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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Coolant Hose BMW G20 G21 Z4 G29 Petrol B46 B48 Heater Return Line 8689864

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. AV1T-19E663-BA

Ford Fiesta St Mk8 Air Conditioning Solar Sun Sensor Dashboard AV1T-19E663-BA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. K1BY8B273SG

Ford Fiesta Mk8 Puma Radiator Coolant Pipe Hose Line 1.5 Petrol K1BY-8B273-SG

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8586719

BMW Mini Cooper D F55 F56 F57 B37 Coolant Pump Support Engine Cooling 8586719

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4478320323

Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 2029105

Ford Ranger MK3 Cooling System Hose Asy EB3G-7H255-AF

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1695010015

Mercedes-Benz A B Class W169 W245 Sprinter W906 Radiator Expansion Tank Cap

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5A5ADF9

BMW F74 M235 X1 U11 X2 U10 M35iX B48R Coolant Hose Water Pipe Line 5A5ADF9

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7645522

Mini F60 BMW F45 X1 F48 B38X Water Coolant Hose Pipe Venting Line 7645522

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. YC1Q-8K512-AB

Radiator Hose Ford Transit MK6 2.4 Tdci Coolant Water Line YC1Q-8K512-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8W0122101B

Water Hose Audi A4 B9 A5 F5 Cooling Coolant Radiator Pipe Line 8W0122101B

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810645721

Porsche Cayenne Turbo 92a Engine Coolant Hose Tube Pipe Line Channel 94810645721

€184.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. DG938101AA

Ford Transit Custom Water Coolant Reservoir Bottle Cover Cap DG93-8101-AA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9884826

BMW G20 G23 Engine Water Coolant Hose Pipe Line B46 B48 9884826

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122101JQ-1

VW Volkswagen Touran 1T Audi A3 8P Coolant Water Hose Pipe Tube Line 1K0122101JQ

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9308346

BMW G11 G30 G31 Engine Water Coolant Feed Hose Pipe Tube Line 2.0 Petrol 9308346

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8091174

Coolant Pipe BMW X3 M F97 X4 M F98 Turbocharger Flow Line Hose Pipe 8091174

€94.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 2645271

Ford Fiesta Mk8 Focus Mk4 ST Coolant Water Pump Unit HX7G-8501-AA

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 04B121064

Volkswagen VW Polo 6C Water Coolant Pipe Hose Line 1.4 TDI Diesel 04B121064

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06K103495BL

Audi A3 8V A4 B9 Engine Oil Separator Breather Petrol 2.0 TFSI DNUE 06K103495BL

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. DV61-8C607-AD-2

Ford Transit Connect Mk2 Radiator Cooling Fan Motor DV61-8C607-AD

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. M8D2-18K579-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV M8D2-18K579-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4H2Q8592BE

Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9187285

BMW 5 Series F10 F11 Set Triple Pipe Heater Radiator 9187285

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06K121075AS

VW Polo 6C GTI Audi S1 8X 1.8 2.0 TFSI Water Coolant Pipe Hose Line 06K121075S

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7541077

BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7056235

Seat Ventilation BMW F90 G30 G31 G32 GT Front Seat Cooling Blower Fan 7056235

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121599AA

Audi A3 S3 8V Auxiliary Water Pump Coolant Circulation Cooling Unit 5Q0121599AA

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. AL3Q-9K478-DB

Range Rover Vogue L405 Thermostat Housing 4.4 SDV8 Diesel AL3Q-9K478-DB

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8571613

Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX 8571613

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8V0121109

Audi A3 RS3 8V 8Y Water Coolant Hose Pipe Hose Line 2.5 TFSI 8V0121109

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. BJ32-8C607-AC-1

Range Rover Evoque L538 Engine Cooling Radiator Fan Shroud 2.2TDCI BJ32-8C607-AC

€66.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2782000651

Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2762000452

Water Hose Mercedes W204 W212 Radiator Coolant Feed Tube Pipe Line A2762000452

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4F0121251Q

Audi A6 C6 2.0 TDI Engine Cooling Radiator For Manual Gearbox 4F0121251Q

€47.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. A2712002452

Water Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5A5AE00

BMW F70 F74 X1 U11 X2 U10 Coolant Hose Pipe Line Return 5A5AE00

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121058AD

Skoda Octavia Mk4 Audi S3 8Y Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121058AD

