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

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. EB3G-8K218-AC

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

£28.95

Free delivery: Aug 04

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: Aug 04

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: Aug 04

If paid before 14:00

Part no. RHD-2032994

Ford Transit Connect Servo Brake Fluid Expansion Tank Bottle EV61-2K478-CC

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. Q0013197V001000000

Smart Fortwo C450 Module Carrier Radiator Mounting Frame Q0013197V001000000

£85.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. A0065451524

Mercedes W638 W140 C215 W221 Radiator Fan Thermostat Switch Fits A0065451524

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K1819350AQ

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

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000002-1

Water Pump Mercedes GLC X253 Diesel OM651 Engine Coolant Pump A6512000002

£94.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L6122291AC

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

£32.95

Free delivery: Aug 04

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. 059121065EA

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA

£18.95

Free delivery: Aug 04

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: Aug 04

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: Aug 04

If paid before 14:00

Part no. A1665008075

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

£18.95

Free delivery: Aug 04

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: Aug 04

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: Aug 04

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: Aug 04

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: Aug 04

If paid before 14:00

Part no. A1665010265

Mercedes ML W166 Oil Cooling Line Pipe Thermostat Automatic Gearbox A1665010265

£75.95

Free delivery: Aug 04

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: Aug 04

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: Aug 04

If paid before 14:00

Part no. A1665007975

Mercedes GLE W166 C292 M278 Coolant Hose Water Cooling Line A1665007975

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0819377AA

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

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512006001

Water Pump Mercedes W205 Diesel OM651 Engine Coolant Pump A6512006001

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9292730

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

£13.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. JRB500040

Land Rover Discovery L319 A/C Air Conditioning Condenser Radiator JRB500040

£37.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. RHD-A2318300500

Mercedes SL R231 Coolant Hose Pipe Line Return Heat Exchanger A2318300500

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7644101

BMW X5 F15 N20 40eX Hybrid Water Coolant Cooling Pipe Hose 7644101

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4K0122101BJ

Audi A6 C6 Water Pipe Hose Line Cooling Coolant 4K0122101BJ

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0121251BN

Audi A3 8P Engine Intercooler Radiator 1K0121251BN

£35.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602000900

Mercedes W177 M260 Petrol Termostat Housing A2602000900

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-2541149

Ford Transit Mk8 Heater Matrix Radiator Heat Exchanger BK21-18B539-BC

£61.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0965567B

Audi A6 C8 Water Electric Pump Auxiliary Coolant Circulation 8K0965567B

£94.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2538305500

Mercedes W213 S213 Water Hose Cooling Coolant Pipe Line A2538305500

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3AA122073A

Audi TT 8J Engine Coolant Hose Pipe Line Tube Quick Release Coupling 3AA122073A

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0906088

Audi A5 8T 3.0 TDI CLAB Diesel Temperature Exhaust Gas Sensor A8K0906088

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L6422376

Audi Q7 4L VW Volkswagen Touareg 7P Steering Tank End Cap Cover 7L6422376

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2N0121096BM-1

Volkswagen Crafter TR SC SZ Coolant Hose Water Pipe Line Tube 2N0121096BM

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7N0122051S

Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 2.0 TDI 7N0122051S

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059121071DE

Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8476120

BMW G20 G22 Water Hose Radiator Coolant Cooling Tube Pipe Line 8476120

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9007196B

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube Engine Top 9007196B

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0819373K

Audi A5 8T Coolant Water Hose Line Tube Pipe 8K0819373K

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7580957

Cooling Pipe BMW F10 F11 F12 F13 F18 N55 Petrol Radiator Hose Line 7580957

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8515510

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

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4G0906088AH

Audi A4 B8 Exhaust Gas Temperature Sender Lambda Sensor Probe 4G0906088AH

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045002803

Engine Cooling Radiator Mercedes C207 W204 W212 S204 Water Radiator A2045002803

£142.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03L906088BE

Audi Q5 8R 2.0 TDI CJCA Diesel Engine Exhaust Temperature Sensor 03L906088BE

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7P0121407

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8R0317826Q

