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

£23.95

Part no. 1767974

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

£13.95

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

£32.95

Part no. 9292730

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

£13.95

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

£42.95

Part no. 8K0819376AC

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

£18.95

Part no. RHD-A2318300500

Mercedes SL R231 Coolant Hose Pipe Line Return Heat Exchanger A2318300500

£37.95

Part no. 7644101

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

£28.95

Part no. 4K0122101BJ

Audi A6 C6 Water Pipe Hose Line Cooling Coolant 4K0122101BJ

£37.95

Part no. 1K0121251BN

Audi A3 8P Engine Intercooler Radiator 1K0121251BN

£35.95

Part no. LR135875-1

Land Rover Discovery Sport L550 Cooling Radiator Fan Motor 2.0 5001603

£32.95

Part no. 8K0965567B

Audi A6 C8 Water Electric Pump Auxiliary Coolant Circulation 8K0965567B

£94.95

Part no. 2Q0965567B

Audi A3 8V Additional Water Coolant Pump 2Q0965567B

£18.95

Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

£23.95

Part no. 1K0121070CM

Volkswagen Golf Mk6 Scirocco Mk3 Audi A3 8P Water Coolant Pipe 1K0121070CM

£18.95

Part no. A2538305500

Mercedes W213 S213 Water Hose Cooling Coolant Pipe Line A2538305500

£18.95

Part no. 8641965-2

Radiator BMW F30 F31 F32 N57N Engine Cooling Radiator Fan 8641965

£56.95

Part no. 3AA122073A

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

£13.95

Part no. 2N0121096BM-1

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

£47.95

Part no. 5N0122447BD

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

£13.95

Part no. 06L145778M

Audi Q5 FY Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778M

£13.95

Part no. A2742003782-2

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

£28.95

Part no. 059121071DE

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

£13.95

Part no. 8476120

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

£56.95

Part no. 2349929

Ford Kuga Mk3 Water Coolant Pipe Hose System 2.5 Hybrid LX61-8A319-HBD

£341.95

Part no. 9007196B

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

£23.95

Part no. 8K0819373K

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

£18.95

Part no. 7580957

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

£28.95

Part no. 8515510

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

£18.95

Part no. A2045002803

Engine Cooling Radiator Mercedes C207 W204 W212 S204 Water Radiator A2045002803

£142.95

Part no. 7P0121407

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407

£18.95

Part no. 8R0317826Q

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

£23.95

Part no. 7399267

BMW F45 F46 Windshield Cowl Snap Cover Screw Cap 7399267

£13.95

Part no. 5B5C870

BMW Z4 E85 Engine Cooling Radiator Water Coolant Unit 5B5C870

£66.95

Part no. 871070D051

Toyota Yaris P9 Air Conditioning A/C Radiator Unit 871070D051

£37.95

Part no. 4M50-6K869-AC

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

£28.95

Part no. 7H0121201BC

VW Volkswagen Transporter T5 Engine Cooling Radiator Fan Shroud 7H0121201BC

£85.95

Part no. 3Q0122157AF

Skoda Karoq Water Coolant Pipe Hose Line 2.0 TDI 3Q0122157AF

£32.95

Part no. A1715010582

Mercedes SLK R171 M113 Water Pipe Cooling Coolant Hose Line A1715010582

£32.95

Part no. 2271499

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

£28.95

Part no. 059103482H

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

£18.95

Part no. A0009052912

Mercedes W177 W205 Exterior Outside Temperature Sensor Unit A0009052912

£113.95

Part no. A2315000575

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

£28.95

Part no. 06H121010L

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

£113.95

Part no. 2501590

Ford Transit Connect Water Hose Cooling Coolant Pipe Line BK21-18K580-BC

£28.95

Part no. 03L115310

Volkswagen Crafter Oil Filler Pipe Hose Line 03L115310

£18.95

Part no. 7P6121070AF

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

£56.95

Part no. 8K0819374

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

£18.95

Part no. RHD-8710720670

Toyota Celica T23 A/C Air Conditioning Heater Radiator Unit 8710720670

£37.95

Part no. 8710705090

Toyota Corolla E12 Heater Matrix Heat Exchanger Interior Heating Unit 8710705090

£66.95

Part no. 8T0941717D-1

Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D