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6510902041

Bracket Mercedes W176 W246 OM651 Intake Manifold Actuator Throttle Body Mount

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810635505

Porsche Cayenne Turbo 92a Engine Coolant Pipe Hose Line Channel 94810635505

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1645280382

Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2474703601

Mercedes W177 Fuel Tank Holder Bracket Mounting A2474703601

€23.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 7P6121070AK

VW Volkswagen Touareg 7P Gearbox Coolant Pipe Hose Tube 3.0 Diesel 7P6121070AK

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 251004A200

Hyundai H-1 Engine Coolant Water Pump Cooling Unit 2.5 CRDI Diesel 25100-4A200

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06D121497A

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

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122051AR

Skoda Octavia Mk3 Audi A3 8V Engine Water Coolant Pipe Hose 1.6 TDI 5Q0122051AR

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 99610662601

Porsche Boxster 986 Coolant Radiator Return Hose Line Tube Right O/S 99610662601

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2700104203-2

Mercedes W205 W207 W213 Engine Oil Separator Hose Pipe Petrol A2700104203

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. L8D2-8274-AD

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-8274-AD

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5WA122157AC

Skoda Octavia VR Audi TT A1 VW Golf Engine Water Coolant Pipe Hose 5WA122157AC

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2702032902

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8515510

Hose BMW X5 F15 N47 N57 Diesel Coolant Expansion Tank To Radiator Line 8515510

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0145804A

Audi Q5 8R 2.0 TDI Quattro Engine Coolant Radiator Intercooler 4G0145804A

€51.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. YC1Q-8A582-AC

Ford Transit MK6 2.4 Tdci Coolant Hose Cooling Water Line YC1Q-8A582-AC

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810605176

Porsche Cayenne 92A 4.8 V8 Water Coolant Pipes Hoses Lines 94810605176

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9065010503

Mercedes-Benz Sprinter W906 Coolant Expansion Tank Reservoir Bottle A9065010503

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5N0121064H

Audi Q3 8U Volkswagen Tiguan 5N Coolant Hose Metal Pipe Radiator 5N0121064H

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8654831

BMW G20 G21 Water Coolant Pipe Hose Line B48 8654831

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512003202-2

Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Part A6512030200

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1725011800

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725011800

€28.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 5183178

Ford DS78-8260-BC

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121096

Volkswagen Golf R 5G Engine Water Coolant Hose Tube Line 2.0 Petrol 5Q0121096

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0317021M

Audi A7 A6 4G Gearbox Oil Cooler 3.0 Diesel 4G0317021M Automatic Transmission

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 03P121111D

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2711420203

Mercedes SLK R172 Intake Manifold Sound Generator M271 Petrol A2711420203

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122101S

VW Golf Mk7 Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101S

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8670666

BMW X3 G01 X4 G02 B58D Water Hose Coolant Radiator Pipe Line 8670666

€80.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0999061300-1

Mercedes W205 Fan Diesel Radiator Blower With Housing 400W A0999061300

€75.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0121109S

Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512000615

Mercedes Sprinter W906 OM651 Coolant Thermostat Housing A6512000615

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2312705601

Mercedes R231 Engine Oil Line Hose Line Tube Right O/S M276 Petrol A2312705601

€61.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 4G0122101AE

Water Hose Audi A4 B8 A6 C7 2.0 TDI Cooling Radiator Pipe Line 4G0122101AE

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8513842

BMW F10 F20 LCI F30 F32 B47 Engine Cylinder Head Mounting Holder Loop 8513842

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7598496

Coolant Hose BMW F10 F11 F07GT Petrol N55 Thermostat Inlet Pipe 7598496

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5N0121447Q

Audi Q3 8U Water Coolant Pipe Hose Line 2.0 TDI 5N0121447Q

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7P0820721D

VW Volkswagen Touareg 7P A/C Air Conditioning Hose Pipe Line Tube 7P0820721D

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7644809

BMW F20 F22 F30 F32 LCI B48 Engine Block Water Coolant Pump Support Holder

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9065012982

Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065012982

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6Q0122051BP

Volkswagen VW Polo 9N 1.2 Water Hose Radiator Coolant Pipe Line 6Q0122051BP

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 2S4Q8594AB

Ford Transit Connect 1.8 TDCi Thermostat Coolant Housing Diesel 2S4Q-8594-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 059906088A

Audi A5 8T 3.0 TDI CCWA Diesel Exhaust Gas Temperature Sensor 059906088A

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LR072032-1

Land Rover Discovery Sport L550 Engine Coolant Hose Tube Line Pipe S0000379

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6402000420

Mercedes W169 Water Pump Bearing Housing Engine Cooling A6402000420

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06H145771

Audi A4 B8 Turbocharger Oil Feed Tube Pipe Line Hose 1.8 TFSI Petrol 06H145771

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 04L121071E

Audi A3 8V VW Golf Mk7 Thermostat Housing Coupling 2.0 TDI 04L121071E

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 94810602752

Porsche Cayenne 92A Turbo Turbocharger Coolant Water Pipe Hose 94810602752

€61.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0999069000-1

Mercedes C205 C217 W222 Radiator Cooling Fan Motor Shroud Blades A0999069000

€189.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. 2293431

Ford Transit Connect Mk2 Engine Cooling Radiator Hose Tube Line Pipe 2293431

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6072030182

Water Pipe Mercedes W176 W246 Engine Cooling Coolant Hose Line A6072030182

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2712000201

Mercedes-Benz C-Class W203 M271 Petrol Engine Coolant Water Pump A2712000201

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 04L122157S

Volkswagen Tiguan 5N Passat Audi Q2 Q3 Water Coolant Hose Pipe Line 04L122157S

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 05L121011D

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

€142.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. BK3Q8K512BA

Ford Transit 2.2 TDCI Water Hose Engine Radiator Coolant Pipe Line BK3Q8K512BA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6541410040

Mercedes W907 Intercooler Charge Air Cooler Bracket Holder Support A6541410040

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1462573

Ford Focus Mk2 Cooling Pipe Thermostat 2.0 Petrol 1S7G-8K556-AJ

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6R0121070G

VW Volkswagen Polo GTI 6R 1.4 Petrol Engine Coolant Pipe Hose Line 6R0121070G

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LX61-9Y439-HAD

Ford Kuga Mk3 ST-Line Engine Cooling Pipe Hose Line 2.5 Hybrid LX61-9Y439-HAD

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. M8D2-8K561-AA

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV M8D2-8K561-AA

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

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