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 i3 I01 Rex Hybrid Water Hose Cooling Coolant Pipe Line Radiator 8656443

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR125486

Range Rover Sport L494 Defender L663 Coolant Water Hose Pipe K6D3-8A512-BA

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8571621

Water Hose BMW X3 F25 X4 F26 Diesel Cooling Coolant Radiator Pipe Line 3168490

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. CC11-8286-BC

Ford Transit Mk7 Radiator Coolant Hose Tube Pipe Line CC11-8286-BC

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 3Q0121407A

Volkswagen Tiguan AD1 Coolant Expansion Tank Bottle Reservoir 2.0 TDI 3Q0121407A

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A4478350070

Mercedes W447 A/C Air Conditioning Con Radiator A4478350070

€61.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 3B0919506-1

Volkswagen Transporter T5 Radiator Fan Control Unit Module Relay 3B0919506

€56.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A0009058306

Mercedes W177 Temparature Sensor Interior Cabin Temperature Sensor A0009058306

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 05E121111R

Volkswagen Golf SV Audi A3 8Y Coolant Water Pump 1.5 TSI 05E121111R

€85.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

€27.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059121454C

Audi A4 B8 A6 C7 A8 D4 A7 4K Radiator Coolant Hose Pipe Line 3.0 TDI 059121454C

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4K0819374AC

Audi A6 C8 Engine Water Coolant Pipe Hose Cooling Line Tube 50 TFSIe 4K0819374AC

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06K121065Q

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. AV41-8286-AC

Ford Kuga MK1 Water Coolant Radiator Pipe Hose Line 2.0 TDCI AV41-8286-AC

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8R0121049P

Audi Q5 8R Water Coolant Pipe Hose Line Connector 2.0 TDI 8R0121049P

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1767974

Ford Focus Mk3 Fiesta Mk7 Thermostat Housing 1.6 Petrol BM5G-9K478-AB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1104120

Ford Transit Connect Mk1 Coolant Expansion Tank Reservoir Bottle 98AB-8K218-AK

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. GK21-8C351-BD

Ford Transit Mk8 Coolant Water Pipe Hose 2.0 TDCi GK21-8C351-BD

€47.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8585237

BMW F39 F45 F46 F48 Oil Cooler Heat Exchanger Diesel Engine 8585237

€94.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6C0122447K

Audi A1 8X Polo 6C Water Coolant Hose Pipe 1.4 TSI TFSI 6C0122447K

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2535014200

Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1K0121207AT

Audi A3 8P Diesel Engine Cooling Shroud Blade Radiator Coolant Fan 1K0121207AT

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 6R0122101P

Volkswagen 6R Coolant Water Hose Pipe Line Radiator Cooler 6R0122101P

€23.95

Free delivery: Oct 28 – 29

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Part no. A0005003600-3

Mercedes W177 W205 W213 C238 W257 Auxiliary Coolant Water Pump OM654 A0005003600

€85.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122073L

Audi A3 8V Engine Water Coolant Pipe Tube Line Hose 1.4 TFSI Petrol 5Q0122073L

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A0999061100-3

Mercedes W205 OM651 Radiator Fan Cooling Radiator Fan Motor 600W A0999061100

€118.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. A6512001902

Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512001902

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8V0121073

Audi RS3 8V Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8V0121073

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. CC11-8286-BC-1

Ford Transit Mk7 Radiator Coolant Hose Tube Pipe Line CC11-8286-BC

€47.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059131056R

Audi A4 B8 A7 4G8 A6 4G C7 Q7 4L 3.0 TDi V6 EGR Vacuum Hose Pipe Line 059131056R

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0121081BH

Audi A4 B8 A5 8T Coolant Breather Hose Pipe Line 1.8 TFSI Petrol 8K0121081BH

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06H121601N

Audi A4 B9 A5 8T Additional Water Pump Engine Coolant Unit 06H121601N

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. T2H19682

Jaguar Xf X260 F-Pace Header Expansion Overflow Coolant Tank GX73-8A080-AC

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121214AC

Audi A6 A7 4G8 Radiator Coolant Reservoir Bracket Mount Upper Front 4G0121214AC

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121214AF

Audi A6 C7 Radiator Coolant Reservoir Bracket Mount Lower Front 4G0121214AF

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. FPLA-8C202-CB

Range Rover Sport L494 Coolant Hose Pipe Line 3.0 Diesel Engine FPLA8C202CB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1834449

Ford Fiesta Mk7 Coolant Water Pump Pulley Wheel Petrol CM5Q-8509-BB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 3421987

BMW X3 Series E83 LCI E83N Radiator Cooling System Water Hose Pipe 3421987

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6834923

BMW G30 G31 G11 G15 G16 Auxiliary Water Coolant Pump 6834923

€47.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8571617

Coolant Hose BMW X3 F25 18dX 20dX Diesel Heater Water Pipe Line Hose 8571617

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03G121132B

Volkswagen VW Caddy Coolant Flange Water Pump Thermostat 03G121132B

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1725010682

Mercedes SLK R172 Diesel OM651 Coolant Hose Left N/S Radiator Line A1725010682

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03P115389A

Seat Ibiza 6J VW Polo 6R Oil Filter Housing 1.2 TDI 03P115389A

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2105010715

Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010715

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. PGK500095

Land Rover Discovery 4 L319 2.7 V6 Lion Cooling Fan Cover Cowl Panel PGK500095

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 7576829

BMW F01 F02 F03 F04 Power Steering Cooler Mount Bracket Support 7576829

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8672107

BMW F20 F21 F22 F30 F31 F32 F33 F34 Engine Radiator Cooling Coolant Unit 8672107

€37.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 06Q145735D

Audi A3 8Y VW Golf Mk8 2.0 TSI Turbocharger Oil Cooler Pipe Hose Line 06Q145735D

€51.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04E122157H

Turbocharger Cooling Line VW Golf MK7 Audi A3 8V 1.4 TSI Water Pipe 04E122157H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2152998

