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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BMW F20 F21 F31 N47S1 Radiator Coolant Hose Pipe Line 8510307

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7805192

BMW E60 E61 E81 E87 E90 E91 E92 E93 LCI N47 Diesel Thermostat 7805192

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0122051BE

Volkswagen Golf Mk7 5G Water Coolant Pipe Radiator Hose Line 2.0 TDI 5Q0122051BE

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7798496

Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06M121115K

Thermostat Housing Audi A4 B9 A5 F5 Petrol Engine Water Coolant 06M121115K

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8843815

Additional Water Pump BMW F07 F10 F11 X3 F25 Diesel Engine Coolant Unit 8843815

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121157BJ

Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121157BJ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1T0820036D

AUDI Q7 4L 3.0 TDI Quattro Coolant Electro Magnetic Valve Water Line 1T0820036D

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7853727

BMW F20 F21 F87 M2 N55 Engine Radiator Return Coolant Hose Pipe Line 7853727

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121065H

Audi A4 B7 A8 A6 Coolant Hose Pipe Line 06E121065H

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7618360

Engine Oil Cooler BMW F20 F21 F30 F32 N55 Petrol Engine Radiator Cooling 7618360

€189.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2128301896

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128301896

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. Q0003127V010000000

Smart Fortwo C450 Radiator Fan Engine Cooling Shroud Q0003127V010000000

€47.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 6C1118K579BD

Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C1118K579BD

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 05E121111K

Volkswagen Golf Mk7 Water Coolant Pump Petrol Engine 1.5 TSI 05E121111K

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2468302896

Water Hose Mercedes W176 W246 OM651 Coolant Water Pump Pipe Line A2468302896

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C0122157A

Volkswagen Polo 6R Water Pipes Hoses Coolant Cooling Line 6C0122157A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8662836

BMW F20 F21 F30 F31 LCI B48 Hose Radiator Top Thermostat Coolant Water 8662836

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2055017601

Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7596922

Radiator Mount Bracket BMW F20 F21 F30 F32 Upper Carrier Mounting 7596922

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0819337A

Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0121049AF-1

Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3422607

BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121111AL

Audi S4 B8 Engine Water Coolant Thermostat Housing 3.0 TFSI Petrol 06E121111AL

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6398350064

Circulation Pump Mercedes ML W166 W639 W909 C292 Heater Water Pump A6398350064

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q8K520B2B

Ford Transit Mk8 Water Hose Cooling Coolant Pipe Line 2.2 TDCI BK3Q8K520B2B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6402001452

Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8509177

Coolant Radiator BMW F10 F11 Diesel Engine Cooling Radiator 8509177

€28.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 06D121085C

Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0965561F

VW Passat B7 Auxiliary Water Pump Coolant Unit Cooling Heating Valve 1K0965561F

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6908135

BMW X5 Series E53 Webasto Auxilary Heater Exhaust Pipe System 6908135

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8C1Q-9Y438-AA

Ford Transit Water Hose Engine Cooling Radiator Coolant Pipe 8C1Q-9Y438-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7552404

BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8E0121101AA

Audi A4 B7 2.0 TDI Water Hose Cooling Coolant Radiator Pipe Line 8E0121101AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7593839

Radiator Mount BMW X3 F25 X4 F26 Bracket Module Carrier Cover 7593839

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7794156

BMW X5 Series E70 Engine Pipe Coolant Hose Radiator 7794156

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7794153

BMW X5 E70 Engine Pipe Coolant Hose Radiator 7794153

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7535900

Mini Cooper R50 R52 Radiator Cooling System Coolant Hose 7535900

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3400409

BMW X3 Series E83 M47N2 Heater Water Valve Flow Radiator Hose Pipe Line 3400409

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C1Q8K520AB

Coolant Flange Pipe Ford Transit MK7 Tdci Diesel Water Line 6C1Q8K520AB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121065S

