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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Mercedes Sprinter W906 OM651 Diesel Engine Coolant Water Pump Line A6512000151

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 4G0122293CA

Audi A4 B8 A6 C7 2.0 TDI Water Coolant Pipe Hose Line Tube 4G0122293CA

€23.95

Free delivery: Nov 10 – 16

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: Nov 10 – 16

If paid before 14:00

Part no. 8625097

BMW F20 F21 F30 N20 Petrol Electrical Water Cooling Pump 8625097

€89.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7552546

BMW X5 X6 E70 E71 Water Expansion Tank Radiator 7552546

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6512006001

Water Pump Mercedes W205 Diesel OM651 Engine Coolant Pump A6512006001

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0959455EA

Audi A3 8P Engine Cooling Radiator Diesel Radiator Coolant Fan 1K0959455EA

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8618241-2

BMW X5 X6 E70 E71 Radiator Fan Engine Cooling Radiator Fan Shroud 600W 7616103

€227.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06K109121B

Audi A3 8V TT FV 2.0 TFSI Volkswagen Golf 7 Petrol Water Pump Cover 06K109121B

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8591719

Mini F54 F55 F56 F57 F60 Petrol Coolant Water Pump 8591719

€66.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8638026

BMW F20 F22 F30 F32 LCI B48 Petrol Coolant Water Pump 8638026

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0122073GF

Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7539267

Mini Cooper One R55 R56 R57 R58 Radiator Coolant Expansion Water Tank 7539267

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7608408-1

Radiator Fan BMW F20 F21 F22 F30 F31 F32 F33 Blower Engine Cooling 7608408

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2045000849

Mercedes W212 Coolant Expansion Tank Cooling Fluid Bottle Reservoir A2045000849

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2465011358

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011358

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5N0965561A-1

Volkswagen Tiguan 5N Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8E0121049L

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

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7805808

Cooling Water Pump BMW E46 E60 E61 E87 E90 E91 Mechanical Coolant 7805808

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6512000182

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000182

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6512001602

Mercedes W906 Coolant Water Circulation Pump A6512001602

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. LR094258

Land Rover Discovery Sport L550 Exhaust Bracket Holder Clamp GJ32-5K291-CA

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7608410

BMW F20 F22 F30 Diesel Engine Radiator Cooling Fan Motor Relay Module

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8509175

BMW F01 F10 F11 F12 Diesel Water Cooling Radiator 8509176

€75.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7798496

Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8509993

Oil Cooler Pipe BMW F10 F11 F30 F31 F36 Transmission Hose Line Radiator 8509993

€23.95

Free delivery: Nov 10 – 16

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 10 – 16

If paid before 14:00

Part no. 1K0121205AD

Skoda Octavia II Radiator Fan Cooling Coolant Fan Unit Shroud Motor 1K0121205AD

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 3B0121321

Skoda Octavia II Radiator Coolant Expansion Bottle Tank Cap Flap Trim 3B0121321

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7524912

BMW 1 3 X1 Z4 SERIES E81 E87 E90 E90N E91 E92 Module Carrier Radiator 7524912

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 04L121065CR

Water Hose Audi A3 8V Skoda Octavia IV 1.6 TDI Coolant Line Pipe 04L121065CR

€47.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0959501C

Audi A4 B8 A5 8T Radiator Cooling Fan Relay Module Control Unit 8K0959501C

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121447S

Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121447S

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7644811-2

BMW F20 F21 F30 F31 LCI Thermostat Water Pump B38 B48 Petrol Engine 7644811

€75.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0816743D

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0819857B

Audi A5 8T Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0819857B

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7640508-1

BMW 1 3 4 Series F20 F21 F30 F31 F32 F33 Engine Radiator Cooling Fan 7640508

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 6851332

BMW E46 X5 E53 X3 E83 E60 E61 E65 E81 E87 E90 E91 Expansion Tank Power Steering Cap

