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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Land Rover Rover Range Rover Velar L560 Oil Cooler Return Hose M8A2-7H255-EB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121070AB

Audi Q3 8U 2.0 TDI DFUA Diesel Water Coolant Hose Pipe Tube Line 04L121070AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03C121121C

VW Polo 6R 1.2 CGPB Water Pump Thermostat Cover Housing 03C121121C

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06Q145778D

Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line 06Q145778D

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9111336

BMW 7 Series E65 E66 Diesel Webasto Additional Heater 9111336

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8475691

BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475691

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514442

BMW X3 F25 B47 Diesel Coolant Pump Water Hose Electric Changeover Valve 8514442

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6904541

Land Range Rover L322 3.6 Diesel Auxiliary Secondary Exchange Water Pump 6904541

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0145920M

Audi A5 F5 Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 8W0145920M

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5K0121283E

VW Volkswagen Golf Mk6 GTI Radiator Air Duct Guide Panel Left N/S 5K0121283E

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2754423

Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055011691

Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055011691

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06H121026BA

Audi A4 B8 Water Pump 2.0 TFSI Petrol Engine Coolant Unit 06H121026BA

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121207AD

Audi A3 8P TT 8J Engine Coolant Radiator Shroud Fans 1K0121207AD

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 99610662751

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610662751

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2118302996

Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302996

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2782000651

Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8629959

Mini F55 F56 F57 F60 Petrol Turbo Charger Coolant Hose Oil Pipe Line 8629959

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. rhd-A2038302696

Mercedes-Benz C CLK Class W203 C209 Heater Hose Pipe Line A2038302696

£14.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2138302505

Coolant Hose Mercedes W213 C238 W253 OM654 Water Pipe Line A2138300603

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06H906517Q

Audi A3 8V 2.0 TFSI CZPB Oil Separator Breather Valve 06H906517Q

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04E121070L

Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8672103

BMW F87 M2 F30 335i F80 M3 Coolant Radiator Cooling Unit 3.0 Petrol 8672103

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121511BT

Audi A4 S4 B9 A5 S5 F5 Water Coolant Hose Line Tube Pipe 3.0 Diesel 059121511BT

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617609-4

Mini F54 F55 F56 F57 Radiator Fan Engine Cooling Unit Motor 400W 7636069

£104.95

Free delivery: Sep 08

If paid before 14:00

Part no. GK31-V8310-AC

Ford Transit Mk8 Air Duct Vent Front Left N/S Radiator Air Channel GK31-V8310-AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8601366

Mini Cooper F55 F56 F57 Water Pump Support Bracket Coolant Engine 2381337

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122101CK

Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045053430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045053430

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3450046

BMW X3 E83 Radiator Engine Water Cooling 3450046

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059145771AC

Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9236675

Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9236675

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 75164140

BMW E60 N53 Petrol Thermostat Coolant Hose Line Tube Pipe 7516414070

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3415182-4

BMW X3 E83 Radiator Fan 2.0d N47 Complete Pack Set Engine Housing 3415182

£175.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121008J

Audi A5 8T 3.0 TDI CDUC Coolant Water Pump 059121008J

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03G906088AT

Audi A3 8P Exhaust Gas Temperature Sensor 03G906088AT

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2208324494

Mercedes C215 W220 Heating Water Return Pipe Hose Line Petrol Engine A2208324494

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9845234-1

BMW X1 U11 Engine Coolant Pump Housing Cover 25eX B38X B38A15P Petrol 9845234

£118.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 2269424

Ford Transit Connect Mk2 Radiator Cooling Fan 1.5 Diesel DV61-8C607-AD 2269424

£132.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0121070L

Audi A1 8X 1.4 TSI Petrol Engine Water Hose Coolant Pipe Line 6R0121070L

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2602030082

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2478306800

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7533538

BMW X5 E70 Cooler Radiator Mount Bracket Holder Trim 7533538

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7611991

BMW X1 E84 Transmission Oil Cooler Line Pipe Hose Radiator Z4 E89 Petrol 7611991

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. M8A2-8B503-DA

Land Rover Range Rover Velar L560 Water Pump Bracket Mount Support M8A2-8B503-DA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L6122096M-2