£13.95

Part no. C1BY-8C607-AE

Ford Fiesta ST Mk7 Engine Cooling Radiator Fan Shroud Coolant Unit C1BY-8C607-AA

£94.95

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

£13.95

Part no. 059121507M

Audi A4 S4 8K A5 S5 8T Engine Coolant Pipe Hose Tube Line 059121507M

£13.95

Part no. 6C0122447K

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

£23.95

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

£18.95

Part no. 8678822

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

£113.95

Part no. 7616037

BMW i3 I01 Water Coolant Cooling Hose Pipe Line Radiator 7616037

£13.95

Part no. 8K0121101P

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

£13.95

Part no. 06J121075B

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

£28.95

Part no. 7612444-1

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

£13.95

Part no. LR038315

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

£89.95

Part no. 7594742

BMW F01 F07 F10 F11 F12 Radiator Mount Support Bracket 7594742

£18.95

Part no. 2751613

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

£13.95

Part no. 7645483

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

£18.95

Part no. 03L121111AB

Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB

£18.95

Part no. 8R0317825P

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

£28.95

Part no. 6922394

Mini Cooper R50 Hose Heater Radiator 6922394

£13.95

Part no. A6542001400

Mercedes W205 W213 X118 Water Pump Engine Coolant Pump OM654 Diesel A6542001400

£47.95

Part no. 5N0122051BD

Audi Q3 8u Engine Water Coolant Cooling Pipe Line 2.0 TFSI Petrol 5N0122051BD

£13.95

Part no. 7591098

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

£13.95

Part no. 5A0C596

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

£85.95

Part no. 9208183

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

£13.95

Part no. 04L131850A

Volkswagen Passat B8 Water Cooling Coolant Pipe Pipe Hose 2.0 TDI 04L131850A

£13.95

Part no. A6512000451

Coolant Pipe Mercedes W212 Diesel OM651 Water Pump Flange Line A6512000451

£18.95

Part no. 7591099

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

£37.95

Part no. 4G0819374R

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

£13.95

Part no. 8W0122055CA

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

£32.95

Part no. 7509966

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

£18.95

Part no. 1692736

Ford Fiesta Mk7 Focus ST180 Engine Coolant Hose 1.6 EcoBoost BM5G-8A582-DA

£18.95

Part no. 8597301

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

£28.95

Part no. 8780520

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

£85.95

Part no. 4E0121424B

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

£23.95

Part no. A1695002693

Mercedes W169 W245 Radiator Fan Shroud Engine Radiator Holder A1695002693

£18.95

Part no. 8N0121070B

Audi TT 8N Radiator Coolant Hose Pipe Tube Line 1.8 Petrol BAM 8N0121070B

£113.95

Part no. A4535012082

Smart A453 Renault Twingo III Water Coolant Hose Line Pipe A4535012082

£23.95

Part no. 7570093

BMW F01 F02 F03 N63 N74 Engine Water Radiator Coolant Cooler 7570093

£142.95

Part no. 8W0122449BR

Audi A5 F5 Engine Water Coolant Hose Pipe Line Water Coolant 8W0122449BR

£32.95

Part no. PEL500310-2

Land Rover Discovery L319 Engine Cooling Water Hoses Thermostat 2.7 V6 PEL500310

£47.95

Part no. M8A2-8475-BA

Range Rover Velar L560 Radiator Air Shutter Vent Flap M8A2-8475-BA

£170.95

Part no. 6R0121109N

Seat Ibiza 6J Cordoba 6L VW Polo 6R Water Coolant Pipe Hose Tube Line 6R0121109N

£13.95

Part no. 4F0121207N

Audi A6 C6 Engine Cooling Radiator Fan Twin Ring Shroud 3.0 TDI 4F0121207N

£94.95

Part no. 8597295

BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597295

£47.95

Part no. 4E0317021A

Audi A8 S8 D3 Gearbox Oil Cooler Heat Exchanger 4E0317021A

£28.95

Part no. FPLA-8C202-CB

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

£13.95

Part no. A2515000049

Mercedes W251 Engine Coolant Water Expansion Tank Bottle A2515000049

£13.95

Part no. 4G0906088H

Audi A7 4G Exhaust Gas Temperature Sender Lambda Sensor Probe 4G0906088H

£37.95

Part no. 7192197

BMW Z4 E89 Roadster Lateral Air Flap Duct Control Cover Left N/S 7192197

£18.95

Part no. 9320219

BMW X5 F15 N20 40eX Hybrid Return Water Coolant Cooling Pipe Hose 9320219

£23.95

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