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2035004703

Mercedes W203 W209 Radiator Water Coolant Engine Cooling M271 Petrol A2035004703

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121207BC

VW Volkswagen Golf 5 2.0 TDI Diesel Engine Cooling Radiator Fan 1K0121207BC

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. BWCS312714

Ford Transit MK7 Diesel Engine Cooling Radiator Fan Blade Viscous BWCS312714

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9197085

BMW X5 E70 X6 E71 Auxiliary Water Pump 9197085 6951549

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A0995002500

Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8511748

Water Coolant Pump BMW F01 F07 F10 F11 LCI Auxiliary Engine 9230234

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5N0965561

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

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7542199

BMW E81 E87 E90 E91 Engine Cooling Coolant Radiator 7542199

€75.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7788905

BMW 1 3 Series E81 E87 E90 M47N2 N47 Engine Radiator Fan Housing Diesel 7788905

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2125016482

Mercedes W204 W212 OM651 Diesel Coolant Hose Water Pipe A2125016482

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A1715010225

Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9660660580

Water Hose Citroen Berlingo Peugeot Partner 1.6 HDI Coolant Pipe Line 9660660580

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121205AC

Audi A3 8P 1.6 TDI Radiator Fan Motor Engine Cooling Fan 1K0121205AC

€47.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03L121071C

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L121071C

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6512001901

Engine Water Pump Mercedes W204 W212 W221 OM651 Coolant Water Unit A6512001901

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0965567N

VW Volkswagen Golf 8 Additional Auxiliary Water Pump 1.0 TSI DLAA 5Q0965567N

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 06H121026DR

Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR

€47.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A0009059105

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009059105

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2125010024

Water Pipe Mercedes W204 W212 OM651 Engine Cooling Coolant Hose Line A2125010024

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6422001001

Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 038121132G

Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 038121132G

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2702000851

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702000851

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2247744

Water Pump Flange BMW E60 E87 E90 Thermostat Connector Pipe Hose 2247744

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7805811

BMW 1 3 5 7 Series E60 E65 E87 E90 Diesel M47 M57 Thermostat Adapter 7785053

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6462000301

Mercedes Benz C Class W203 OM646 Diesel Water Pump Motor A6462000301

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2515002175

Mercedes W251 Diesel OM642 Coolant Hose Engine Water Cooling Line A2515002175

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1439110

BMW X5 E53 Thermostat Radiator Oil Cooler Mounting Plate Petrol 1439110

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

€66.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121070F

VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03G906262B

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906262B

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 03L906088D

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088D

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2045013425

Mercedes W204 Radiator Coolant Hose Cooling Pipe Bleed Line Diesel A2045013425

€28.95

Free delivery: Nov 10 – 16

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 10 – 16

If paid before 14:00

Part no. 7561713-2

BMW E87 E90 118d 120d 320d Diesel Engine Radiator Cooling Fan Without Motor

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0819147A

Audi Q5 8R Additional Auxiliary Water Pump 8K0819147A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7542517

BMW E60 E61 E63 E64 Radiator Mounting Bracket Lower Cooler Support 7542517

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0121251H

Audi A7 4G Diesel Radiator Engine Water Coolant Unit Cooler 8K0121251H

€85.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8K0121403H

Audi A5 8T 2.0 TDI Coolant Expansion Overflow Reservoir Bottle Tank 8K0121403H

€23.95

Free delivery: Nov 10 – 16

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 – 16

If paid before 14:00

Part no. A2465000093-2

Cooling Radiator Mercedes W176 Engine Coolant Radiator Blower Fan 3136613377

€61.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 3D0907543A

Volkswagen VW Touran 1T Temperature Sensor Air Conditioning Heater 3D0907543A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2751276

Mini Cooper R55 R56 R60 Radiator 2751276

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 9239313

Additional Water Pump BMW F10 F11 Diesel Engine Coolant Unit 9239313

€42.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7810592-1

BMW E81 E87 E90 E91 E92 Water Coolant Expansion Tank Reservoir 7810592

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2248148

BMW X5 Series E53 M57 3.0d Engine Cooling System Radiator Water Hose 2248148

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2538304800

Water Hose Mercedes W213 C238 C253 C257 Coolant Pipe Line Tube A2538304800

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7639071

BMW 5 7 F01 F02 F10 F11 Radiator Mount Bracket Module Carrier Cover 7639071

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 3C0121087A

Volkswagen Passat B7 Radiator Coolant Hose Pipe 2.0 TDI 3C0121087A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 5Q0122109J

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A0009912195

Mercedes W169 W176 W246 Radiator Holder Clip Mount A0009912195

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2048305796

Water Pipe Mercedes W204 OM651 Engine Cooling Radiator Coolant Hose A2048305796

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7640508-10

Cooling Radiator Fan BMW F20 F21 F30 F31 F32 Engine Cooling Fan 7640508

€32.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A1332000951

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

€37.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A6402000515

Mercedes W169 W245 OM640 Diesel Thermostat Coolant Housing A6402000515

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 7794244

BMW X5 E46 E53 E65 Diesel M47N M57N Mechanical Coolant Water Pump 7794244

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 1K0121086AH

Audi A3 8P VW Golf 5 Seat Leon 1P1 Coolant Hose Pipe Diesel 2.0 TDI 1K0121086AH

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 04L121111-1

Volkswagen Tiguan 5N Thermostat Coolant Housing Valve 2.0 TDI Diesel 04L121111

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8E0121251A

Audi A4 B7 2.0 TDI Diesel Coolant Radiator Water Cooling Radiator 8E0121251A

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 2752592

Mini Cooper D R55 R56 W16 Diesel Expansion Tank Radiator 2752592

€28.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

Part no. 8631943-5

BMW X1 F48 Mini F56 Petrol Thermostat Housing Coolant Connector F-610472.05-0071

€23.95

Free delivery: Nov 10 – 16

If paid before 14:00

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