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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Mercedes W212 Auxiliary Coolant Water Pump Water Cooling Unit A0002010340

€42.95

Part no. A6398350064

Circulation Pump Mercedes ML W166 W639 W909 C292 Heater Water Pump A6398350064

€32.95

Part no. A0995001900

Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

€23.95

Part no. 7117812

BMW 1 3 Series E81 E87 E90 E91 Radiator Carrier Mount Bracket Support 7117812

€23.95

Part no. 7586925-2

Coolant Water Pump BMW E60 E61 X5 E70 E87 E90 E91 Electric Pump Petrol 7586925

€56.95

Part no. A2702030182

Mercedes C117 W176 X156 W246 Coolant Thermostat Pipe Hose Line OM270 A2702030182

€23.95

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

€23.95

Part no. 8651288

BMW X3 G01 G20 G21 G42 Secondary Auxiliary Water Engine Coolant Pump 8651288

€51.95

Part no. A6071800237

Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237

€27.95

Part no. 03L121131AA

Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA

€23.95

Part no. 8514233

Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233

€23.95

Part no. A2712000041

Mercedes W204 A207 S204 Water Pump Crankcase Cover Right O/S Side A2712000041

€23.95

Part no. 9G230707904

Porsche 718 Boxster 982 Return Coolant Hose Pipe Line 2.0 Petrol 9G230706300

€66.95

Part no. 5031507

Ford Ranger Mk4 Coolant Header Expansion Tank Reservoir 5031507 XM34-8A080-AE

€23.95

Part no. A4535010000

Smart Fortwo C453 Coolant Expansion Tank Radiator Cap Cover Screw A4535010000

€23.95

Part no. PCH503320

Land Rover Discovery 3 L319 Water Coolant Heater Pipe Hose Line PCH503320

€56.95

Part no. 8637970

Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970

€23.95

Part no. FPLA-8C481-CD

Range Rover Sport L494 Engine Water Coolant Hose Pipe Tube Line FPLA-8C481-CD

€23.95

Part no. 1512863

Ford Kuga C394 Water Pipe Coolant Hose Engine Cooling 2.0 TDCI 8V41-8260-AB

€32.95

Part no. 8W0819332D

Audi A4 B9 A5 F5 Water Hose Engine Cooling Coolant Pipe Line Diesel 8W0819332D

€23.95

Part no. 4K0819460

Audi A6 C8 Engine Coolant Pipe Line Heating Hose 2.0 TFSI Hybrid 4K0819460

€47.95

Part no. 5N0122073AH

Audi Q3 SE Mk1 2.0 TDI Water Coolant Pipe Hose Line Tube 5N0122073AH

€42.95

Part no. 1475577

BMW Mini Cooper R50 R53 Petrol Engine Cooling Radiator Fan Housing 1475577

€23.95

Part no. 7573274

BMW E82 E88 Petrol N54 N55 Engine Oil Cooler Return Hose 7573274

€51.95

Part no. 8626652

BMW F10 F20 F30 Petrol Turbo Charger Oil Line Pipe Inlet 8626652

€23.95

Part no. 9G230706300

Porsche 718 Boxster 982 Feed Coolant Hose Pipe Line 2.0 Petrol 9G230706300

€56.95

Part no. 9P1317233

Porsche 718 Boxster 982 Water Coolant Heater Valve Pipe Hose Line 2.0T 9P1317233

€66.95

Part no. 982115653A

Porsche Cayman Boxster 718 982 Oil Pump Filler Pipe Hose Line Petrol 982115653A

€80.95

Part no. 7592723-1

BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hoses 7592723

€66.95

Part no. A2055011091

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

€51.95

Part no. 1K0121284F

Volkswagen Golf Gti 1k Radiator Air Duct Deflector Guide Right O/S 1K0121284F

€23.95

Part no. 8K0819377AA

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

€28.95

Part no. 06D121521C

