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 L538 Water Coolant Pipe Hose Line 2.2 TDCI EJ32-7H255-AB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. AH32-8B589-AA

Land Rover L319 Radiator Intercooler Mount Bracket Left N/S AH32-8B589-AA

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 94810601104

Porsche Cayenne 9PA 3.2 V6 022Y Petrol Coolant Water Pump 94810601104

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7352183

Mini Cooper F55 F56 Seal Expansion Tank Bottom 7352183

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122291K

VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8R0145910B

Audi Q5 8R 2.0 TDI Quattro Water Hose Coolant Pipe Line 8R0145910B

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6122030382

Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8651287

BMW X3 G01 F97 X4 G02 F98 Auxiliary Coolant Electric Water Pump 8651287

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2055010202

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055010202

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. KK21-8B273-BB-1

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line KK21-8B273-BB

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5WA121251H

Skoda Octavia Mk4 Water Radiator Cooler Cooling Unit 2.0 TFSI 5WA121251H

€184.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 99610662201

Porsche Boxster 986 Coolant Radiator Supply Hose Line Tube Pipe 99610662201

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. N90693001

Volkswagen Passat B6 Engine Coolant System T-Piece Line Hose Tube Pipe N90693001

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8670669

BMW G01 G01 LCI G02 Coolant Expansion Tank Hose Tube Line Pipe M40i B58D 8670669

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7809191-1

BMW Mini Cooper D R55 R56 Engine Thermostat Hose Pipe 7809191

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06E121044M

Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0819374L

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0819374L

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6422000556

Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7290830

BMW MINI Cooper F55 F56 Seal Expansion Tank Bottom 7290830

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4E0965559D

Audi S8 D3 Additional Water Coolant Pump 4E0965559D

€56.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A4475010482

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7021636

Seat Ventilation BMW E60 E66 Front Seat Cooling Blower Fan Shroud 7021636

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. M8B2-2A457-AA

Range Rover Sport L494 Coolant Pipe Hose Line Tube M8B2-2A457-AA

€142.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4F0121107AH

Audi A6 C6 Water Coolant Pipe Hose Line 2.0 TFSI 4F0121107AH

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 05L122157AS

Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4F0145738F

Audi A6 C6 3.0 TDI Diesel Turbo Charger Intercooler Pipe Hose Duct 4F0145738F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03N121070K

VW Volkswagen Tiguan AD1 Water Coolant Hose Pipe Line 2.0 TDI 03N121070K

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6071800237

Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237

€27.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04L121065AK

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0121036E

Audi A4 B8 A5 8T A5 S5 Radiator Coolant Hose Tube Line Pipe 8K0121036E

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 022121121D

Volkswagen Touareg 7L Thermostat Housing 3.2 V6 Petrol 022121121D

€28.95

Free delivery: Oct 28 – 29

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

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 05L122157CG

Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1770780119

Mercedes W176 W177 W205 W213 W253 C63 Separator Unit Left N/S Side A1770780119

€85.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2360272

Ford Fiesta Mk8 Puma Mk1 Radiator Coolant Pipe Hose 1.5 Petrol K1BY-8C351-SF

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0121096C

Skoda Octavia Mk3 VW Golf Mk7 Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121096C

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6C11-18K582-CE

Water Hose Ford Transit Mk7 2.2 TDCi Heat Exchanger Coolant Line 6C11-18K582-CE

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2S4Q9K478AD

Ford Transit Connect 1.8 TDCi Thermostat Coolant Housing Diesel 2S4Q-9K478-AD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 9670254180

Water Hose Citroen C4 Berlingo Peugeot 207 1.6 HDI Coolant Pipe Line 9670254180

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. C2Z10787

Jaguar XF X250 Turbo Engine Cooling Radiator Unit Panel 3.0 V6 CW93-8005-AB

€70.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. LR037217

Land Rover Discovery 4 L319 Gearbox Oil Cooling Pipe Hose Line CH22-7R081-AC

€70.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. PGG500360-1

Land Range Rover L322 Engine Cooling Radiator Viscous Fan Rear PGG500030

€61.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8472111

BMW F40 G20 G21 G30 X3 G01 Mini F55 F56 F60 Coolant Thermostat Housing 8472111

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4738427

BMW 3 Series E90 E91 E92 LCI Diesel N57 Mechanical Coolant Water Pump 7800386

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 3Q0122073Q

Skoda Karoq Mk1 Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 3Q0122073Q

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 9398959

BMW G20 G21 G26 G28 G42 Expansion Tank Coolant Return Hose Pipe Line 9398959

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

€42.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A6462010810

Mercedes W211 Water Coolant Pump Engine Cooling Unit OM646 A646201081

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1775014802

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

€23.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. 5K0122101M

Volkswagen Scirocco Mk3 Coolant Hose Radiator Water Pipe Line 5K0122101M

€32.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A2048302096

Mercedes W204 Engine Cooling Coolant Water Hose Pipe Line A2048302096

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8601366-2

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

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0121070BR-2

Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR

€37.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A2711801310-1

Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler A2711801310

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 07K121029

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

€23.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A6511800665

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

€56.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. 1K0121203AN

Volkswagen Golf Mk6 Caddy 2C Radiator Cooling Fan 1.6 TDI Diesel 1K0121203AN

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0121081BA

Audi RS4 B8 Radiator Water Coolant Pipe Hose Line 4.2 FSI QUATTRO 8K0121081BJ

€32.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. T2H7869

Jaguar XF X260 XE Coolant Radiator Cooling Unit 2.0 Diesel GX73-8005-EC

€28.95

Free delivery: Oct 27 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A2055011301

Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301

€32.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

Part no. A2762000056

Mercedes C204 Water Coolant Pump Connection Tube M276 Petrol A2762000056

€23.95

Free delivery: Oct 28 – 29

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: Oct 28 – 29

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: Oct 28 – 29

If paid before 14:00

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