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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VW Volkswagen Golf CD1 Engine Coolant Water Pump DTSB 2.0 TDI Diesel 01Q220802RT

£142.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 06L145735J

Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI 06L145735J

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8J0121124A

Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03F121004E

Water Pump Volkswagen Polo 6R Audi A3 8P 1.2 Petrol Engine Coolant 03F121004E

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-8286-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 204DT GJ32-8286-AB

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2002000001

Smart C453 Coolant Water Circulation Pump M281 A2002000001

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695002103-1

Mercedes W169 W245 Engine Water Coolant Cooling Radiator OM640 A1695002103

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK3Q-9J280-AB

Ford Transit MK4 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe BK3Q-9J280-AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. PCC000850

Range Rover L322 Water Coolant Radiator Cooler 4.4 V8 PCC000850

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055018401

Mercedes W205 Water Pipe Line Cooling Coolant Hose A2055018401

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A9108302700

Mercedes Sprinter W910 Diesel Water Coolant Hose Pipe Feed Line A9108302700

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775047200

Mercedes W177 Water Pump Holder Petrol M260 Coolant Pump Bracket A1775047200

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2052703500

Mercedes W205 Radiator Oil Cooler Transmission A2052703500

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2058309005-1

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6Q0121407B-1

Volkswagen Polo 6R Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8V2118K579B

Ford Fiesta MK7 1.6 TDCI Water Hose Heater Cooling Coolant Pipe Line 8V2118K579B

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2078304200

Mercedes W207 Water Hose Coolant Cooling Pipe Line A2078304200

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8200074349

Renault Trafic Opel Vivaro Water Coolant Thermostat Housing 8200074349

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-8K230-AA

Range Rover Evoque L538 Water Coolant Radiator 2.0 Diesel GJ32-8K230-AA

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000053

Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5A30C17

BMW X1 U11 Coolant Pipe Hose Line Electric Coolant Pump 5A30C17

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8514454-1

BMW F20 F30 Coolant Hose Expansion Tank Cylinder Head Pipe B47 Diesel 8514454

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5WA907527A

Audi A3 8Y Volkswagen VW Golf Mk8 Interior Temperature Sensor Unit 5WA907527A

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819374S

Audi A4 B8 A5 8T 2.0 TDI Heater Valve Coolant Pipe Hose 8K0819374S

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 04L121064G

Volkswagen VW Golf Mk7 5G Water Hoses Radiator Coolant Pipes Lines 04L121064G

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121203CN-2

Skoda Superb 3V Radiator Fan Motor Engine Cooling Fan Shroud 2.0 TDI 5Q0121203CN

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722030182

Mercedes W204 W212 Coolant Cooling Hose Pipe Line M272 Engine A2722030182

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7N0819350B

Volkswagen VW Sharan 7N Water Hose Radiator Coolant Pipe Line 2.0 TDI 7N0819350B

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1J0121403B

Audi TT 8N Coolant Expansion Header Tank Bottle Reservoir Cap 1J0121403B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122101JR-1

VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L122157F

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121405R

Audi S5 8T Cooler Coolant Expansion Tank Reservoir 8K0121405R

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C11-8B274-BC

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9X2Q-6C661-BB

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube 9X2Q-6C661-BB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121070AG

VW Scirocco Mk3 Golf 5g Jetta A6 Water Coolant Pipe Hose Line Tube 5Q0121070AG

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 80A122101AD

Audi SQ5 FY 3.0 TDI CWGD Water Coolant Pipe Hose Line Tube 80A122101AD

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059145771AQ

Oil Hose Audi A6 C7 Q5 8R Turbine Cooling Pipe Line 059145771AQ

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000252

Mercedes W176 Water Circulation Feed Line Hose Tube Pipe A1332000252

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0959455-1

Audi A1 8X Radiator Cooling Fan Shroud Motor 1.4 Petrol 6R0959455

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK21-18K463-CB

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9684527680

Citroen DS5 Coolant Overflow Expansion Reservoir Bottle Tank 9684527680

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2742000215

Thermostat Pipe Mercedes W205 Petrol Hose Line Coolant Housing A2742000215

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4G0121292E

Audi A7 4G Engine Radiator Coolant Upper Centre Cover Panel 4G0121292E

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2722030282

Coolant Hose Mercedes W204 W212 M272 Engine Control Unit Line Pipe A2722030282

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2065913

Ford Fiesta Mk8 Water Pump Pulley Wheel 1.5 Petrol EcoBoost GN1G-8509-AA

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4H0959455AD

Audi A6 C7 Radiator Fan Engine Cooling Motor Left N/S 400W 4H0959455AD

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8571618

BMW X3 F25 N47N Diesel Water Hose Radiator Coolant Cooling Pipe Line 7811132

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. LR080736

Land Rover Discovery Sport L550 Water Coolant Pump Unit 2.0 G4D3-8501-AE

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122096T

Volkswagen VW Passat B8 Golf Mk8 Water Coolant Hose Pipe 2.0 TDI 5Q0122096T

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7645482

Water Coolant Hose BMW F45 Mini F60 Countryman Pipe Line 7645482

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2468303496

Mercedes W246 Petrol Engine Water Coolant Pipe A2468303496

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8384913

BMW E65 E66 Diesel Additional Heater Hose Pipe 8384913

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2318301200

Mercedes R231 Heater Cooling Coolant Pipe Hose Line A2318301200

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819857B

Audi A5 8T Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0819857B

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121205AL-1

Seat Exeo Fan Cooling Shroud Housing Assembly Cover 8E0121205AL

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121044N

Audi A4 S Line Radiator Coolant Hose Line Pipe Tube Water Cooler 8E0121044N

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L0121207D

Audi Q7 4L 3.0 TDI BUG Diesel A/C Air Condition Radiator Fan Shroud 7L0121207D

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3M5H-8K218-AJ

Ford Kuga Mk1 Focus Mk2 Coolant Expansion Tank Overflow Bottle 3M5H-8K218-AJ

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055017984

Coolant Hose Mercedes W205 Diesel M651 Oil Cooler Water Hose A2055017984

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0009050600

Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7T166C646AC

Ford Transit Connect Intercooler Radiator Frame Top Cover Trim 7T16-6C646-AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121251N