Volkswagen Golf Gti 1K Engine Oil Cooler Bracket Mount Holder Support 06D121521C

€23.95

Part no. A2105010715

Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010715

€23.95

Part no. A2049066802-1

Radiator Blower Mercedes W204 W212 Engine Cooling Coolant Fan 600W A2049066802

€89.95

Part no. 165710Y010

Toyota Yaris P9 Radiator Hose Tube Line Pipe 1.33 Petrol 1NRFE 165710Y010

€23.95

Part no. 06H121065D

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121065D

€23.95

Part no. 9091603147

Toyota Yaris P9 Thermostat Module Unit Housing Mount Bracket Petrol 9091603147

€23.95

Part no. 9169917

Coolant Hose BMW F10 F11 N52N N53 Cooling Water Feed Pipe Line Petrol 9169917

€28.95

Part no. 064100-0600

Jaguar XK8 X100 Auxiliary Water Pump Inverter Coolant Pump 064100-0600

€70.95

Part no. A2822032700

Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700

€28.95

Part no. LR073682

Land Rover Discovery Sport L550 Turbo Oil Feed Pipe Hose Line 2.0 G4D3-6K679-FB

€23.95

Part no. 8W0122291AH

Audi A4 B9 A5 F5 Coolant Water Pipe Grommet 2.0 TDI Diesel 8W0122291AH

€23.95

Part no. 1K0121101CP-1

Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP

€23.95

Part no. 6986793

BMW E60 E61 Engine Water Coolant Pipe Hose Line 550i N62N 6986793

€32.95

Part no. 1731741

BMW E39 E46 E53 E60 E61 E65 E66 E83 E85 Mechanical Coolant Water Pump 1731741

€23.95

Part no. 982121049

Porsche 718 Boxster Cayman 982 Coolant Water Hose Pipe 2.0T Petrol 982121049

€37.95

Part no. A2465000064-1

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

€85.95

Part no. 7617381

Mini F56 BMW F45 F46 Water Coolant Pipe Hose Line B37 B47 7617381

€28.95

Part no. 079121065BD

Audi RS4 B7 Radiator Coolant Hose Pipe Line A079121065BD

€23.95

Part no. 165020Q010

Toyota Yaris P9 Radiator Water Filler Neck Pipe Hose Tube Line 165020Q010

€47.95

Part no. FPLA-8C480-CD

Range Rover Sport L494 Engine Water Coolant Pipe Hose Tube Line FPLA-8C480-CD

€23.95

Part no. GPLA-5J276-AB

Range Rover L405 Tube Breather Hose 4.4 Diesel GPLA-5J276-AB

€23.95

Part no. LR073713

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 G4D3-18B402-BA

€23.95

Part no. 5Q0122157EP

Seat Leon Cupra 5F Water Coolant Pipe Hose Tube Line 2.0 TFSI Petrol 5Q0122157EP

€28.95

Part no. 8592808

Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808

€32.95

Part no. 5N0122101AS

Audi Q3 SE Coolant Hose With Quick Release Coupling Upper 5N0122101AS

€85.95

Part no. 8K0121055L-1

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

€23.95

Part no. 7830714

BMW E46 Engine Cooling Water Radiator Coolant Tube Pipe Hose Line 7830714

€94.95

Part no. 7548222

BMW E82 E90 E91 E92 E93 Heater Return Thermostat Hose Line 7548222

€23.95

Part no. 1437040

BMW E39 E46 E60 E65 E53 E83 E36 Coolant Thermostat Housing 1437040

€23.95

Part no. 7644098

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644098

€28.95

Part no. K8D2-8K218-AB

Range Rover Evoque L551 Expansion Tank Bottle Reservoir 2.0 Diesel K8D2-8K218-AB

€23.95

Part no. LR003188

Land Rover Freelander 2 L359 Oil Separator Breather 2.2 TD4 965327528006

€23.95

Part no. 99110655101

Porsche 718 Boxster 982 Water Coolant Pipe Hose Line 2.0T 99110655101

€32.95

Part no. A4535013482

Smart ForTwo C453 1.0 Petrol Heater Matrix Exchange Pipe Hose Line A4535013482

