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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 059121507L

Audi Q7 4L Engine Coolant Cooling Hose Pipe Left N/S 3.0 TDI Diesel 059121507L

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122101BE

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2751341

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7795262

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2465010182

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 8650984

BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650984

€32.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 8511747

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4478323623

Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623

€28.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2045012582

Water Hose Mercedes W204 M271 Engine Cooling Radiator Coolant Pipe A2045012582

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6462030982

Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2602000100

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6402033282

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 7056129

BMW E64 Water Hose Cooling System Vent 7056129

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2045000049

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121065AN

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7808079

BMW X5 E70 LCI N57 N57S Water Hose Coolant Cooling Pipe Line Radiator 7808079

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0965561A

Audi A3 8P Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7618807

BMW F20 F21 F30 F31 N20 N55 Engine Cooling Coolant Radiator 7618807

€47.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 217101893R

Expansion Tank Renault Trafic 3 Vivaro B Coolant Reservoir Bottle 217101893R

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6112050310

Mercedes-Benz W639 Diesel OM646 Water Pump Belt Tensioner Pulley A6112050310

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2034701420

Mercedes-Benz C-Class W203 Fuel Tank Filler Neck Pipe Hose A2034701420

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121003M

Engine Cooling Radiator Audi A4 B8 Diesel Radiator Coolant Fan 8K0121003M

€170.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 8637970

Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512001056-1

Thermostat Housing Mercedes W204 W207 W212 OM651 Coolant Unit Cover A6512001056

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6950780

BMW Z4 Series E85 E86 Compressor Condenser Pressure Hose Pipe 6950780

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1775201400

Mercedes W177 A35 Intercooler Air Pipe Line Hose M260 A1775201400

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8E0121049AC

Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 2.0 Diesel 8E0121049L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7799184

BMW F07 F10 F20 F30 F33 F36 G30 Engine Coolant Flange Connector Hose 7799184

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121005

Audi Q7 4L 3.0 TDI CASA Diesel Engine Coolant Water Pump 06E121005

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0122101AJ

Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8662834

BMW F23 F32 F36 B38 Petrol Water Radiator Pipe Hose Coolant Cooling Line 8662834

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512033482

Mercedes W447 M651 Diesel Water Coolant Pipe Cooling Hose A6512033482

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0965561

Audi A4 B7 Auxiliary Water Pump Coolant Circulation Cooling Unit 5N0965561

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5WA145838

Audi S3 8Y VW Golf Mk8 Water Cooling Coolant Radiator Pipe 2.0 TFSI 5WA145838

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2E0422371-1

Volkswagen Crafter MK1 2E Power Steering Oil Tank Reservoir 2E0422371

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7811780-1

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose 7811780

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7600592-1

Coolant Return Hose BMW F20 F21 F30 LCI Turbo Radiator Water Pipe Line 7600592

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2782000385

Mercedes W212 Expansion Tank Reservoir Bottle Fluid Tank A2782000385

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07L121071M

Audi S8 D3 Water Cooling Liquid Hose Coolant Pipe Line 07L121071M

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 045121121A

VW Polo Mk4 9N Seat 1.4 TDI BMS Coolant Flange Thermostat Housing 045121121A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2E0122101G

Volkswagen Crafter 2E Metal Water Hose Cooling Coolant Pipe Line 2E0122101G

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7797405

BMW E81 E82 E87 E90 E91 Exhaust Manifold Engine Oil Hose Pipe 7797405

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7812942

BMW F30 F31 F32 330d 430d N57N Radiator Coolant Hose Pipe 7812942

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2128320994

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06D121133A

Audi A4 B7 Water Coolant Engine Cooling Flange Pipe Hose Line 06D121133A

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045013425

Mercedes W204 Radiator Coolant Hose Cooling Pipe Bleed Line Diesel A2045013425

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7642159-1

BMW F22 F30 F32 Coolant Expansion Tank Bottle Reservoir 7642159

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F121065J

Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. -A6110701033

Mercedes W639 OM646 Fuel Line Hose Pressure Pipe Rail High Pressure Pump

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7547185

BMW 5 7 Series E60 E61 E65 545i 735i Crankcase Ventilation Vent Pipe 7547185

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122063D

VW Volkswagen Mk5 V Mk6 VI 2.0 Petrol Water Coolant Pipe Hose Line 1K0122063D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7789721

BMW 1 3 Series E87 E90 M47N2 Cooling radiator water hose pipe Diesel 7789721

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6775533

BMW 1 Series E81 E87 LCI Petrol Radiator Return Hose Line Pipe 6775533

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9802110

BMW Mini Countryman Paceman R60 R61 Radiator Water Pipe Coolant Hose Petrol

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4R8Q-9509-AC

Land Rover Range Sport L320 Coolant Water Pump Timing Belt Pulley 4R8Q-9509-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2463700384-1

Mercedes W176 W246 Automatic Transmission Oil Filler Pipe Line A2463700384

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7519215

BMW 5 6 Series E60 E61 E63 E64 Petrol Power Steering Cooler Radiator 7519215

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7553919

BMW 1 3 5 7 Series E60 E61 E65 E70 E71 E83 E87 E90 Level Switch Coolant

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7300560

Mini Cooper One F55 F56 F57 Rear Engine Hood Sealing 7300560

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4475000049

Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9129594

BMW E81 E87N E90 N47 Diesel Cooling Radiator Water Hose Pipe 9129594

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06L121075B

Audi A4 B8 A5 8T A6 C7 Water Coolant Pipe Hose Line 1.8 2.0 TFSI 06L121075B

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9326896

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 9326896

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121081P

Audi A4 B8 2.0 TDI CAGA Radiator Water Coolant Pipe Hose Tube Line 8K0121081P

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2058301701

Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8580491

Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8605322

BMW F20 F21 F30 LCI Auxiliary Water Pump Engine M140i 340i 8605322

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0121109

Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121156DL

Audi A3 8P Seat Leon II Water Hose Coolant Pipe Line 2.0 TDI 1K0121156DL

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7827842

BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Pipe Water Line 7827842

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8381224

Hose Pipe BMW X5 E53 3.0d M57N Engine Inlet Heater Coolant Auxiliary 8381224

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7800408

BMW 3 5 Series E90 E91 LCI E60 Oil Filter Cooler Connection 7800408

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06A121133AL

Audi A3 8P 1.6 MPI BSE Petrol Coolant Thermostat Housing Sensor 06A121133AL

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2536210300

Mercedes W213 X253 Front Beam Slam Panel Radiator Centre Bracket A2536210300

€32.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7534918

Radiator Supply Hose BMW E60 E61 N62N Petrol Cooling Pipe Line 7534918

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819334Q

Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122051AT

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9065011482

Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Hose A9065011482

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7544550

BMW X3 F25 Engine Radiator Rubber Mount Bush Grommet X4 F26 7544550

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8583477

Water Hose BMW F30 F31 335dX F32 F36 435dX N57Z Coolant Pipe Line Set 8583477

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7199417

Radiator Bracket BMW F01 F02 Radiator Upper Holder Mounting Carrier 7199417

€23.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 6R0121157

Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7617380

Mini F55 F56 Cooper S Water Hose Coolant Pump Cooling Pipe Hose 7617380

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GK21-8260-BC

Ford Transit Custom Mk8 Radiator Water Coolant Pipe Hose Line GK21-8260-BC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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