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 1 2 Series F20 F21 F30 LCI Hose Coolant Expansion Tank 7647372

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 83A121332A

Audi Q3 F3 Additional Cooler Sealing Strip Right O/S 83A121332A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465010458

Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122086F

Audi Q3 SE Coolant Hose Engine Cooling System Hose Line Tube Pipe 5N0122086F

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000782

Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3414008-2

BMW X3 E83 Engine Cooling Radiator Pack Rad Fan Motor Housing 400W 3414008

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Part no. 1K0122101KN

VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0959455DH

Audi A3 8P Air Con Radiator Motor Cooling Fan 1K0959455DH

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3414986

BMW X3 Series E83 E83N LCI Engine Water Coolant Radiator 3414986

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2E0122101F-1

Volkswagen Crafter 2E Mercedes Sprinter W906 Coolant Hose Pipe Line 2E0122101F

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L122157AA

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI Diesel 03L122157AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V21-8K218-AB-1

Ford Fiesta Mk7 Coolant Expansion Tank Bottle 8V21-8K218-AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121601N

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2478306800

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7596835

Coolant Hose BMW F20 F21 F30 N13 Engine Cooling Water Pipe Line 7596835

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2722010501

Water Pump Mercedes W203 Petrol M272 Engine Coolant Pump A2722010501

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0995006903

Radiator Cooler Mercedes W205 Engine Cooling Water Radiator Unit A0995006903

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0002010340

Mercedes W212 Auxiliary Coolant Water Pump Water Cooling Unit A0002010340

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6398350064

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7117812

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2702030182

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A9065010782

Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8651288

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

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6071800237

Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237

€27.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L121131AA

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8514233

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2712000041

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9G230707904

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

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5031507

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4535010000

Smart Fortwo C453 Coolant Expansion Tank Radiator Cap Cover Screw A4535010000

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. PCH503320

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

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8637970

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0819332D

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0819460

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

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122073AH

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

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1475577

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

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121081Q

Audi A4 B8 A5 8T Radiator Water Coolant Pipe Hose Line 2.0 TFSI CDNC 8K0121081AH

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7573274

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

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8626652

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9G230706300

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

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9P1317233

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

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 982115653A

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

€80.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2055011091

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line M276 A2055011091

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121284F

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819377AA

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06D121521C

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2105010715

Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010715

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121065D

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9169917

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2822032700

Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR073682

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0122291AH

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2208300084

Mercedes CL C215 W220 Auxillary Water Pump Heating Valve A2208300084

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121101CP-1

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6986793

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2205000193

Mercedes C215 W220 Engine Cooling Radiator Fan 600W A2205000193

€165.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1731741

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2115001693-3

Mercedes W211 W219 Engine Cooling Radiator Fan Motor Shroud A2115001693

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 982121049

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

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465000064-1

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

€85.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121065BH

Volkswagen Tiguan 5n Water Coolant Pipe Hose Tube Line 2.0 TDI CUVC 04L121065BH

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7617381

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR073713

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122157EP

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8592808

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122101AS

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

€85.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121055L-1

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

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7830714

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

€94.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7644098

BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644098

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. K8D2-8K218-AB

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR003188

Land Rover Freelander 2 L359 Oil Separator Breather 2.2 TD4 965327528006

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99110655101

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4535013482

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0122101H

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121251AB

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121113F

Audi Q7 4M Water Coolant Thermosat Regulator Valve 5Q0121113F

€70.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0121081EJ

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7635794

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0121052H

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P5121070R-1

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

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6462001601

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121057H

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8E0317826T

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

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C1Q8B535AF

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2642001501

Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

€132.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L906088HC

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4534700564

Smart Fortwo C453 Radiator Overflow Coolant Water Pipe Hose Line A4534700564

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7853727

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0906088

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 05L121111Q

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

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0959455ES

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000053

Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2135010401

Mercedes W213 S213 C238 Coolant Hose Pipe Line A2135010401

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512001482

Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99610661153

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2468303196

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7838756-1

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

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