€23.95

Part no. 8W0122101H

Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H

€23.95

Part no. 1K0121251AB

Audi TT 8N Coolant Radiator Engine Cooling Unit Radiator Cooler 1K0121251AB

€23.95

Part no. 5Q0121113F

Audi Q7 4M Water Coolant Thermosat Regulator Valve 5Q0121113F

€70.95

Part no. 6Q0122101CD

Skoda Fabia Mk2 Volkswagen Polo 6R Water Coolant Hose Pipe 6Q0122101CD

€23.95

Part no. 16040-0D340

Toyota Avensis T270 Radiator Fan Cover Panel Strip Housing Covering 160400D340

€151.95

Part no. 4G0121081EJ

Audi A7 Sportback 4G Coolant Hose Pipe 3.0 TDI Diesel 4G0121081EJ

€23.95

Part no. 7635794

Coolant Hose BMW F20 F30 LCI B38 Water Cooling Pipe Radiator 7635794

€23.95

Part no. 4K0121052H

Audi A6 C8 Engine Coolant Pipe Line Heating Hose 2.0 TFSI Hybrid 4K0121052H

€23.95

Part no. 7P5121070R-1

Porsche Cayenne S 92A Coolant Hose Pipe Line Right O/S 7P5121070R

€37.95

Part no. A6462001601

Mercedes-Benz Vito W639 Diesel OM646 Coolant Mechanical Water Pump A6462001601

€23.95

Part no. 06H121057H

Audi A4 S4 B8 8K A5 S5 8F 8T Thermostat Coolant Hose Pipe Line 06H121057H

€23.95

Part no. 8E0317826T

Audi A4 B7 Gearbox Oil Cooler Pressure Line Pipe Hose 2.0 TFSI Petrol 8E0317826T

€56.95

Part no. 6C1Q8B535AF

Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF

€23.95

Part no. A2642001501

Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

€132.95

Part no. 03L906088HC

VW Crafter 35 Temperature Sensor Exhaust Gas Sensor Probe 2.0 TDI 03L906088HC

€23.95

Part no. A4534700564

Smart Fortwo C453 Radiator Overflow Coolant Water Pipe Hose Line A4534700564

€23.95

Part no. 7853727

BMW F20 F21 F87 M2 N55 Engine Radiator Return Coolant Hose Pipe Line 7853727

€28.95

Part no. 8K0906088

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

€23.95

Part no. 032121111CG

Seat Ibiza 6J Polo 6R Thermostat Housing Cover 1.4 Petrol CGGB 032121111CG

€23.95

Part no. JT73-8B273-CD

Ford Transit Connect Water Pipe Hose Tube Line 1.0 EcoBoost JT73-8B273-CD

€23.95

Part no. LR035439-

Land Range Rover Sport L494 Oil Pan Engine Oil Level Indicator CK5Q-6C851-BA

€23.95

Part no. 3AA122101E

Volkswagen Passat CC Engine Water Coolant Pipe Hose Tube Line 2.0 TDI 3AA122101E

€23.95

Part no. 05L121111Q

Audi Q2 GA 3.0 TDI DTTC Diesel Engine Coolant Thermostat Housing 05L121111Q

€75.95

Part no. 1K0959455ES

Audi A3 8P Radiator Fan Engine Cooling Cooler Blower Unit 1K0959455ES

€23.95

Part no. A2742000053

Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053

€28.95

Part no. A2135010401

Mercedes W213 S213 C238 Coolant Hose Pipe Line A2135010401

€37.95

Part no. A6512001482

Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482

€23.95

Part no. 99610661153

Porsche Carrera 996 Coolant Water Hose Pipe Feed Line 9603 Petrol 99610661153

€23.95

Part no. A2468303196

Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196

€28.95

Part no. 7838756-1

BMW M3 E46 Z4 E85 E86 Coolant Return Pipe Water Line S54 Petrol 7831527

€23.95

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€32.95

Part no. 8K0819376F

Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F

€32.95

Part no. A0009057004

Temperature Sensor Mercedes W176 W246 Diesel Exhaust Gas Engine A0009057004

€23.95

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