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 X5 F15 X6 F16 Coolant Pipe SCR Module Engine Block Cooling Pipe Line 8514465

£23.95

Part no. 8K0121101M

Water Pipe Audi A4 B8 A5 8T Q5 8R 2.0 TFSI Coolant Hose Line 8K0121101M

£13.95

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Coolant Hose BMW F10 Diesel Engine N57 Exansion Tank EGR Cooler Line 8512418

£32.95

Part no. 059121005TX-1

Audi A7 4G Water Pump Coolant Circulation Cooling Unit 059121005TX

£37.95

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Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742001682

£28.95

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Mercedes W203 Oil Cooler Servo Radiator Pipe Hose Line M271 A2034601124

£28.95

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BMW E90 E92 E93 M3 Coolant Hose Connector Engine Cooling 7838207

£13.95

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Mini F54 F55 F56 F60 B36 B38 Engine Turbocharger Coolant Feed Line Pipe 7648352

£23.95

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Mercedes W204 W207 Water Coolant Hose Pipe Cooling Line A2048302596

£18.95

Part no. 03C133514BN

VW Volkswagen Touran 1T 1.4 TSI CAVC Connecting Hose Pipe Line Tube 03C133514BN

£13.95

Part no. 06F145317H

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Pipe Hose Bracket Mount 06F145317H

