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 W213 Diesel Engine Coolant Water Pump Housing Cover A6542000001

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3448075

BMW X3 Series E83 LCI E83N Engine Water Valve Pipe Coolant Hose Supply 3448075

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0122101AC

Volkswagen Tiguan 5N Water Pipes Hoses Coolant Cooling Line 5N0122101AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK3Q8K520BB

Ford Transit MK7 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK3Q-8K520-BB

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121205AD-1

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L117021C

Audi Volkswagen Seat Skoda Diesel Oil Filter Housing Oil Cooler 03L117021C

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6422000258

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8472105

Mini F54 F55 F56 F60 B47 Thermostat Housing Engine Cooling 8472105

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8J0121447H

Audi TT 8J 2.0 TDI CFGB Engine Coolant Hose Pipe 8J0121447H

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1360282

Ford Focus Mk2 Fiesta Mk5 C-Max Water Coolant Thermostat Housing 1S7G-8K556-AJ

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4155010591

Mercedes W415 Engine Water Coolant Pipe Hose A4155010591

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3427951

BMW X3 E83 LCI Cooling System Radiator Water Hose Pipe 3.0sd M57N2 3427951

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR024243

Range Rover Evoque L538 Water Pipe Coolant Hose Line 2.2 TDCI BJ32-8274-AA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P0121065AC

Volkswagen Touareg 7P Preheater Pipe Hose Line 3.0 TDI 7P0121065AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0121448AF

Audi Q5 8R 3.0 TDI Water Hose Cooling Coolant Pipe Line Hose 4G0121448AF

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2138309000

Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8053469

BMW X3 F97 X4 F98 Coolant Water Pump Hose Line Flow Electric Drive 8053469

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035001754

Mercedes R171 Air Conditioning Cooling Radiator Condenser A/C A2035001754

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 982959455Y

Porsche 718 Boxster 982 Radiator Fan Shroud Left N/S 982959455Y

£189.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7805599

BMW X5 E70 X6 E71 M57N2 Coolant Pipe Line Water Hose 7805599

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2208320994

Mercedes-Benz CL S C215 W220 Window Washer Heating Flow Pipe Hose A2208320994

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8053471

Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L906088EP

Audi Q5 8R A4 B8 A5 8T Exhaust Gas Temperature Sensor 2.0 TDI 03L906088EP

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514465

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121101M

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8512418

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

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121005TX-1

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

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742001682

Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742001682

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9429794

BMW G20 G21 G22 G23 Transmission Gearbox Oil Cooler Heat Exchanger 9429794

£118.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7838205

BMW E90 E92 E93 M3 Coolant Hose Connector Engine Cooling 7838207

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7648352

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2048302596

Mercedes W204 W207 Water Coolant Hose Pipe Cooling Line A2048302596

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03C133514BN

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06F145317H

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702002200

Mercedes W176 Petrol Engine M270 Coolant Thermostat A2702002200

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. M8A2-8D262-AB

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0121064H

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

£32.95

Free delivery: Sep 08

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Part no. A2055010800

Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0121070S-2

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

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8616136

BMW F30 Water Hose Radiator Coolant Cooling Pipe Line 8616136

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6937515-8

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. GK21-8C350-BD

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

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9797615

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

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121131J

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P0121065M-1

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

£13.95

Free delivery: Sep 08

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. M8D2-8260-AB

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

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 07K121133E

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A1728300600

Mercedes SLK R172 Heater Hose Water Coolant Return Pipe Hose A1728300600

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06D117021C

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2284289-1

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

£80.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06M121075L

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9292731

BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292731

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06A121065AP

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9797612

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121031B

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121049G

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0906088E

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06A121132R

VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045004203

Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2045004203

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0965567

Audi A5 8T A6 C7 Water Coolant Pump Engine Cooling 4H0965567

£47.95

Free delivery: Sep 08

If paid before 14:00

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

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

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2026506

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

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6985116

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8C11-8B273-AA

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

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121205

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

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK21-8260-BA

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055013101

Mercedes C205 Water Pump Clamp Mount Bracket Holder Support A2055013101

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000951-1

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725000249

Mercedes SLK R172 Petrol OM271 Expansion Tank Coolant Cointainer A1725000249

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-4H2819372H

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

£170.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A6511801210-1

Mercedes C117 W176 Heat Exchanger Oil Filter Housing Bracket Mount A6511801210

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06M145963D

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2399976

BMW F30 Engine Water Coolant Pipe Cooling Hose Line 2399976

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6974912

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8841819

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

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Part no. 2E0121447C

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819350A

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2475010020

Coolant Pipe Bracket Mercedes W177 W247 Water Coolant Hose Holder A2475010020

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121081AB

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1475577-2

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5WA121203F

Volkswagen Golf CD1 Radiator Fan Engine Cooling Motor Unit 5WA121203F

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1688300415

Mercedes W168 Compressor Expansion Valve Suction Pipe A1688300415

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8J0121283A

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121444J

Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5N0121070S-1

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

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. 80C819350B

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8L9121101A

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

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. YC1Q8K520BA

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03C121065F

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2650930

Ford Transit Custom 2.0 EcoBlue A YLF6 Water Pump KK2Q8501AC

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

£108.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 5A0C5A2

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

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8571621

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

£13.95

Free delivery: Sep 08

If paid before 14:00

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