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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Volkswagen Crafter SY Engine Water Coolant Hose Pipe Line Hose Tube 7C0121096

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Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121086A

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Audi A3 8V 35 TDI Water Coolant Pipe Hose Line 8E0265381

£18.95

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Volkswagen Polo GTI 6R Engine Water Coolant Hoses Pipes 1.4 TSI CAVE 6R0122101G

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Audi A6 C7 Radiator Cooling Fan Shroud Housing 1.8 TFSI Petrol 8K0121003AG

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Renault Trafic III Opel Vivaro B 1.6 DCi Thermostat Coolant Housing 110615482R

£47.95

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Audi A4 B8 A5 8T Heater Matrix Connecting Pipe Coolant Hose Tube 8K1819350AB

£13.95

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Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

£13.95

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Mercedes W177 Air Intake Panel Lower Radiator Air Intake Duct A1778856402

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Radiator Pack BMW E60 E61 520i 525i 530i M54 400W Engine Cooling Fan Shroud

Product currently unavailable

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Audi Q3 2.0 TFSI CULB Oil Pipe Line Tube Hose 06K145778K

£18.95

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BMW i4 G26 Gran Coupe Water Hose Radiator Coolant Tube Cooling Pipe Line 9475682

£23.95

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BMW i3 I01 Water Coolant Cooling Hose Supply Pipe Line 9292728

£13.95

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Mercedes W205 Water Coolant Return Pipe Hose Line A2055013391

£51.95

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Additional Water Pump Peugeot 308 508 Diesel Engine Coolant Unit 7.04386.05

£23.95

Part no. 95B122101A

Porsche Macan 95B Radiator Water Coolant Pipe Hose Cooling Line 95B122101A

£37.95

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BMW F10 F11 F01 F25 N52N N53 Coolant Electrical Water Pump 7583836

£89.95

Part no. 06F121492B

Volkswagen Golf GtI 1K Audi A3 8P Engine Coolant Hose Tube Line Pipe 06F121492B

£156.95

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Range Rover Velar L560 Water Coolant Hose Pipe Line 2.0 Diesel M8A2-8B505-CB

£32.95

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Audi A4 B8 A5 Water Coolant Hose Pipe Line 8R0121101G

£13.95

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Audi A6 C7 A7 4G SQ5 8R 3.0 TDI CGQB Coolant Water Pump Unit 059121008

£28.95

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Ford Focus Mk2 Fiesta Mk5 C-Max Mk1 Thermostat 1.8 2.0 Petrol 4M5G-8575-FC

£13.95

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BMW i4 G26 Gran Coupe Water Hose Radiator Coolant Tube Cooling Pipe Line 9475681

£42.95

Part no. 5Q0122051B

Skoda Octavia 5E Audi A3 8V VW Golf VII Water Coolant Hose Pipe Line 5Q0122051B

£32.95

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BMW X5 F15 40eX N20 Hybrid Radiator Coolant Pipe Water Hose Line 7646703

£28.95

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Audi A1 8X Volkswagen Polo 6R Seat Ibiza 6J Temperature Sensor Coolant 6R0919501

£18.95

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Audi RS3 8V Engine Coolant Thermostat Housing 2.5 TFSI DAZA 07K121111C

£284.95

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Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282

£13.95

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Ford Focus Mk3 Water Coolant Pipe Hose Tube Line CV61-8286-VF

£13.95

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Ford Focus Mk3 Kuga Mk2 Water Coolant Pipe Hose 2.0 Diesel 1904760

£13.95

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Mercedes C238 E400d OM654 Coolant Radiator Hose Pipe Water Line A2385010301

£23.95

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Audi Q7 4L 3.0 Diesel Engine Coolant Hose Line Tube Pipe 7L8121065R

£23.95

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Land Rover Freelander 2 L359 Engine Breather Pipe Hose 2.2 Diesel 6G9Q-6A664-BA

£18.95

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Porsche Boxter 986 2.7 Petrol Water Coolant Radiator 8MK376713791

£47.95

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Porsche Cayenne 955 9PA 3.0 TDI Engine Coolant Cooling Radiator 95510621200

£146.95

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Ford Fiesta Mk7 Coolant Overflow Pipe 1.0 EcoBoost Petrol C1B1-8C012-AD

£18.95

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Seat Ibiza 6J VW Volkswagen Polo 6R Radiator Mount Support Carrier 1K0121367P