Porsche Macan 95B Gearbox Oil Cooler Hose Pipe Pressure Line 3.0 TDI 8R0317826Q

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7399267

BMW F45 F46 Windshield Cowl Snap Cover Screw Cap 7399267

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4M50-6K869-AC

Ford Mondeo Mk4 Water Hose Engine Cooling Radiator Heater Pipe 4M50-6K869-AC

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7H0121201BC

VW Volkswagen Transporter T5 Engine Cooling Radiator Fan Shroud 7H0121201BC

£85.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3Q0122157AF

Skoda Karoq Water Coolant Pipe Hose Line 2.0 TDI 3Q0122157AF

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059103482H

Audi A4 B9 Q7 4M Engine Oil Filler Pipe Neck Hose Line Tube 059103482H

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2315000575

Mercedes SL63 R231 M157 Engine Cooler Water Pipe Hose Coolant Line A2315000575

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 06H121010L

Audi A4 B8 A5 8T VW Scirocco Mk3 Engine Water Pump 2.0 TFSI Petrol 06H121010L

£113.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. 03L115310

Volkswagen Crafter Oil Filler Pipe Hose Line 03L115310

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7P6121070AF

VW Volkswagen Touareg 7P Water Coolant Hoses Pipes Lines SET 3.0 TDI 7P6121070AF

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0819374

Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0819374

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. QEP000530

Range Rover L322 Power Steering Oil Cooler Radiator 3.0 TD6 4.4 V8 QEP000530

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8678822

Water Pump BMW G20 G21 G30 G31 Thermostat Coolant Housing Petrol 8678822

£113.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7616037

BMW i3 I01 Water Coolant Cooling Hose Pipe Line Radiator 7616037

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121101P

Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0121101P

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 06J121075B

Audi A3 8P VW Scirocco Mk3 Coolant Hose Water Pipe Line Tube Petrol 06J121075B

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7612444-1

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. LR038315

Range Rover Evoque L538 Charge Air Pipe Line Hose Tube BJ32-6C646 LR038315

£89.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7594742

BMW F01 F07 F10 F11 F12 Radiator Mount Support Bracket 7594742

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 2751613

Mini Cooper D R55 R56 Diesel Engine Inlet Heater Radiator Water Hose 2751613

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7645483

Water Hose BMW F45 225xe Mini F60 SE ALL4 B38X Coolant Pipe Line 7645483

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03L121111AB

Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8R0317825P

Porsche Macan 95B Gearbox Oil Cooler Hose Pipe Pressure Line 3.0 TDI 8R0317825P

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6922394

Mini Cooper R50 Hose Heater Radiator 6922394

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9002986C

Land Rover Discovery 3 L319 Water Pump Unit 2.7 V6 Diesel Engine 9002986C

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. XS4Q-9N271-CC

Ford Mondeo Mk4 Water Hose Cooling Coolant Pipe Hose Line XS4Q-9N271-CC

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7591098

BMW F01 F02 F03 N74 Engine Water Pipe Coolant Hose Supply Line Petrol 7591098

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5A0C596

BMW F74 Gran Coupé External Radiator Line Hose Tube Pipe 5A0C596

£85.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9208183

BMW F30 F32 LCI 330d 335dX 430d 435dX Engine Radiator Return Coolant Hose Pipe

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A6512000451

Coolant Pipe Mercedes W212 Diesel OM651 Water Pump Flange Line A6512000451

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7C0121071B

Volkswagen VW Crafter SY Water Coolant Hose Pipe Line 2.0 TDI 7C0121071B

£94.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7591099

BMW F01 F02 F03 F04 N74 Water Coolant Return Pipe Hose Line 7591099

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. GK21-8D033-BH

Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe GK21-8D033-BH

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4G0819374R

Audi A6 Allroad A7 4G8 Sportback Heater Coolant Hose Pipe Line Tube 4G0819374R

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0122055CA

Audi A5 F5 Engine Water Coolant Hose Pipe Line Water Coolant 8W0122055CA

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1715000354

Mercedes SLK R171 Air Conditioning Condenser A/C Radiator A1715000354

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7509966

Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509966

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1J0906444

VW Volkswagen Caddy SB Engine Radiator Cooling Fan 2.0 Diesel UC101URL0A07

£127.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. 8597301

BMW G20 G22 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597301

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8780520

Coolant Hose BMW X3 G01 X4 G02 B48 B47D B57 B58 Battery 48V Cooling Line 8780520

£85.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4E0121424B

Audi A8 S8 D3 Coolant Expansion Reservoir Water Tank Bracket 5.2 FSI 4E0121424B

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1695002693

Mercedes W169 W245 Radiator Fan Shroud Engine Radiator Holder A1695002693

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4535012082

Smart A453 Renault Twingo III Water Coolant Hose Line Pipe A4535012082

£23.95

Free delivery: Aug 04

If paid before 14:00

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