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 Golf Mk5 Engine Cooling Coolant Water Pipe Line 1.4 TSI 03C121469C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8632538

BMW G20 G30 330e 530e B48X High Voltage Battery Radiator Top Right O/S 8632538

€89.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K1819371AB

Audi A4 B8 A5 8T Coolant Pipe Hose Line Heat Exchanger 1.8 TFSI 8K1819371AB

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2642000100

Mercedes W205 M264 Petrol Engine Electric Water Coolant Pump A2642000100

€123.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0121049AG

Audi A6 C7 2.0 TDI CGLC Water Radiator Coolant Pipe Hose Tube Line 4G0121049AG

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6462010810

Mercedes W211 Water Coolant Pump Engine Cooling Unit OM646 A646201081

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1775014802

Coolant Hose Mercedes CLA C118 W177 W247 M282 Cooling Pipe Line A1775014802

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7521361-1

BMW 1 Series E81 E87 116i N45 Hose Engine Feed Radiator Top Pipe 7521361

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06K121065R

Seat Leon Mk3 Cupra VW Golf GTI Water Coolant Pipe 2.0 TFSI 06K121065R

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6930549

BMW 5 6 Series E60 E61N M5 E63 E64 M6 Hose Additional Water Pump Water Valve

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0122291H

Seat Leon Cupra 5F Water Coolant Hose Line Tube Pipe Quick Coupling 5Q0122291H

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2Q0121407D

VW Polo Mk6 Audi A1 Mk2 GB Coolant Expansion Tank Reservoir Bootle 2Q0121407D

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1717581

Ford Transit Mk7 Fuel Injector Clamp Bracket 2.2 TDCi Diesel BK2Q-9L535-AD

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7578399

BMW F01 F02 LCI F10 F11 Water Cooling Coolant Pipe Hose Line N53 7578399

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8513337

BMW F10 F11 F30 F31 F36 LCI X5 F15 Water Coolant Pipe Hose N57N Diesel 8513337

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK21-9Y438-BC

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.2 TDCi Diesel BK21-9Y438-BC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5K0122101M

Volkswagen Scirocco Mk3 Coolant Hose Radiator Water Pipe Line 5K0122101M

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8517590

BMW X5 F15 X6 F16 Radiator Coolant Cooling Pipe Hose Line 40d Diesel 8517590

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0122101EA-1

Skoda Octavia 5E Water Coolant Hose Line Pipe 2.0 TSI CHHB 5Q0122101EA

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C0122157N

Audi A1 8X Engine Coolant Pipe Hose Tube Line 1.6 TDI Diesel CXMA 6C0122157N

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2349929

Ford Kuga Mk3 Water Coolant Pipe Hose System 2.5 Hybrid LX61-8A319-HBD

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. CC1Q-19A216-BA

Viscous Fan Coupling Ford Transit Mk7 2.2 TDCi Engine Diesel CC1Q-19A216-BA

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0121448BN

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0122101AJ

Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06K109121B

Audi A3 8V TT FV 2.0 TFSI Volkswagen Golf 7 Petrol Water Pump Cover 06K109121B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8580477

Coolant Hose BMW F40 B47B Mini F55 F56 B47D Radiator Water Coolant Pipe 8580477

€51.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. CPLA-18B402-AC

Land Range Rover Sport L494 Water Coolant Hose Pipe Line Tube CPLA-18B402-AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048302096

Mercedes W204 Engine Cooling Coolant Water Hose Pipe Line A2048302096

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8601366-2

Thermostat Housing Support Mini F55 F56 F57 BMW F45 F46 Petrol Engine 2381337

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1770900000

Mercedes W205 C63 Turbo Oil Line Pipe Hose Tube Right O/S Side A1770900000

€51.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2711801310-1

Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler A2711801310

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 07K121029

Audi RSQ3 8U Engine Coolant Water Pump Pulley 2.5 TFSI 07K121029

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. AV61-18K582-ED-1

Ford Transit Connect Mk2 Coolant Pipe Hose Tube 1.5 TDCi AV61-18K582-ED

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3Q0121070R

VW Tiguan AD1 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070R

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. L8D2-19G01-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L8D2-19G01-AB

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6511800665

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1332000400-1

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

€237.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8591071

BMW F45 F46 X1 F48 Coolant Water Pump Vacuum Box B37 Diesel Engine 8591071

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121102C

Audi A4 B8 A5 8T A6 C6 Coolant Hose Line Tube Pipe 3.0 TDI 059121102C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7H32-9N103-AC

Land Rover Range Rover Discovery 4 L319 Front Fuel Cooler Radiator 7H32-9N103-AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. AH22-4090-CC