Audi A3 8P Coolant Radiator Engine Cooling Unit Radiator Nissens 65281A

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06F145317E

Skoda Octavia RS 1Z Audi TT 8N BWA Petrol Engine Water Coolant Line 06F145317E

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. EB3G-8K218-AC

Ford Ranger Mk3 Expansion Header Overflow Bottle Tank Reservoir EB3G-8K218-AC

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-7H255-AB

Land Rover Discovery Sport L550 Oil Cooler Pipe Hose 2.0 Diesel GJ32-7H255-AB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122109AS

Audi A3 8P Engine Water Coolant Pipe Hose Line 1.4 TFSI CAXC Petrol 1K0122109AS

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. Q0013197V001000000

Smart Fortwo C450 Module Carrier Radiator Mounting Frame Q0013197V001000000

£85.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7827842-1

BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Water Line Diesel N57N 7827842

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0065451524

Mercedes W638 W140 C215 W221 Radiator Fan Thermostat Switch Fits A0065451524

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. JHB500822-1

Land Rover Discovery 3 L319 Engine Coolant Hose Tube Line Pipe 6H22-15141-AA

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1766164

Ford Focus Mk3 Fiesta Mk7 Coolant Water Pump 1.0 EcoBoost CM5G-8501-FB

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K1819350AQ

Audi A4 S4 B8 Water Hoses Cooling Coolant Radiator Pipes 3.0 TFSI 8K1819350AQ

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C11-8K218-AC

Ford Transit Mk7 Coolant Expansion Tank Reservoir Bottle 6C11-8K218-AC

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512000002-1

Water Pump Mercedes GLC X253 Diesel OM651 Engine Coolant Pump A6512000002

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7L6122291AC

Porsche Cayenne 92A Coolant Hose Water Pipe Line 7L6122291AC 7P6122051G

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. BK21-8K218-AG-1

Ford Transit Mk8 Coolant Expansion Overflow Tank Fluid Bottle BK21-8K218-AG

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. M8A2-18D473-DB

Range Rover Velar L560 Auxiliary Water Pump And Pipes 2.0 Diesel M8A2-18D473-DB

£170.95

Part no. 7P0121070AJ-1

Porsche Cayenne 92A Coolant Hose Pipe Line 3.0 TFSI Hybrid 7P0121070AJ

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8509740-1

BMW 5 6 Series F10 F11 F12 Engine Radiator Cooling Fan Motor Relay 400W 7575682

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. EB3G-8C351-CF

Ford Ranger Mk3 Radiator Water Coolant Hose Pipe Line Bottom EB3G8C351CF

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665008075

Mercedes GLE W166 C292 M157 AMG Coolant Hose Water Cooling Line A1665008075

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5WA122073H

Coolant Hose Volkswagen Golf CD1 Polo 1.0 TSI Water Tube Line Pipe 5WA122073H

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. R2722010601

Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121168

Audi A4 B7 A4 B8 A5 B8 Q5 Water Coolant Flange Cover 06E121168

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C11-8C607-AD

Ford Transit Mk7 Radiator Cooling Fan Shroud Cowling 2.2 TDCi 6C11-8C607-AD

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6512002700

Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 4M0819350F

Audi Q7 4M Q8 Mk2 VW Touareg Mk3 Water Coolant Hose Line Tube Pipe 4M0819350F

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665010265

Mercedes ML W166 Oil Cooling Line Pipe Thermostat Automatic Gearbox A1665010265

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9845329

BMW i4 G26 Reservoir Coolant Expansion Tank Bottle Line Pipe Hose Tube 9845329

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0959501T

Audi A4 B7 Engine Cooling Coolant Fan Shroud 2.0 Petrol 8E0959501T

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. GJ32-8C481-AA

Land Rover Discovery Sport L550 Water Coolant Pipe Line GJ32-8C481-AA

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1665007975

Mercedes GLE W166 C292 M278 Coolant Hose Water Cooling Line A1665007975

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819377AA

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9292730

BMW i3 I01 Water Coolant Hose Expansion Tank Return Pipe Line 9292730

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1850280

Ford Transit Mk8 Radiator Fan Shroud Cowling 2.2 Diesel RWD CYR5 2102678 1850280

£42.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0819376AC

Audi A5 8T Coolant Water Hose Line Tube Pipe 3.0 TDI Diesel Engine 8K0819376AC

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. DK62-8475-AC

Land Range Rover Sport L494 Radiator Active Shutter Flaps Grille DK62-8475-AC

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2318300500

Mercedes SL R231 Coolant Hose Pipe Line Return Heat Exchanger A2318300500

£37.95

Free delivery: Sep 08

If paid before 14:00

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