£13.95

Part no. 5N0121086D

Audi Q3 8U Coolant Cooling Hose Pipe Line 2.0 TDI Diesel Engine 5N0121086D

£23.95

Part no. M8A2-8D262-AB

Range Rover Velar L560 Coolant Hose Pipe Line 2.0 Diesel Engine M8A2-8D262-AB

£18.95

Part no. 5N0121064H

Audi Q3 8U Volkswagen Tiguan 5N Coolant Hose Metal Pipe Radiator 5N0121064H

£32.95

Part no. A2055010800

Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800

£13.95

Part no. 5N0121070S-2

Audi Q3 8U Engine Cooling Coolant Line Hose Pipe 2.0 TDI Diesel 5N0121070S

£66.95

Part no. 8616136

BMW F30 Water Hose Radiator Coolant Cooling Pipe Line 8616136

£47.95

Part no. 6937515-8

BMW E87 E90 E91 Petrol Engine Cooling Fan Blades Cooler Fan 6937515

£28.95

Part no. GK21-8C350-BD

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line KK21-8B273-BD

£47.95

Part no. 9797615

BMW X3 G01 X4 G02 Water Hose Coolant Radiator Pipe Line Petrol 9797615

£37.95

Part no. 04L121131J

Audi A3 8V Skoda Octavia Mk3 Water Coolant Flange Pipe Hose Line 04L121131J

£13.95

Part no. 7P0121065M-1

Volkswagen Touareg 7P Oil Cooler Cooling Tube Pipe Hose Line 3.0 TDI 7P0121065M

£13.95

Part no. 5Q0122157AB

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

£13.95

Part no. M8D2-8260-AB

Range Rover Evoque L551 Radiator Coolant Pipe Hose 2.0 Diesel M8D2-8260-AB

£37.95

Part no. 07K121133E

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

£13.95

Part no. rhd-A1728300600

Mercedes SLK R172 Heater Hose Water Coolant Return Pipe Hose A1728300600

£18.95

Part no. 2459845

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.0 EcoBlue GK21-8260-BD

£23.95

Part no. 06D117021C

Audi S3 8P 2.0 TFSI Engine Oil Radiator Cooler Unit 06D117021C

£23.95

Part no. 2284289-1

BMW F10 M5 F12 F13 M6 Coolant Hose Water Cooling Pipe Radiator 2284289

£80.95

Part no. 06M121075L

Audi A4 B9 A5 S5 F5 Water Hose Cooling Radiator Coolant Pipe 3.0 TFSI 06M121075L

£13.95

Part no. 9292731

BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292731

£13.95

Part no. 06A121065AP

Audi A3 8P Coolant Hose Water Pump Pipe Cooling Line 1.6 Petrol 06A121065AP

£18.95

Part no. 9797612

BMW X3 G01 X4 G02 Water Hose Coolant Radiator Pipe Line Petrol 9797612

£28.95

Part no. 03L121031B

Audi A3 8P 2.0 TDI CFFB Diesel Coolant Water Pump 03L121031B

£13.95

Part no. 03L121049G

Volkswagen VW Crafter 2E Engine Water Coolant Pipe 2.0 TDI Diesel 03L121049G

£18.95

Part no. 8W0906088E

Audi A4 B9 2.0 TDI Diesel Exhaust Gas Temperature Sensor 8W0906088E

£13.95

Part no. 06A121132R

VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC

£13.95

Part no. 06D121492J

Audi A4 B7 A6 C6 Engine Coolant Pipe Hose Tube Line 2.0 BWE Petrol 06D121492J

£23.95

Part no. A2045004203

Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2045004203

£56.95

Part no. 8384422

Land Rover L322 Air Con A/C Air Conditioning Pipe Hose Line 8384422

£94.95

Part no. A6511801310

Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

£37.95

Part no. 6M5Y-8C607-AJ-1

Ford Focus Mk2 Engine Cooling Radiator Fan Motor 6M5Y-8C607-AJ

£75.95

Part no. 2026506

Ford Fiesta Mk5 2.0 Petrol Water Pump 1S7G-8501-CB 2026506

£42.95

Part no. 7540681-2

BMW E60 E61 E63 Petrol N52 N52N Radiator Cooling Fan Shroud 400W 6931231

£94.95

Part no. 6985116

BMW X5 E70 X6 E71 M57N2 Coolant Hose Pipe Auxiliary Water Pump Adapter 6985116

£13.95

Part no. 8C11-8B273-AA

Ford Transit Custom Water Coolant Hose Pipe Line Tube 8C11-8B273-AA

£18.95

Part no. 7L0815985

Audi Q7 4L VW Touareg 7L Auxiliary Heater Coolant Hose Pipe 3.0 TDi 7L0815985

£13.95

Part no. 5Q0121205

Volkswagen Golf 5G Radiator Fan Engine Cooling Cooler Blower Unit 5Q0121205

£28.95

Part no. BK21-8260-BA

Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA

£18.95

Part no. A2055013101

Mercedes C205 Water Pump Clamp Mount Bracket Holder Support A2055013101

£23.95

Part no. CPLA-8C289-CB

Land Range Rover Vogue L405 Sport L494 Water Coolant Pipe Hose CPLA-8C289-CB

£18.95

Part no. A1332000951-1

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

£37.95

Part no. A1725000249

Mercedes SLK R172 Petrol OM271 Expansion Tank Coolant Cointainer A1725000249

£28.95

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

£13.95

Part no. RHD-4H2819372H

Audi A8 D4 Radiator Coolant Feed Hose Water Pipe Line 3.0 TDI 4H2819372H

£13.95

Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

