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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Audi A3 8V A4 B8 Oil Cooler Cooling Unit 1.6 TDI Diesel Engine 03N117021

£18.95

Part no. 5Q0122157EP

Seat Leon Cupra 5F Water Coolant Pipe Hose Tube Line 2.0 TFSI Petrol 5Q0122157EP

£23.95

Part no. A6512030602

Mercedes W176 Coolant Pipe Engine Block Water Line Diesel OM651 A6512030602

£13.95

Part no. 8489613

BMW U06 U11 F70 Mini U25 F66 Turbocharger Oil Feed Line Hose Tube Pipe 8489613

£18.95

Part no. A0009058408

Mercedes W177 W206 Temperature Sensor Control Unit Petrol M254 A0009058408

£85.95

Part no. 3C0121253AR

Volkswagen Passat B7 Cooling Radiator Coolant Unit 2.0 Diesel 3C0121253AR

£23.95

Part no. 06Q919519T

Audi A1 8X Volkswagen Polo VI Mk6 Exhaust Gas Temperature Sensor 06Q919519T

£47.95

Part no. 4986737

Ford Transit Connect Engine Radiator Cooling Fan Shroud 1.8L TDCi 4T16-8C607-JD

£113.95

Part no. A6462001215

Mercedes Sprinter W906 Coolant Thermostat Housing Cooling Unit A6462001215

£13.95

Part no. A2465000064-4

Mercedes W176 W246 Radiator Fan Shroud Motor Engine Cooling Fan A2465000064

£66.95

Part no. RHD-Q0012934V001000000

Smart Roadster 452 Radiator Water Hose Coolant Pipe Line Q0012934V001

£13.95

Part no. DHE500020

Range Rover Sport L320 Radiator Mount Holder Upper Sealing Seal Panel DHE500020

£13.95

Part no. 7L0121207E

Audi Q7 4L A/C Air Condition Radiator Fan Shroud Motor 7L0121207E

£94.95

Part no. AV41-8K218-DA

Ford Kuga C394 Mk1 Water Coolant Expansion Reservoir Bottle Tank 8V61-8K218-DE

£13.95

Part no. 8591719

Mini F54 F55 F56 F57 F60 Petrol Coolant Water Pump 8591719

£56.95

Part no. 9896577

BMW F74 U06 X1 U11 Thermostat Housing Heat Management Module 9896577

£151.95

Part no. 4H0122101D

Audi A8 D4 Water Pipe Engine Cooling Coolant Hose Line 3.0 TDI Diesel 4H0122101D

£28.95

Part no. RHD-3D2122407A

VW Volkswagen Phaeton 3D Additional Expansion Reservoir Tank Bottle 3D2122407A

£18.95

Part no. A2642001000

Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000

£18.95

Part no. 059121465B

Coolant Pipe Audi A6 C7 Q7 4L 3.0 TDI Water Hose Line Tube 059121465B

£28.95

Part no. 7620688

Radiator Hose BMW E84 E89 Petrol N20 Water Cooling Gearbox Line Pipe 7620688

£18.95

Part no. 4F0121284AR

Audi A6 C6 Front Radiator Air Duct Guide Channel Left N/S 4F0121284AR

£23.95

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

£28.95

Part no. 059121075DJ

Audi Q7 4L Quattro Diesel 3.0 V6 TDI Engine Cooling Coolant Pipe 059121075DJ

£13.95

Part no. RHD-4K2819552A

Audi A6 C8 A7 4K Engine Heating Pipe Coolant Hose Line 2.0 Petrol 4K2819552A

£32.95

Part no. 2712125

Ford Fiesta Mk8 Oil Pipe Hose Line 1.5 Ecoboost Petrol Engine K1BG-6758-AA

£23.95

Part no. A6422001615

Mercedes W204 W212 W221 OM642 Thermostat Water Coolant Diesel Heat Management

£13.95

Part no. 9896554

BMW F70 F74 U06 U10 U11 Heat Management Module Line Tube Hose Pipe 9896554

£18.95

Part no. LR125620

Range Rover Sport L494 Turbocharger Coolant Pipe Hose 3.0D MHEV K6D3-8K598-DD

£94.95

Part no. 4F0121283AR

Audi A6 C6 Front Radiator Air Duct Guide Channel Left N/S 4F0121283AR

£18.95

Part no. A1645002400

Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400

£75.95

Part no. 06E121018A

Audi Q5 8R Auxiliary Water Pump Coolant Circulation Cooling Unit 06E121018A