Ford Fiesta Mk7 Coolant Thermostat Housing EcoBoost Petrol CM5G-8575-HA

€56.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5N0122447BD

Audi Q3 8U Water Coolant Cooling Pipe Hose Line 2.0 TDI Diesel 5N0122447BD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6512000558

Thermostat Housing Mercedes W176 C117 OM651 Coolant Unit Mount A6512000558

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7E0121086Q

Volkswagen Transporter T5 T6 Engine Coolant Hose Cooling Water Pipe 7E0121086Q

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 07K965561B-1

Audi RS Q3 8U Engine Auxiliary Water Coolant Pump 2.5 TFSI 07K965561B

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5K0121064A

Volkswagen Passat B7 CC Water Coolant Pipe Hose 2.0 TDI CFGC 5K0121064A

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2751276

Mini Cooper R55 R56 R60 Radiator 2751276

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 03C121065F

Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR013199

Range Rover Sport L320 Discovery 4 L319 Turbocharger Oil Feed Pipe 9X2Q-6K679-CB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7537605

BMW F20 F21 Water Coolant Hose Pipe N13 Petrol 7537605

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8K0819377AA

Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819377AA

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR073684

Land Rover Discovery Sport L550 Oil Cooling Selenoid Valve Piston G4D3-2D350-AB

€99.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121214AE

Audi A6 C7 Radiator Coolant Reservoir Bracket Mount Upper Front 4G0121214AC

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7505826

BMW X3 Series E83 M54 Radiator Oil Cooling Heat Exchanger 7505826

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8654824

BMW G20 G21 Petrol Coolant Hose Expansion Tank Cylinder Head Pipe Line 8654824

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6462001115

Mercedes C W203 OM646 Diesel Engine Cooling Thermostat Housing A6462001115

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 03N122157E

VW Volkswagen Tiguan AD1 Water Coolant Pipe Hose Line 2.0 TDI Diesel 03N122157E

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8642160

BMW F10 LCI Radiator Fan Motor Engine Cooling Coolant Unit 400W 8642160 8641950

€94.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122157AT

Audi A3 8V VW Golf 5G Engine Water Coolant Tube Pipe 1.4 TFSI Petrol 5Q0122157AT

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. L8D2-8B160-AD

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L8D2-8B160-AD

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7H0819617

Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit Pipe 7H0819617

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8572908

Water Hose BMW G30 G31 G11 B57 Diesel Coolant Expansion Tank Pipe Line 8572908

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. C2Z2696

Jaguar XF X250 XJ X351 Air Conditioning Air Con Heater Radiator Unit C2Z2696

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06L133583G

Audi A4 B9 Water Coolant Pipe Hose Line 2.0 TFSI Petrol 06L133583G

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2712002552

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2712002552

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7540666

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. K8D2-8274-AC

Land Rover Discovery Sport L550 Coolant Hose Pipe Line K8D2-8274-AC

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7611148

BMW F01 F01 LCI F02 F02 LCI F03 F03 LCI Coolant Hose Tube Pipe Line 7611148

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0816743AP

Audi S6 C7 A7 Refrigerant Hose Pipe Line 4G0816743AP

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2742000385

Mercedes W205 W213 M274 Coolant Reservoir Expansion Tank Petrol A2742000385

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8R0121284H

Audi Q5 8R Cooling Radiator Guide Mount Bracket Right O/S 8R0121284H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06K103495AS

Audi A4 B9 A5 F5 Engine Oil Separator Breather Petrol 2.0 TFSI DDWA 06K103495AS

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2271499

Ford Fiesta Mk8 ST Thermostat Housing 1.5 EcoBoost Petrol GN1G-8K556-BA

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5182585

Ford Mondeo Mk5 Coolant System Hose Pipe Line 2.0 Petrol Engine DS78-8286-BB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7952843

Mini F65 F66 F67 BMW F70 F74 Engine Coolant Hose Pipe 2.0 Petrol 7952843

€51.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8617545

BMW F45 Mini F60 B38X Hybrid Water Pump Coolant Cooling 8617545

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8W0122055CA-1

Audi A4 B9 A5 F5 Engine Water Coolant Pipe Hose Line 2.0 TDI 8W0122055CA

€51.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1K0121058BH

Volkswagen Touran 1T Oil Cooler Coolant Pipe Hose Tube 1.4 Petrol 1K0121058BH

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6682030275

Mercedes W168 OM668 Diesel Thermostat Coolant Housing A6682030275

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR073694-2

Land Rover Discovery Sport L550 Coolant Thermostat Housing Box G4D3-8575-BC

€94.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7633663

Mini R56 R55 R57 Temperature Boost MAP Pressure Sensor JCW N18 7633663

€66.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6C11-8B274-EE

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B274-EE

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6512033082

Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2215000500-2

Mercedes W221 Power Steering Oil Cooler Cooling Radiator Pipe Line A2215000500

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2249206

BMW 1 3 4 5 F10 F20 F30 F32 Turbocharger Oil Supply Hose Pipe Diesel 2249206

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7604542

BMW F87 M2 F20 F30 Coolant Hose Pipe Line Tube Radiator N55 7604542

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2702000000-4

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€123.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7535741

BMW 7 Series E65 E66 Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7590699-2

BMW 1 3 Series E81 E87 E90 E91 LCI Fan Engine Cooling Radiator Cover 7590699

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

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