Audi A4 B8 A5 S5 8T Water Hose Cooling Coolant Pipe Line 3.0 TFSI 06E121065S

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03G121113A

Audi A3 8P 1.9 TDI BLS Diesel Coolant Thermostat 03G121113A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9224372

BMW F10 F11 N47N N47S1 Water Coolant Hose Return Pipe Line 9224372

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0121071N

Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. PEL500310

Land Rover Discovery 3 L319 Engine Cooling Water Hoses Thermostat PEL500340

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6401400975

EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400975

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121070BR

Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121070BR

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7848523

BMW F87 M2 LCI F80 M3 F83 F82 M4 S55 Water Pump Pulley Wheel 7848523

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8514218

Coolant Hose BMW X5 F15 X6 F16 Cylinder Head To Radiator Hose Line 8514218

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7186513

BMW F10 F11 F13 F01 Radiator Adapter Bracket Support Mount Left N/S 7186513

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03L115310

Volkswagen Crafter Oil Filler Pipe Hose Line 03L115310

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9239313

Additional Water Pump BMW F10 F11 Diesel Engine Coolant Unit 9239313

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1595061

Ford Transit Mk7 Radiator Engine Water Coolant Unit 2.2 TDCi 7C11-8005-AB

€47.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7L8121065K

Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 7L8121070G

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121251DM

VW Volkswagen Golf 6 Radiator Engine Cooling Coolant Water Unit 1K0121251DM

€42.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7513062

Mini Cooper One R50 W10 Petrol Coolant Water Pump Mechanical 7513062

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7802630

BMW X5 E46 E53 Diesel Engine Cooling Water Return Pipe Hose 7787379

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7N0122073T

Volkswagen VW Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 7N0122073T

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1718350064

Auxiliary Water Pump Mercedes SLK R171 W245 Coolant Circulation Unit A1718350064

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8C119F476BA

Ford Transit MK7 Coolant Radiator Line Pipe Hose 8C119F476BA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2128300996

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128300996

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2212705396

Mercedes C216 W221 Gearbox Oil Cooler Pipe Hose Line A2212705396

€80.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 079121137F

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

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 7794157

BMW X5 Series E70 Hose Pipe Water Hose 7794157

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 6905941

BMW 3 Series E46 Radiator Coolant Hose Pipe Water Pump 6905941

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 3421989

BMW X3 Series E83 LCI Coolant Hose Pipe Line Tube 3421989

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2058303104

Coolant Hose Mercedes W205 Diesel OM651 Engine Cooling Heating Line A2058303104

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A6420701433-1

Mercedes W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector A6420701433

€28.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 22 – 24

If paid before 14:00

Part no. 1439117

BMW X5 E53 Slam panel radiator top bracket trim 17101439117 1439117

€23.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A2742030182

Coolant Hose Mercedes X253 Petrol M274 Heat Exchanger Water Line A2742030182

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6082000300

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7603574

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

€34.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6462000301

Mercedes Benz C Class W203 OM646 Diesel Water Pump Motor A6462000301

€28.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 7546663

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7800107

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

€23.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A2602004300

Mercedes W177 M260 Petrol Engine Coolant Cooling Hose Pipe Line A2602000300

€37.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. A6512011409

Mercedes Sprinter W906 OM651 Water Coolant Pump Housing Mount Holder A6512011409

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2045003603

Coolant Radiator Mercedes W204 OM651 Diesel Engine Cooling Radiator A2045003603

€99.95

Free delivery: Sep 23 – 24

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: Sep 23 – 24

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: Sep 23 – 24

If paid before 14:00

Part no. 8W0122449BC

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

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1695050255-1

Mercedes W169 W245 Radiator Fan Engine Cooling Radiator Petrol A1695002693

€42.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A1685011082

Mercedes A Class W168 Radiator Expansion Tank Bottom Coolant Hose A1685011082

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1688350197

Mercedes A Class W168 Engine Heat Exchanger Matrix Coolant Hose A1688350197

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

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