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 E81 E82 E90 E91 N53 Hose Pipe Cylinder Head Thermostat 7552339

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7635807

BMW F20 F21 F30 E31 LCI B47 Water Coolant Radiator Pipe Hose 7635807

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6462000715

Mercedes W211 OM646 Diesel Radiator Coolant Thermostat Housing A6462000715

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1486703

MINI Cooper One R50 R52 Expansion Radiator Tank Cap 1486703

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2045001001

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03L121132AC

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Thermostat Housing 03L121132AC

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7812943

BMW F30 F32 LCI 330d 430d N57N Engine Radiator Coolant Hose Pipe Line 7812943

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2465000093

Mercedes W176 W246 Engine Cooling Radiator Blower Fan A2465000093

€32.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. A4638203789

Mercedes W212 Radio Antenna Splitter Control Unit Module A4638203789

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 5N0121065

Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6422002215

Thermostat Mercedes W204 W212 GL X164 OM642 Coolant Housing Valve A6422002215

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7600543

Radiator Mounting Seal BMW F20 F22 F30 Upper Sealing Center 7600543

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7565092

BMW 1 Series E81 E87 LCI N43 E90 E91 Ventilation Line Hose Radiator Top 7565092

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 5Q0121070AF

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6395010203

Mercedes W639 Coolant Expansion Tank Reservoir Bottle A6395010203

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04L121064T

Audi A3 8V Engine Coolant Pipe Hose Line 04L121064T

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7622751

BMW E82 E90 E91 E92 135i 335i N54 Fuel Feed Rail Line Sensor 7622231

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7529499

BMW E81 E87 E90 E91 LCI Heat Exchanger Oil Radiator Automatic Gearbox 7529499

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7788905

BMW 1 3 Series E81 E87 E90 M47N2 N47 Engine Radiator Fan Housing Diesel 7788905

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7805811

BMW 1 3 5 7 Series E60 E65 E87 E90 Diesel M47 M57 Thermostat Adapter 7785053

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7607482

BMW E81 E87 E90 E91 E92 Coolant Expansion Tank Bottle Petrol 7607482

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1K0121070CD

Seat Ibiza 6J Coolant Cooling Engine Pipe Hose Line Radiator 1K0121070CD

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7239146

BMW F20 F21 F22 F30 F31 F32 F33 F34 F36 Rear Engine Hood Sealing

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8516203

BMW X1 E84 E90 E91 E92 E93 LCI F10 F11 F20 F30 F36 Thermostat Housing 8516203

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1439125

BMW X5 Series E53 Engine Cooling Radiator Expansion Tank Hose Petrol 1439125

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7600540-2

Radiator Holder Bracket BMW F20 F21 F30 Mount Support Right O/S 7600540

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8514079

Coolant Hose BMW F20 F21 LCI Expansion Tank Pipe Radiator B37 Diesel 8514079

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7834115

BMW 5 6 Series E60 M5 E61N LCI E63 E64 M6 Return Pipe Coolant System 7834115

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 2283594

Water Hose BMW E90 E92 E93 LCI M3 Radiator Cooling Coolant Pipe 2283594

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03L122157F

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

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8K0819332G

Audi A4 B8 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332G

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6945725

BMW X5 er E70 Air Conditioning A/C Refrigerant Line Double Pipe 6945725 9187635

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7606254

BMW X5 F15 E70 X5 F16 E71 Power Steering Oil Cooler Cooling Radiator 7606254

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7555342

BMW 3 Series E90 320si Radiator Water Pump Hose Pipe 7555342

€26.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7L0121203F

Volkswagen Touareg 7L Engine Twin Electric Radiator Cooling Fans 7L0121203F

€89.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. 7846363

BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Connector 7846363

€80.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7L6122051T

Audi Q7 4L 3.0 TDI BUG Water Coolant Hose Pipe Line Tube 7L6122051T

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7514406

BMW Z4 Series E85 M54 Radiator Water Hose Coolant Pipe 7514406

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7617609

Mini Cooper F55 F56 B38 Engine Cooling Complete Radiator Pack Fan 7617609

€189.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A1695040114

Mercedes W169 W176 W204 W212 Radiator Mount Rubber Mounting Bracket A1695040114

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7518503-1

Mini Cooper S R52 R53 1 Engine Cooling Coolant Line Pipe Hose 7518503

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6421503189

Mercedes W212 Pipe Line Water Pump A6421503189

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03G121071A

Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121071A

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6917874

BMW X5 Series E53 M57 3.0 d Connector Suction Pipe 6917874