Land Rover Discovery 4 L319 Radiator Coolant Water Hoses Pipes AH22-4090-CC

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0122056B

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121051H

Audi A5 F5 Engine Coolant Water Pipe Hose Line 3.0 TDI Diesel Engine 059121051H

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8592238

Engine Water Pump BMW F20 F21 LCI Diesel B37 Coolant Water Unit 8592238

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6G91-8K218-D

Land Rover Freelander 2 L359 Coolant Expansion Tank Overflow Bottle 6G91-8K218-D

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7P6122101E

Porsche Cayenne 92A Coolant Cooling Hose Pipe Line 4.2 Petrol Engine 7P6122101E

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2055011301

Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8570794

BMW F20 F21 LCI F30 F31 F34 GT F36 Engine Coolant Hose Tube Line Pipe 8570794

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2762000056

Mercedes C204 Water Coolant Pump Connection Tube M276 Petrol A2762000056

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L122058D

Seat Ateca 2.0 TDI Thermostat Coolant Pipe Hose Line Tube 04L122058D

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5031510

Ford Ranger Mk4 Radiator Viscous Fan Blade 2.5 TDCI Diesel 1715411 5031510

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121049CB

Audi A3 8P Water Coolant Pipe Hose Line Tube 1.2 TFSI 1K0121049CB

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q-8A544-AC

Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A544-AC

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1866255

Ford B-Max Petrol Engine Oil Breather Vent Pipe Hose Line CM5G-6758-CA 1866255

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7544638

BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9307242

BMW 3 4 Series F80 M3 F82 E83 M4 Radiator And Engine Return Hose 9307242

€35.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L0121253A

Volkswagen Touareg 7L Water Cooling Coolant Radiator 7L0121253A

€28.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A0005000386-2

Mercedes W203 W211 W212 Water Pump Auxiliary Coolant Pump A0005000386

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7P0819912E

Porsche Cayenne 92A VW Touareg 7P Coolant Hose Pipe Line 3.0 TDI 7P0819912E

€42.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 1566316

Ford Focus Mk2 Coolant Cooling Thermostat 2.0 Petrol Engine 4M5G-8575-GA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9170342

BMW F07 F10 F11 F12 F13 F01 F02 Coolant Return Pipe Hose Line 9170342

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2445970

Ford Fiesta Mk8 ST Water Coolant Pipe Hose Line 1.5 Ecoboost K1BY-18K579-TA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7610374

BMW F10 F11 Water Coolant Expansion Tank Reservoir N53 Petrol Engine 7610374

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7600586-2

BMW F20 F30 F31 N13 Thermostat Coolant Flange 7600586 11537600586

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. AH22-8B273-AA

Land Rover Discovery 4 L319 Thermostat Coolant Hose Pipe AH22-8B273-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LR006000

Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 Diesel 7H2Q-6720-DA

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L8121157D

Audi Q7 4L Water Coolant Pipe Hose 3.0 TDI V6 Diesel CRC 7L8121157D

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2H0121805-1

Volkswagen Crafter 2E Engine Cooling Vacuum Valve Heating Pipe 2.0 TDI 2H0121805

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0122073FS

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122073FS

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8678905

Water Pump Mini Countryman F60 BMW F40 Petrol B36C B48E Coolant Pump 8678905

€80.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2822032700

Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2465016

Mini Cooper R50 R52 Thermostat Housing Water Pump Cooling System 2465016

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7389930

Radiator Bracket BMW F20 F21 LCI B58 Carrier Right O/S Mount Support 7389930

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8570793

BMW F11 LCI F23 LCI F34 GT Engine Coolant Return Hose Tube Line Pipe 8570793

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9119192

BMW F07 F10 F12 Water Hose Inlet Coolant Pipe Line Tube 9119192

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8662835

Water Radiator Pipe BMW F23 F32 F36 Hose Coolant Cooling Line 8662835

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C1Q8250B2B

Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-B2B

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121083M

Audi S4 B8 S5 8T 3.0 TFSI CRE Supercharger Coolant Hose Pipe Line 06E121083M

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5N0122109AE

Audi Q3 8U Coolant Hose Radiator Cooling Water Pipe Line 5N0122109AE

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7639024

Mini Cooper One R55 R56 R57 R59 R60 R61 F55 F56 Coolant Expansion Tank Cap

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7521778

BMW 5 6 7 Series E60 E61 E63 E65 Petrol N52 Return Hose Engine Cooling 7521778

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1332000551

Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2754221

Mini Cooper One R55 R56 R57 R58 R59 Upper Radiator Coolant Pipe Hose Petrol

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3400416

BMW X3 Series E83 M54 Hose For Water Valve And Radiator Engine Cooling 3400416

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9307241

BMW 3 4 Series F80 M3 F82 M4 LCI Engine Inlet Heater Radiator Hose 9307241

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1765012282

Mercedes W176 Coolant Hose Radiator Pipe A1765012282

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2K0122051

Volkswagen Caddy Mk3 Engine Water Coolant Pipe Hose 1.9 TDI 2K0122051

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK21-18K463-CB

Ford Transit Custom Mk8 Electric Auxiliary Pre-Heater Matrix BK21-18K463-CB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7P6121157G

Porsche Cayenne S 92A Coolant Hose Pipe Line 7P6122157G

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1112381382

Mercedes-Benz C-Class W203 M111 Shut Off Valve Pipe Hose A1112381382

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1695040114-1

Mercedes W169 W176 W204 W212 Radiator Mount Rubber Mounting Bracket A1695040114

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C0122447K-1

Audi A1 8X VW Polo Mk5 Water Coolant Pipe Hose Line 1.4 TSI 6C0122447K

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6M05N1339

Ford Transit Custom 2.0 EcoBlue Water Pump Coolant Pump 6M05N1339

€51.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03L122157R

Volkswagen Golf Mk6 Caddy 1.6 TDI Diesel Water Coolant Pipe Hose 03L122157R

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 52163444

Fiat Ducato 52163444 Engine Coolant Hose Tube Line Pipe 52163444

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7593141

BMW F01 F02 F10 F11 N53 Oil Cooler Cooling Pipe Hose Line Tube 7593141

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03L121132Q

Skoda Octavia 1Z 2.0 TDI CEGA Water Coolant Thermostat Housing 03L121132Q

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3Q0963231F

Volkswagen Golf MK7 Passat B8 Audi A6 C8 Water Coolant Heater Module 3Q0963231F

€85.95

Free delivery: Sep 23 – 24

If paid before 14:00

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