VW Touareg 7L Water Coolant Hose Pipe Line Tube 3.0 TDI Diesel Engine 7L6122096M

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7805600

BMW X5 X6 E70 E71 Radiator Hose Coolant Line Pipe 3.0d 3.0sd Diesel 7805600

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5198498

Ford Focus Mk3 Coolant Thermostat Water Outlet Flange 2.0 Petrol CJ5E-8K556-AB

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7600563

BMW E70 E71 F15 F16 N20 N55 N63 N63N Oil Engine Cooler Thermostat Petrol 7600563

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L5122096D

Porsche Cayenne 9PA Engine Coolant Hose Water Pipe Line 3.0 TDI 7L5122096D

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. MB3G-8B274-PAD

VW Volkswagen Amarok Mk2 Water Coolant Pipe Hose Line 3.0 TDI MB3G-8B274-PAD

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 99610662553

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610662553

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642007500

Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P5121203A

Porsche Cayenne 92A Radiator Cooling Fan Shroud Blade 7P5121203A

£113.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2515014782

Mercedes W251 Coolant Hose Radiator Cooling Water Pipe Line A2515014782

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. M8E2-3C190-AB

Range Rover Velar L560 Crash Impact Acceleration Sensor M8E2-3C190-AB

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048305596

Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9068322215-1

Mercedes Sprinter W906 Water Hose Diesel Radiator Cooling Pipe A9068322215

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8610661

BMW X3 G01 X4 G02 Expansion Tank Coolant Reservoir Bottle 8610661

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6968107

BMW X5 X6 E70 E71 E72 Water Pipe Coolant Tube Hose 6968107

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-8K2819350AD

Audi A4 B8 A5 8T Heater Coolant Hoses Pipes Water Line 2.0 TDI 8K2819350AD

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7834051

BMW 5 6 Series E60 M5 E63 M5 Waterpump Thermostat Connector Cylinder 6-10

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035001254

Mercedes-Benz C-Class W203 Engine Cooling Radiator Condenser Petrol A2035000954

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0317818DL

Audi A5 8T Automatic Gearbox Oil Pressure Line 8K0317817DF

£89.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L0959455F

Audi Q7 4L Radiator Fan Engine Motor Cooling Fan 7L0959455F

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8616317-1

BMW F32 Engine Cooling Radiator Fan Shroud 8616317

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05L919501B

Audi A4 B9 Q5 FY A6 C8 A7 C8 Water Coolant Temperature Sensor 2.0 TDI 05L919501B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7P0121065M

Porsche Cayenne 92A ATF Preheater Coolant Pipe Hose Bracket 7P0121065M

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5157411

Ford Focus ST Mk3 Water Coolant Thermostat Housing 2.0 Petrol CJ5E-8575-AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. GK21-18D473-BC

Ford Tourneo Custom Auxiliary Water Pump 2.0 EcoBlue Diesel GK21-18D473-BC

£94.95

Part no. 5N0121070G

Volkswagen Tiguan 1 5N 2,0 TDi Diesel Coolant Pipe Water Line 5N0121070G

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819337A

Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122101CK

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 1K0122101CK

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. AV41-8260-AC

Ford Kuga Mk1 Water Cooling Coolant Pipe Hose 2.0 TDCI Diesel AV41-8260-AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR125488

Range Rover Sport L494 Water Coolant Pump 3.0 D300 K6D3-8K500-AB

£99.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 059121111N

Audi Q7 4L Diesel Engine Thermostat Housing 3.0 TDI 059121111N

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6395017482

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line OM651 A6395017482

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-19E839-AD

Land Rover Discovery Sport L550 Radiator Water Cooler 2.0 AJ200 GJ32-19E839-AD

£113.95

Free delivery: Sep 08

If paid before 14:00

Part no. AH32-8K619-AC

Land Rover Discovery 4 L319 Cooling Fan Shroud Surround AH32-8K619-AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0121403G

Audi A8L 4H 3.0 TDI CDTA Coolant Overflow Reservoir Expansion Tank 4H0121403G

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000751

Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702000600-1

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000600

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8853293

BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7835220

BMW 5 6 E60 M5 E63 M5 Waterpump Thermostat Connector Cylinder 1-5 7833988

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121018E

Audi A6 C7 A7 4G A8 D3 Petrol Engine Cooling Fluid Coolant Pump 06E121016

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542039600

Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-4G2819350AC

Audi A6 C7 A7 4G Water Pipe Hose Engine Coolant Cooling Line 3.0 TDI 4G2819350AC

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0122101G

Audi A6 C7 2.0 TDI CGLC Water Coolant Hose Line Tube Pipe 4G0122101G

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1771300

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.2 TDCI Diesel CK2Q-9F476-AA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8509433-1

BMW F10 F11 525d 530d 535d N57 Oil Cooling Pipe Hose Line 8509433

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0959455B

Audi A5 F5 Radiator Fan Engine Cooling Fan Motor Blades 400W 8W0959455B

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. MB3G-8K619-BA

VW Volkswagen Amarok Mk2 Fan Radiator Shroud Ring Lower Bottom MB3G-8K619-BA

£61.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7E0963417

Volkswagen VW Transporter T5 Auxiliary Water Pump Coolant Unit 7E0963417

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C11-8W005-EA

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L5122109B

Porsche Cayenne 9PA Water Coolant Pipe Hose Tube 3.2 V6 7L5122109B

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514068

BMW X3 F25 F26 Cooling Water Hose Coolant Pipe Radiator Line 8514068

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0145924P

Audi A4 B9 Water Hose Cooling Radiator Coolant Pipe Line 8W0145924P

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0906088F

Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2E0422371-1

Volkswagen Crafter MK1 2E Power Steering Oil Tank Reservoir 2E0422371

£18.95

Free delivery: Sep 08

If paid before 14:00

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