£18.95

Part no. A2185012882

Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882

£23.95

Part no. 9V21-12B591-BA

Ford Focus Mk3 ST Exhaust Temperature Sensor 2.0 Diesel 9V21-12B591-BA

£23.95

Part no. EPLA-8501-EA

Range Rover Sport L494 Auxiliary Water Pump Unit 3.0 Diesel Engine EPLA-8501-EA

£28.95

Part no. 8E0121331

Audi A4 S4 RS4 B7 Upper Coolant Radiator Seal Gasket Rubber 8E0121331

£13.95

Part no. A4478302302

Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182

£18.95

Part no. LR125478

Range Rover Sport L494 Turbocharge Coolant Pipe Hose Line 3.0D K6D3-310100-CD

£56.95

Part no. 2383403

Ford Transit Custom Radiator Coolant Hose Tube Pipe Diesel GK2Q-8N039-AB

£13.95

Part no. 8V61-8K218-DE-1

Ford Transit Connect Mk2 Focus Mk3 Coolant Expansion Tank Bottle 8V61-8K218-DE

£13.95

Part no. G4D3-8555-BC

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 G4D3-8555-BC

£23.95

Part no. RHD-4K2819372M

Audi A6 C8 Heating Line Tube Pipe Hose Coolant Pipe 4K2819377K

£13.95

Part no. 7854306

Coolant Hose BMW F90 M5 F91 F92 M8 Heater Return Water Pipe Line 7854306

£47.95

Part no. RHD-8W2121036Q

Audi A4 B9 A5 F5 Water Coolant Hose Pipe Line 3.0 TDI 8W2121036Q

£94.95

Part no. 8509274

BMW F01 F02 F07 F10 Coolant Water Pipe Hose Line Tube 8509274

£18.95

Part no. 8632539

BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539

£23.95

Part no. RHD-8E2819373AB

Audi RS4 B7 Water Pipe Engine Cooling Radiator Coolant Hose 4.2 FSI 8E2819373AB

£23.95

Part no. 8489616

BMW U06 U10 F70 Mini U25 Turbocharger Coolant Feed Line Hose Pipe Tube 8489616

£28.95

Part no. A2115000472-1

Mercedes W211 C219 Water Coolant Hose Pipe Radiator Line A2115010382

£32.95

Part no. BK21-8C607-B

Ford Transit Custom Engine Coolant Cooling Radiator Fan Shroud Blade BK218C607B

£51.95

Part no. A6542032901

Mercedes C118 Water Coolant Pipe Hose Line A6542032901

£28.95

Part no. 8K0121003M

Engine Cooling Radiator Audi A4 B8 Diesel Radiator Coolant Fan 8K0121003M

£142.95

Part no. 1705463

Ford Fiesta Mk7 Engine Cooling Coolant Pipe Hose Line 1.25 SNJA 8V21-8B273-AD

£18.95

Part no. LR072035

Land Rover Discovery Sport L550 Engine Cooling Water Hose Pipe Line GJ328260AA

£13.95

Part no. LR073694

Land Rover Discovery Sport L550 Thermostat Housing Box G4D3-8575-BE

£85.95

Part no. A2055019484

Mercedes S205 Engine Coolant Hose Tube Line Pipe A2055019484

£37.95

Part no. PCH001150

Range Rover L322 Radiator Cooling Hose Pipe Line PCH001150

£13.95

Part no. 1K0122101GG

Audi A3 8P Water Coolant Pipe Hose Line 1.8 FSI BZB Petrol Engine 1K0122101GQ

£13.95

Part no. 07K121057A

Coolant Hose Audi RS3 8V TTRS 8S 2.5 TFSI Cooling Pipe Line 07K121057A

£18.95

Part no. 8489617

BMW U06 U10 F70 Mini U25 Engine Coolant Return Line Hose Pipe Tube 8489617

£18.95

Part no. A6402033282

Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282

£13.95

Part no. 2549226

Ford Transit Custom Coolant Hose Cooling Pipe Line Diesel BK21-18K579-BD

£23.95

Part no. 6996849

BMW G26 Bracket Console Cover Support Mount Air Grille Rear Trim 6996849

£18.95

Part no. 9P1121624

Porsche 718 Boxster 982 Water Radiator Hose Pipe Right O/S 2.0T 9P1121624

£18.95

Part no. 1768594

Ford Focus Mk3 Radiator Cooling Fan Shroud Assembly 1.6 TDCI CV61-8C607-EB

£47.95

Part no. 5K0121251F

Audi A3 8P TT 8J Coolant Radiator Engine Cooling Unit Petrol Engine 5K0121251F

