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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Range Rover Evoque L551 Coolant Hose Pipe 2.0 Hybrid M8D2-8B159-AB

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7530650

Fan Shroud BMW E81 E87 LCI E90 E91 E92 Petrol Radiator Fan Cover 7530650

£37.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7645520-1

Coolant Hose BMW F45 Mini F60 B38X Radiator Water Feed Line Hybrid 7645520

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A1332000400-1

Mercedes C117 W176 Water Pump Coolant Unit CLA 45 4MATIC 2.0 Petrol A1332000400

£170.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. LR071992

Land Rover Discovery L550 Water Pipe Coolant Hose Line 2.0 Diesel GJ32-8B159-AA

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9503837

Coolant Hose BMW X3 F97 X4 F98 Pipe Expansion Tank Hose 9503837

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8K0145923F

Audi A4 S4 B8 S5 8T Radiator Coolant Hose Tube Pipe Line 8K0145923F

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 5A05704-2

BMW E90 E92 F01 F10 F12 Auxiliary Water Pump N54 N55 Petrol Engine 5A05704

£94.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. 1K0122073B

Audi Seat Skoda Volkswagen Water Return Coolant Pipe Hose Line 1K0122073B

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2478303601

Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 6988961

BMW E60 E61 E63 E64 Fastening Clamp Secondary Auxiliary Water Pump 6988961

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7533477-1

Radiator BMW X5 E70 F15 X6 F16 LCI Auxiliary Water Coolant 7533477

£127.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. AIRTEC

VW Golf Mk7 R Airtec Motorsport Oil Cooler Relocation Adapter Relocator

£142.95

Free delivery: Oct 23 – 30

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Part no. 8073447

Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073447

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. A4535000286

Smart A453 Auxiliary Additional Water Pump H4B A4535000286

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7595611

BMW F01 F01 LCI F02 F02 LCI F03 F03 LCI Coolant Hose Tube Pipe Line 7595611

£123.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. 1K0121096BQ

Volkswagen Golf Mk6 Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BQ

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. F1EB-8475-A

Ford Focus Mk3 Radiator Shutter Air Guide Deflector Trim 2.0 TDCi F1EB-8475-A

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9157020

Air Duct Bracket BMW F01 F02 F07 GT Plate Air Channel Trim Holder 9157020

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 99610652202

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610652202

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. Q0008576V005000000

Smart ForTwo C450 Electric Radiator A/C Air Condition Fan Q0008576V005000000

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 3AA122051A

Volkswagen Passat B7 CC Water Coolant Pipe Hose 2.0 TDI CFGC 3AA122051A

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7C0121069

Volkswagen Crafter SY Water Coolant Hose Pipe Line 7C0121069

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8073446

Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073446

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7596923

BMW F20 F22 F30 F32 F36 Coolant Radiator Support Bushing Sleeve 7596923

£13.95

Free delivery: Oct 22

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Part no. 9684589080-2

Peugeot 307 Water Hose Cooling Coolant Pipe Line Connector 1.6 HDI 9684589080

£13.95

Free delivery: Oct 22

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Part no. 2018382-1

Ford Focus St-2 Mk2 Thermostat Housing Water Outlet 2.5 DURATEC HYDA 2018382

£18.95

Free delivery: Oct 22

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Part no. 059121065BK

Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 2.7 TDI 059121070M

£13.95

Free delivery: Oct 22

If paid before 14:00

Audi A4 B8 Radiator Fan Engine Motor Cooling Coolant Unit 8K0121003Q

-1%

Part no. 8K0121207B-1

Audi A4 B8 Radiator Fan Engine Motor Cooling Coolant Unit 8K0121003Q

Promo price

£42.95

£42.45

Free delivery: Oct 22

If paid before 14:00

Part no. 2990837

BMW X1 E84 Sealing Center Radiator Panel Trim Mount Seal 2990837

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 1K0122063K

Seat Leon Volkswagen Golf Mk6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2125016784

