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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BMW F70 F74 F78 Coolant Hose Air Conditioning Water Pipe Feed Line 8849229

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06K103495AF

Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9M5Q8A586BA

Ford Transit Connect Mk2 Engine Cooling Coolant Thermostat Housing 9M5Q-8A586-BA

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. MB3G-8A080-AD

VW Amarok Mk2 Coolant Expansion Tank Reservoir Bottle Fluid Tank MB3G-8A080-AD

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121205Q

Audi A3 8V 1.4 TSI Engine Cooling Radiator Fan Shroud Motor Unit 5Q0121205Q

£237.95

Free delivery: Sep 08

If paid before 14:00

Part no. BJ32-8C607-AD-2

Range Rover Evoque L538 Engine Cooling Coolant Radiator Fan BJ32-8C607-AD

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000982

Mercedes W204 Coolant Hose Petrol M274 Cylinder Head Water Line A2742000982

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. GK218005BC

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2038800064

Mercedes W164 W203 C209 W251 C219 Retaining Hook Radiator Support A2038800064

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121205N

Seat Leon 5F Mk3 Golf Mk7 Radiator Fan Shroud Brose Motor Petrol 5Q0121205N

£137.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2291910

Ford Fiesta Mk8 Radiator Cooling Fan Shroud 2291910 H1BG-8C607-DF

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0820411S

Skoda Octavia Mk2 Seat Leon Air Conditioning A/C Radiator 2.0 TDi 1K0820411S

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7605431

BMW F01 F02 F06 F12 F13 N55 Engine Thermostat Coolant Housing Unit 7605431

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06L121085K

Audi A4 B8 A5 8T Water Coolant Pipe Hose 2.0 TFSI Petrol Engine 06L121085K

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121251GN

Skoda Octavia Mk3 Audi A3 8V Coolant Radiator 1.8 2.0 TFSI Petrol 5Q0121251GN

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06D121497A

Audi A4 B7 Turbocharger Water Coolant Pipe Hose Line 2.0 TFSI 06D121497A

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. L8D2-8D010-AA

Land Rover Discovery Sport L550 Auxiliary Cooler Radiator L8D2-8D010-AA

£161.95

Free delivery: Sep 08

If paid before 14:00

Part no. Q0009504V003

Smart W452 Roadster Radiator Coolant Cooling Water Pipe Line Petrol Q0009504V003

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0121481AL

Audi A6 Avant A7 Sportback Water Coolant Hose Pipe 4G0121481AL

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 80A122449CH-1

Audi A6 C8 Water Hose Cooling Coolant Radiator Pipe Line 50 TFSIe 80A122449CH

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999061200-1

Mercedes W205 Cooling Radiator Fan Shroud Blades Panel A0999061200

£170.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1694712580

Vauxhall Movano C Intercooler Radiator Engine Coolant Cooler 1694712580

£284.95

Free delivery: Sep 08

If paid before 14:00

Part no. 95B122101F

Porsche Macan 95B 2.9 V6 Radiator Water Feed Coolant Pipe Hose Line 95B122101F

£42.95

Free delivery: Sep 08

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Part no. 03P121111D

Seat Ibiza 6J CFWA Diesel Engine Thermostat Housing Cover 03P121111D

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9015050988

Mercedes W901 Engine Radiator Top Cover Slam Shroud Panel A9015050988

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121276A

Audi A4 B8 A5 8T Q5 8R Coolant Radiator Mount Holder Bracket Rubber 8K0121276A

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8656446

BMW i3 I01 94Ah Water Coolant Cooling Hose Pipe Line 8656446

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03N115389B

Skoda Octavia Mk3 5E Oil Filter Housing Oil Cooler 1.6 TDI Diesel 03N115389B

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725010382

Mercedes R172 Engine Water Coolant Hose Pipe Line Petrol A1725010382

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8T16-8K218-AB

Ford Transit Connect Coolant Expansion Overflow Tank 1.8 TDCi 8T16-8K218-AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR022732

Land Rover Range Rover L322 Radiator Cooling Viscous Fan 448DT BH42-8C617-AC

£161.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A9018324923

Mercedes W901 W905 Heater Water Cooling Coolant Pipe Hose Line A9018324923

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4145010182

Mercedes-Benz Vaneo W414 Cooling Radiator Top Hose Pipe Line A4145010182

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6398300615

Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6906176

BMW 7 Series E65 Webasto Additional Water Pump Valve Double Pipe Diesel 6906176

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7616035

BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616035

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8T168K218AB

Expansion Tank Ford Transit Connect Coolant Reservoir Bottle 8T168K218AB

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2038304096

Water Hose Mercedes W203 W209 Cooling Coolant Pipe Line A2038304096

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 420121054B

Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121054B

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1725011982

Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2215014582

Mercedes W221 V6 M272 Petrol Water Coolant Pipe Hose Line A2215014582

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-95B819198P

Porsche Macan 95B Radiator Water Coolant Pipe Hose Cooling Line Set 95B819198P

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6832803

MINI F55 F56 F57 F60 Coolant Hose Pipe Tube 6832803

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. L8D2-19E839-AC

Land Rover Discovery Sport L550 Engine Cooling Radiator L8D2-19E839-AC

£189.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9015012782

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A9015012782

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7604546

Radiator Pipe BMW F20 F21 F30 F32 F36 Coolant Hose Water Cooling Line 7604546

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1688301058

Mercedes-Benz A-Class W168 Air Conditioning Heater Radiator A1688301058

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4K0122056F-1

Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0122056F

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8678840

BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0959455K-1

Audi A4 B6 B7 Radiator Coolant Shroud Fan Engine Motor Unit Cooling 8E0959455K

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0133817F

Audi S4 B7 4.2 BBK Coolant Water Radiator Pipe Hose Line Tube 8E0133817F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9826074680

