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 7558071

Thermostat Coolant Pipe BMW E81 E87 E90 E91 Petrol N43 Cooling Hose 7558071

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7574119-2

BMW E87 E90 N46 Petrol Mechanical Coolant Water Cooling Pump 7529370

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2662050010

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1479826

Ford Transit Connect Mondeo MK4 1.8 TDCi Coolant Water Pump Pulley 98FF8509BB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2702000615

Mercedes C117 W176 W246 M270 Coolant Thermostat Housing A2702000615

€47.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6512032582

Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2712001256

Water Pump Mercedes W203 M271 Petrol Engine Coolant Flange A2712001256

€23.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. 7799750

BMW 5 Series E60 E61 LCI 520d N47 Radiator Cooling Coolant Hose Pipe 7799750

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7843738

Coolant Water Pump BMW F10 M5 F06 F13 M6 S63N Mechanical Pump 7843738

€113.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7521067

BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7808078

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

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2754219

BMW Mini Cooper R55 R56 R57 R58 Cooling system coolant water hose 2754219

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6071400400

EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8518965

BMW F20 F21 F30 LCI F32 B37 B47 Radiator Expansion Tank Coolant Pipe 8518965

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1K0122101JR

VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8506668-2

BMW 1 3 Series E81 E87 E90 LCI Radiator Fan Housing 8506668

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122101BE

Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2751341

Radiator Bracket Mini R55 R56 R57 R58 R59 R60 R61 Mounting 2751341

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7795262

BMW E60 E60N E61 E61N LCI Coolant Hose Pipe Diesel M57N2 7795262

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8W0906088F

Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2465010182

Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010182

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8516435

BMW F07 GT F10 F11 F01 F02 X5 E70 LCI Mechanical Coolant Water Pump 8516435

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. GK2Q-6B873-AB

Ford Transit Mk8 2.0 Ecoblue Diesel Oil Pipe Hose Line Tube GK2Q-6B873-AB

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8650984

BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650984

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2720700535

Fuel Line Hose Mercedes W204 W211 W212 M272 DE35 High Pressure Pipe A2720700535

€184.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8616315

Fan Motor BMW F20 F21 F30 F31 Engine Cooling Radiator Fan Motor 8616315

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5WA122157AG

Volkswagen Polo VI AW 2.0 TSI Coolant Water Hose Line Tube Pipe 5WA122157AG

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8616555

BMW F20 F21 F30 LCI M140i 340i B58 Hose Pipe Cylinder Head 8616555

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8511747

Coolant Hose BMW F10 F11 LCI Radiator Cooling Water Pipe Line 8511747

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A4478323623

Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8518749

BMW 1 3 Series F20 F21 F30 F31 LCI B47 Diesel Transmission Oil Cooling Hose

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2045012582

Water Hose Mercedes W204 M271 Engine Cooling Radiator Coolant Pipe A2045012582

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6462030982

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2602000100

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

€23.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A6402033282

Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7617363

Mini Cooper F55 F56 F57 F60 Radiator Engine Cooling Coolant Water Hose 7617363

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03G121096

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121096

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7056129

BMW E64 Water Hose Cooling System Vent 7056129

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6C0122073B

Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2045000049

Mercedes-Benz C-Class W204 Coolant Expansion Tank Reservoir Bottle A2045000049

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04L121065AN

Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03C121111H

Volkswagen Golf Mk5 Audi A3 8P Thermostat Housing 1.6 FSI BLF 03C121111H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

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