£47.95

Part no. A0995040918

Mercedes W166 X166 C292 Cooler Frame Radiator Mount Holder Bracket A0995040918

£51.95

Part no. 8K0121207A-3

Audi A4 B8 Diesel Engine Cooling Radiator Double Coolant Fan Motor 8K0121207A

£23.95

Part no. 2284880

Expansion Tank BMW F10 M5 Radiator Coolant Overflow Fluid Bottle F12 M6 2284280

£13.95

Part no. 03L121157-1

Audi A4 B8 A5 8T A6 C6 Water Coolant Pipe Hose Line 2.0 TDi Diesel 03L121157

£18.95

Part no. 03C121070D

Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070D

£13.95

Part no. 7546064-1

BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064

£18.95

Part no. A1665003975

Mercedes W166 ML63 AMG Water Coolant Pipe Hose Line A1665003975

£28.95

Part no. 03L121121A

VW Volkswagen Touran 1T1 Passat 2.0 TDI BKD BMP Coolant Flange Pipe 03L121121A

£13.95

Part no. 8E0260707BD

Audi S4 B6 4.2 V8 Water Coolant Pipe Hose Line 8E0260707BD

£85.95

Part no. A2475062800-2

Mercedes W177 Water Hose Coolant Cooling Tube Hose Pipe Line A2475062800

£89.95

Part no. A1645000593-1

Mercedes W164 Radiator Fan Shroud Engine Cooling Unit A1645000593

£170.95

Part no. 7573264

Radiator Bracket Mount BMW F10 F11 N52N N53 Module Carrier Frame 7573264

£75.95

Part no. 5Q0121407D-1

Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407D

£13.95

Part no. A2058301403

Mercedes W205 Water Hose Engine Cooling Coolant Pipe A2058301403

£23.95

Part no. 8475693

BMW i4 G26 Battery Coolant Cooling Hose Tube Pipe Line EDH Kit Set 8475693

£94.95

Part no. rhd-A2138300403

Mercedes W213 Heat Exchanger Water Coolant Hose Pipe Line A2138300403

£18.95

Part no. A4535011582

Smart ForTwo C453 Engine Water Coolant Pipe Hose Line A4535011582

£32.95

Part no. A6541410040

Mercedes W907 Intercooler Charge Air Cooler Bracket Holder Support A6541410040

£13.95

Part no. A6072000315

Mercedes W176 OM607 Diesel Coolant Thermostat Cooling Unit 110609813R

£18.95

Part no. 8V21-8K218-AB-1

Ford Fiesta Mk7 Coolant Expansion Tank Bottle 8V21-8K218-AB

£13.95

Part no. GJ32-8C480-AA

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 D GJ32-8C480-AA

£13.95

Part no. 6905317

BMW 3 Series E46 Hose Radiator Flow Water Heater Pipe Line 6905317

£13.95

Part no. 7604545

BMW F20 F21 F30 F31 N55 Thermostat Coolant Pipe Hose Line 7604545

£61.95

Part no. LR048176-1

Range Rover L405 Engine Cooling Radiator Fan 4.4 Diesel LR048176

£132.95

Part no. XS4U8512BA

Ford Mondeo MK4 Focus MK2 1.8 TDCi Diesel Water Coolant Pump XS4U-8512-BA

£37.95

Part no. 6R0121101K

VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121101K

£18.95

Part no. CV61-8B573-VC

Ford Focus Mk3 Petrol Engine Coolant Hose Line Tube Pipe CV61-8B573-VC

£13.95

Part no. 7617611

Mini F55 F56 F57 Cooper S JCW Petrol Radiator Rad Fan Shroud Cooler 850W 7617611

£237.95

Part no. A2055011900

Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900

£23.95

Part no. 982121030

Porsche 718 Boxster 982 Coolant Water Hose Pipe Line 2.0T 982121030

£23.95

Part no. 9292733

BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292733

£13.95

Part no. A4535011024

Smart ForTwo C453 Engine Water Coolant Pipe Hose Line A4535011024

£32.95

Part no. 3B0122291C

Porsche Macan 95B Coolant Cooling Hose Pipe Line 2.0 TFSI Petrol 3B0122291C

£13.95

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