Citroen Relay 35L III Oil Filter Cooler Housing Cover Diesel Engine 9826074680

£94.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. DS78-8C419-AC

Ford Mondeo Mk5 Water Coolant Pump 2.0 Hybrid DS78-8C419-AC

£104.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 5Q0121251EH

Audi A3 8V Coolant Radiator Engine Cooling Unit Radiator 1.6 TDI 5Q0121251EH

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06K115243R

Audi S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121064AR

Volkswagen VW Golf Mk7 Audi A3 8V Engine Coolant Pipe Hose Line 5Q0121064AR

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2762000401

Engine Water Pump Mercedes W204 W212 W221 W251 Coolant Water Unit A2762000401

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. Q0010035V003

Smart W452 Roadster Radiator Coolant Cooling Water Pipe Line Petrol Q0010035V003

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7803608

BMW 1 X1 Series E81 E84 E87 LCI N47S Engine Exhaust Manifold Return Pipe

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121161AN

Audi S4 B8 Engine Water Coolant Flange Housing 3.0 TFSI Petrol 06E121161AN

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7838256

BMW 3 Series E90 E92 E93 LCI M3 S65 Bracket Mount Idle Adjuster 7838256

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6398322023

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398322023

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8642560-2

BMW X3 G01 G20 G30 Petrol Cooling Module Servo Motor Thermostat Pump 8642560

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121075FH

Audi A6 C8 Engine Cooling Coolant Pipe Hose Tube Line 3.0 TDI DDVB 059121075FH

£70.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 420121123A

Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121123A

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0002900900

Mercedes W901 W903 Hose Line Pipe A0002900900

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4K0122109AF

Audi A6 C8 Engine Water Coolant Cooling Pipe Hose Line 50TFSIe 4K0122109AF

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 83A816738

Audi Q3 RSQ3 F3 Petrol Hose Air Con A/C Intercooler Pipe Line 83A816738

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. CPLA-8276-CC

Range Rover Sport L494 Coolant Radiator Hose Tube Line Pipe CPLA-8276-CC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121063P

Volkswagen Scirocco Mk3 Touran 1T Jetta A6 Coolant Hose Line Pipe 1K0121063P

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059121399K

Audi SQ5 8R 3.0 TDI Diesel Coolant Hose Line Tube Pipe 059121399K

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6400101082

Mercedes W169 W245 Vent Hose Tube Pipe Oil Separator To Crankcase A6400101082

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8666811

BMW G20 G26 Engine Cooling Radiator Coolant Unit Petrol 8666811

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121251L

Audi A4 B6 B7 Coolant Radiator Rad Cooling Unit 1.9 TDi 8E0121251L

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3AA122109B

Volkswagen Passat B7 Water Coolant Cooling Pipe Hose Line Diesel 3AA122109B

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5031511

Ford Ranger Mk4 Engine Cooling Radiator Coolant Unit 3.0 Diesel XM34-8005-KD

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7645476

Mini F60 BMW X2 F39 F45 F48 B38X Coolant Feed Pipe Hose Line 7645476

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06H121026AG

Audi A3 8P VW Passat B7 Water Pump Thermostat Coolant Regulator 06H121026AG

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7589467

Radiator Unit BMW X5 E70 F15 M Sport Engine Cooling Coolant Radiator 7589467

£142.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L122157BJ

Audi A5 S5 8T A6 S6 4G Engine Coolant Hose Tube Line Pipe 2.0 TDI 04L122157BJ

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. CK3Q8N039AA

Ford Transit MK7 2.2 TDCI Water Hose Engine Coolant Pipe Line CK3Q8N039AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 05L121011D

Audi A4 B9 Volkswagen Arteon 3H Engine Coolant Water Pump 2.0 TDI 05L121011D

£123.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 1694716480

Vauxhall Movano C Radiator Fan Shroud Engine Cooler 2.2 Diesel 1694712480

£170.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8W0122101A

Audi A4 B9 A5 F5 Coolant Water Hose Line Tube Pipe 3.0 TDI Diesel 8W0122101A

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. Q0010261V003

Smart Roadster W452 Radiator Coolant Cooling Water Pipe Line Petrol 0010261V003

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7809738

BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738

£62.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7E0122051E-1

Volkswagen Transporter T5 Coolant Hose Radiator Water Pipe 2.0 TDI 7E0122051E

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0122101DJ-1

Audi A1 S1 8X Water Coolant Pipe Hose Line 2.0 TFSI 6R0122101DJ

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1715050230

Mercedes SLK R171 Radiator Air Baffle Duct Guide Deflector Channel A1715050230

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9329652

Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329652

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7643780

Mini F54 F55 F56 F57 Cooper S JCW Coolant Auxiliary Radiator Cooler 2.0 7643780

£99.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 4H0121449Q

Audi A6 C7 3.0 TDI CLAA Water Coolant Pipe Hose Line Tube 4H0121449Q

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9078306901

Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0121263B

Audi A8 D4 Coolant Expansion Tank Mount Radiator Bottle Holder 4H0121263B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9368339

Coolant Pipe BMW F30 LCI 330e B48X Air Conditioning A/C Line Tube 9368339

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121207A-4

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

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8J0121101C

Audi TT 8J 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8J0121101C

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7580969

Coolant Hose BMW F10 F12 F13 F07Gt Petrol N55 Engine Cooling Water Line 7580969

£18.95

Free delivery: Sep 08

If paid before 14:00

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