£18.95

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Audi A4 B8 A5 8T Heater Water Cooling Coolant Pipe Hose Line 3.0 TFSI 8K0122101G

£18.95

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Mercedes W639 OM642 Water Hose Radiator Cooling Coolant Pipe Line A6395015782

£18.95

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Audi A6 C7 Radiator Fan Shroud Coolant Unit Cover Left N/S 4H0959455AD

£37.95

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Porsche Cayenne 92A Radiator Pack Frame Surround Trim Panel 7P6121201L

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Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-FB

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Ford Ranger Mk6 Expansion Tank Coolant Pipe Hose Line 2.2 TDCI AB39-8W005-AD

£13.95

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Porsche 718 Boxster 982 Radiator Air Duct Cover Panel Right O/S 982121251

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Mercedes W205 Water Pump Shutoff Valve Unit M274 Petrol Engine A2742000231

£32.95

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Audi A4 S4 B8 A5 8T Coolant Expansion Tank Overflow Reservoir 8K0121405H

£23.95

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Audi A6 C6 3.0 TDI Diesel Charger Air Hose Pipe Line Tube 4F0145943H 4F0145943M

£18.95

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Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300

£23.95

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Mercedes W213 C238 OM654 Radiator Coolant Cooling Hose Pipe Line A2385019800

£23.95

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Range Rover Evoque L538 Water Coolant Pipe Hose 2.0 G4D3-8555-BC

£13.95

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BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 9475680

£66.95

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Ford Focus Mk3 Radiator Cooling Air Deflector Guide Duct Panel BM51-8314-BC

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Audi A6 C6 Radiator Air Duct Guide Channel Front Right O/S 2.0 TDI 4F0121284G

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BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644096

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Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115

£18.95

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Volkswagen Transporter T5 Radiator Cooling Fan Shroud 7H0121207

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Audi Q7 4L Water Pipe Hose Line Engine Cooling Coolant Unit Hose 059129089

£13.95

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Land Rover L322 Radiator Hose Pipe Cooler Line PCH001250

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Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010515

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Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300

£18.95

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Mercedes C140 Idler Belt Pulley Water Pump 1191552835

£94.95

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Ford Transit Connect Radiator Engine Cooling Fan Motor DV61-8C607-AD

£75.95

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Volkswagen Polo Mk6 AW Water Reservoir Coolant Pipe Hose Line 5WA121109D

£18.95

Part no. 7L8122051B

Audi Q7 4L VW Touareg 7L 4.2 TDi Coolant Hose Water Pump Pipe 7L8122051B

£23.95

Part no. 7586779

BMW 5 6 7 E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

£13.95

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BMW E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

£32.95

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Audi Q5 8R 2.0 TDI Engine Water Coolant Pipe Hose Line Diesel 8R0819332N

£28.95

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Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 V6 4H2Q-6720-CD

£13.95

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Mercedes W176 Water Hose Heat Exchanger Thermostat Pipe A45 AMG A1332000382

£37.95

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Audi A8 D4 Radiator Coolant Hose Water Pipe Line 3.0 TDI 4H0121101AC

£18.95

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Audi A6 C6 3.0 TDI Diesel Turbo Charger Intercooler Pipe Hose Duct 4F0145738F

£13.95

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Porsche Cayenne 955 VW Touareg 7L Water Cooling Coolant Radiator 7L0121253B

£28.95

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Radiator Mounting BMW i3 I01 Lower Centre Covering Holder Panel 7616028

£47.95

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

£23.95

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

£13.95

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Mercedes W213 Diesel Engine Coolant Water Pump Housing Cover A6542000001

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

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

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

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

£18.95

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

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

£13.95

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Mini F54 F55 F56 F60 B47 Thermostat Housing Engine Cooling 8472105

£23.95

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

£18.95

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Mercedes W415 Engine Water Coolant Pipe Hose A4155010591

£13.95

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

£42.95

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

£13.95

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

£13.95

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

£13.95

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Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000

£18.95

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Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

£13.95

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

£23.95

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

£189.95

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Porsche Cayman Boxster 718 982 Oil Pump Filler Pipe Hose Line Petrol 982115653A

£66.95

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

£28.95

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Audi A8 D3 3.0 TDI Quattro ASB Engine Oil Cooler 059117021E

£28.95

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

£13.95

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

£28.95

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

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