£170.95

Part no. A2134300229

Mercedes W253 W213 C238 Coolant Hose Line Tube Pipe A2134300229

£37.95

Part no. A6511801210-1

Mercedes C117 W176 Heat Exchanger Oil Filter Housing Bracket Mount A6511801210

£18.95

Part no. 06M145963D

Audi A5 S5 F5 Engine Coolant Return Hose Cooling Pipe 3.0 TFSI 06M145963D

£23.95

Part no. 2399976

BMW F30 Engine Water Coolant Pipe Cooling Hose Line 2399976

£32.95

Part no. 6974912

BMW X5 E70 X6 E71 Coolant Pipe Line Supply Water Hose 6974912

£18.95

Part no. 8841819

BMW U06 X2 U10 X1 U11 Water Coolant Return Pipe Hose Line B38X 8841819

£99.95

Part no. 2E0121447C

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

£13.95

Part no. 9382866

Heat Exchanger Hoses BMW G20 G21 X3 G01 X4 G04 Coolant Pipes Line Set 9382866

£28.95

Part no. 95B121003A

Porsche Macan 95B Radiator Cooling Fan Shroud Double Fan 95B121003A

£208.95

Part no. A2045000755-3

Mercedes W204 W212 Radiator Pack Engine Cooling Fan Shroud A2045000755

£113.95

Part no. 8K0819350A

Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A

£18.95

Part no. A2475010020

Coolant Pipe Bracket Mercedes W177 W247 Water Coolant Hose Holder A2475010020

£13.95

Part no. 8K0121081AB

Audi A4 B8 A5 8T Coolant Overflow Pipe Hose Fitting 2.0 Petrol 8K0121081AB

£13.95

Part no. 1475577-2

Mini Cooper R50 R53 Petrol Engine Cooling Fan Housing Motor 300W 1475577

£18.95

Part no. A1688300415

Mercedes W168 Compressor Expansion Valve Suction Pipe A1688300415

£18.95

Part no. 8K0121403C

Audi Q5 8R Coolant Expansion Overflow Tank Bottle Reservoir Container 8K0121403C

£13.95

Part no. 8R0819332G

Porsche Macan 95B Engine Water Coolant Pipe Hose Line 2.0 TFSI 8R0819332G

£23.95

Part no. 8J0121283A

Audi TT 8J Radiator Air Guide Duct Trim Left N/S 8J0121283A

£13.95

Part no. 5N0121070S-1

Audi Q3 8U Engine Cooling System Coolant Line Hose Pipe 5N0121070S

£61.95

Part no. 80C819350B

Audi Q5 FY 2.0 TFSI Water Pipe Engine Cooling Radiator Coolant Hose 80C819350B

£18.95

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

£28.95

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

£23.95

Part no. 8L9121101A

Audi TTS 8N A3 8L Water Coolant Pipe Hose Line Tube 1.8T 8L9121101A

£66.95

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Volkswagen Golf Gtd 5G Audi A3 8V Water Coolant Pipe Hose Tube Line 5Q0122051BA

£13.95

Part no. A4515010001

Smart Fortwo 451 Radiator Rad Engine Cooling Radiator 1.0 Petrol A4515010001

£47.95

Part no. 95B121109F

Porsche Macan 95B Radiator Water Coolant Pipe Return Hose Line 95B121109F

£18.95

Part no. YC1Q8K520BA

Ford Transit MK6 2.4 TDDI Diesel Water Pipe Coolant Hose Line YC1Q8K520BA

£18.95

Part no. 03C121065F

Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F

£18.95

Part no. 2650930

Ford Transit Custom 2.0 EcoBlue A YLF6 Water Pump KK2Q8501AC

£18.95

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

£108.95

Part no. 5A0C5A2

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

£61.95

Part no. 8571621

Water Hose BMW X3 F25 X4 F26 Diesel Cooling Coolant Radiator Pipe Line 3168490

£13.95

Part no. 1J0121156AT

Volkswagen Golf Mk4 Audi A3 TT Heater Matrix Coolant Pipe Hose Line 1J0121156AT

£23.95

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BMW E81 E87 E90 E91 LCI Automatic Heat exchanger Oil Radiator 7529499

£13.95

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Audi A4 B9 S5 F5 Coolant Hose Line Engine Cooling System 3.0 TFSI 8W2121609D

£75.95

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Mercedes CL C118 X118 Exhaust Temperature Sensor Diesel Engine A0009050312

£18.95

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Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

£13.95

Part no. 7L0422371C

Volkswagen Touareg 7L Power Steering Fluid Expansion Tank Bottle 7L0422371C

£18.95

Part no. A1330106800

Mercedes C117 W176 AMG Water Coolant Pipe Hose Line M133 A1330106800

£37.95

Part no. 06M121013D

Audi RS5 F5 Engine Water Pump Coolant Cooling Unit Pump 06M121013D

£94.95

Part no. LR089625

Land Rover Range Rover Sport L494 Coolant Water Pump 3.0 SDV6 Diesel LR089625

£80.95

Part no. 7634290

BMW X5 F15 X6 F16 N20 Petrol Vacuum Sucking Jet Pump Pipe Hose 7634290

£37.95

Part no. 05E145140N

VW Volkswagen Golf 8 1.5 eTSI DFYA Turbo Oil Pipe Feed Hose 05E145140N

£13.95

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