Coolant Pipe Mercedes C207 W212 C218 M276 Petrol Water Hose Line A2125016784

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7H0965561

Volkswagen Transporter T5 Amarok 2H Auxiliary Water Pump 7H0965561

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 059121511G

Audi A5 8T Coolant Pipe Water Hose Cooling Line 2.7 TDI Diesel 059121511G

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8U0121485

Audi RSQ3 8U Front Water Coolant Pipe Hose Line Tube 2.5 TFSI 8U0121485

£42.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. A2315001175

Mercedes SL63 R231 M157 AMG Engine Coolant Pipe Hose Line A2315001175

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7C0121487E

VW Volkswagen Crafter SY Water Hose Cooling Coolant Pipe Line 2.0 TDI 7C0121487E

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. LR071993

Land Rover Discovery L550 Water Pipe Coolant Hose Line 2.0 Diesel GJ32-8B160-AA

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9X238C607CA

Jaguar XF X250 Engine Cooling Radiator Fan Motor Shroud 6W83-8C607-AA

£241.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. GK2Q-8K556-AB

Ford Transit Mk8 Ranger S-Max Water Coolant Pipe Hose 2.0 Diesel GK2Q-8K556-AB

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 3417583

BMW X3 Series E83 2.0i N46 Cooling System Coolant Radiator Water Hose 3417583

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06K121085A

Volkswagen Golf R Mk7 Coolant Water Pipe Hose 2.0 TFSI 06K121085A

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. GK21-8005-BC

Ford Transit Custom Mk8 Coolant Radiator Cooling Unit 2.0 Diesel GK21-8005-BC

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9292732

BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292732

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8J0121447D

Audi TT 8J 2.0 Petrol Engine Coolant Pipe Hose Line Tube 8J0121447D

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 164800D030

Toyota Avensis T270 Radiator Reservoir Expansion Overflow Bottle Tank 164800D030

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06Q121085B

VW Golf Mk8 Skoda Octavia Mk4 Audi S3 8Y 2.0 TSI Water Coolant Hose 06Q121085B

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. M8D2-5H209-AA

Range Rover Evoque L551 EGR Pressure Sensor Hose Line Pipe Set WAP500380

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2055016784

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018784

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7646679

BMW F15 40eX Water Hose Coolant Expansion Tank Cylinder Head Pipe Line 7646679

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 99610642002

Porsche Boxster 986 Water Coolant Pipe Support Holder Bracket Mount 99610642002

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7572543

BMW F01 F02 F03 F10 Engine Oil Cooler Bracket Mount 7572543

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 5Q0122063

Audi A3 8V Water Coolant Pipe Radiator Hose Fluid Line 1.4 TSI Petrol 5Q0122063

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 5H32-8005-DB

Range Rover Sport L320 Auxilliary Water Coolant Radiator 4.2 V8 5H32-8005-DB

£108.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2742000153

Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2475010800

Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line OM654 A2475010800

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2742000207

Mercedes W205 W274 Water Pump Coolant Colling Pump A2742000207

£85.95

Free delivery: Oct 22

If paid before 14:00

Part no. 4G0121263

Audi RS6 RS7 Additional Water Coolant Radiator Support Carrier Mount 4G0121263

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8K0121030K

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121030K

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8577059

Water Hose BMW X3 G01 X4 G02 Diesel Coolant Cooling Radiator Pipe Line 8577059

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 1K0133366BB

Audi A3 8P A4 B7 Golf Mk6 Water Coolant Pipe Hose Line 2.0 TSI 1K0133366BB

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. LR087237-1

Range Rover Evoque L538 EGR Coolant Pipe Outlet Hose Line LR087237

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8597284

Water Hose BMW X3 G01 X4 G02 Radiator Coolant Cooling Feed Tube Pipe 8597284

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. AB39-8B274-AC

Ford Ranger Mk3 Water Cooling Engine Coolant Hose Pipe Tube Line AB398B274AC

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2048350264-1

Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

£37.95

Free delivery: Oct 22

If paid before 14:00

Part no. 5Q0121063N

Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121063N

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2515013582

Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 059121445L

Audi A6 C8 Engine Cooling Coolant Water Hose Line Pipe Tube 059121445L

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9119178

BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A4535012400

Smart ForTwo C453 1.0 Petrol Engine Water Coolant Pipe Hose Line A4535012400

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. 4K0121405N

Audi A6 C8 Coolant Expansion Reservoir D Cooling Agent Tank Radiator 4K0121403

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9348174

BMW G32 B57 Diesel Water Coolant Return Hose Line Tube Pipe 9348174

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. LR009324

Land Rover Discovery 3 L319 2.7 V6 276DT Water Coolant Pump 4R8Q-8501-BF

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. CPLA-8C607-BF

Range Rover L405 L494 Radiator Cooling Fan Shroud Housing CPLA-8146-AF

£94.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. 059117021R

Audi A8L D4 3.0 TDI CBTA Engine Oil Cooler 059117021R

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. RHD-8841820

BMW U06 X1 U11 Radiator Cooling Coolant Water Hose Feed Pipe 8841820

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06F121057C

Audi A1 8X S3 8P VW Golf R Mk5 Water Coolant Pipe Hose Line 2.0 TSI 06F121057C

£37.95

Free delivery: Oct 22

If paid before 14:00

Part no. A1725012382

Mercedes SLK R172 M271 M276 Coolant Hose Cooler Water Line A1725012382

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2055013291

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Hose Line A2055013291

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 99664114200

Porsche Boxster 986 Exterior Outer Temperature Sensor Unit 99664114200

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 4G0122055AB

Audi A6 C7 A7 4G8 Radiator Coolant Water Pipe Hose Line Tube Petrol 4G0122055AB

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7501959

Range Rover L322 Coolant Expansion Tank Reservoir Bottle 3.0 TDV6 Diesel 7501959

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8W0121064B-1

Audi Q7 4M 3.0 TDI Engine Coolant Pipes Hoses Cooling Water Line 8W0121064B

£37.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9322071

BMW 3 4 Series F80 M3 F82 F83 M4 Additional Water Pump Bracket Coolant 9322071

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8693360-1

BMW X3 F97 X4 F98 Transmission Oil Cooler Radiator Frame Surround Trim 8693360

£189.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8200332040

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. LR025914

Land Rover Freelander 2 L359 Oil Breather Separator 2.2 CRDI 9675994880

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 04L122157CC

Audi A4 B9 2.0 TDI Diesel Engine Coolant Hose Line Pipe Tube 04L122157CC

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 2140689

Ford Transit Connect Mk2 1.5 TDCi Diesel Engine Coolant Hose Pipe 8V61-8260-KE

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A4475013182

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475013182

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. A1725012082

Mercedes SLK R172 Petrol OM271 Coolant Radiator Hose Line Right O/S A1725012082

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2642002301

Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7601176-1

Radiator Fan BMW X3 F25 X4 F26 Engine Cooling Cooler Shroud Housing 7601176

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2055010891

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8E0121284

Audi A4 B7 Radiator Air Duct Guide Right O/S 8E0121284AC

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06N121085D

Audi A4 B9 A5 F5 A6 A7 C8 Radiator Water Coolant Hose Pipe Line Left 06N121085D

£56.95

Free delivery: Oct 22

If paid before 14:00

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