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03C121004J-1

Volkswagen VW Scirocco Mk3 Water Pump Coolant Unit 1.4 TSI Petrol 03C121004J

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7515501

Mini Cooper S R52 R53 W11 Petrol Radiator Water Coolant Pipe Hose 7515501

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 3422606

BMW X3 Series E83 LCI Engine Water Valve Pipe To Engine Coolant Hose 3422606

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A9075282300

Mercedes Sprinter W907 Diesel Intercooler Left N/S Hose Air Line A9075282300

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2662000052-1

Coolant Hose Mercedes W169 W245 M266 Water Pipe A2662000052

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03C121497F

Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7788906-5

BMW E81 X1 E84 E87 LCI E90 E91 Diesel Radiator Fan Housing 7788906

€28.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. 5Q0122073AE

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2045000755

Mercedes W204 W212 Radiator Pack Engine Cooling Fan Shroud A2045000755

€142.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. A2468304596

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A2468304596

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7797258

BMW 1 3 er E90 E91 E92 E93 N47 Diesel Radiator Bottom Thermostat Hose 7797258

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6939219

BMW Z4 er E85 E86 Cooling Radiator Expansion Tank Hose Pipe 6939219

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8514234

Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 059121065AK

VW Touareg 7L Audi A4 B7 Water Cooling Coolant Pipe Hose 3.0 TDI 059121065AK

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8571595

BMW G20 G21 G30 G31 X5 G05 B57 Water Hose Heat Exchanger Pipe Line 8571595

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8K0819342J

Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A9078802400

Mercedes Sprinter W907 Bracket Console Cover Support Mount Left N/S A9078802400

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7L0121203G

Porsche Cayenne 9PA Engine Twin Electric Radiator Cooling Fans 7L0121203G

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8512420

BMW F30 F32 335dX 435dX Engine Radiator Return Coolant Hose Pipe 8512420

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7823008

Mini Cooper R55 R56 R57 LCI Mechanical Coolant Water Pump 7823008

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7557360

BMW E60 E61 LCI E90 E91 Connector Intake Manifold 7557360

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A9078304700

Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7519205

BMW 5 6 Series E60 E61 E62 E63 Module Carrier Radiator Trim 7519205

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04L122157BF

Audi A4 B8 2.0 TDI CNHC Diesel Engine Water Coolant Pipe Hose Line 04L122157BF

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7831103

Thermostat Housing BMW M3 E46 Z4 M3 E85 E86 Petrol S54 Coolant Line 7831103

€66.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2712020210

Water Pump Pulley Mercedes W204 Petrol Engine Pulley Wheel M271 A2712020210

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6512000251

Water Pump Hose Mercedes W204 OM651 Diesel Engine Coolant Line A6512000251

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7558480-1

Radiator BMW E82 E88 E90 135i 335i Air Conditioning A/C Radiator 53472

€56.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. 8K0121101J

Audi A4 B8 Engine Water Coolant Hose Pipe Line Coolant 8K0121101J

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7534521

Mini Cooper R55 R56 Engine cooling thermostat with housing Petrol 7534521

€33.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7565091

BMW E81 E82 E87 Radiator Expansion Tank Ventilation Line Pipe Hose Top 7565091

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8573157

Water Hose BMW F10 F11 LCI N57N N57Z Diesel EGR Coolant Pipe Line 8573157

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A0005000900

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005000900

€89.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7640508

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F34 GT F36 MOTOR FAN RADIATOR 300W

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6C0122109A

Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8K0121049L

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03C121111P

Volkswagen Touran 1T Water Coolant Thermostat Housing 03C121111P

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6462001601

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

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2515002175

Mercedes W251 Diesel OM642 Coolant Hose Engine Water Cooling Line A2515002175

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2465050330

Radiator Air Duct Mercedes W176 W246 Baffle Guide Left N/S Cover A2465050330

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6C1Q-8A586-AC

Ford Transit Mk7 TDCi Thermostat Coolant Housing Diesel 6C1Q-8A586-AC

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7795878-2

BMW E60 E61 E63 E64 LCI Diesel Engine Cooling Coolant Water Radiator 7795878

€37.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. 2E0122096E-1

VW Volkswagen Crafter 2E Coolant Hoses Water Cooling Pipe 2E0122096E

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8635089

BMW F10 F20 F30 F32 Petrol Coolant Electrical Water Pump 7604027

€113.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7604981

BMW 3 4 Series F30 F31 F32 Transmission Oil Cooler Line Flow Pipe 7604981

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6921381-4

BMW X5 E53 Radiator Pusher Fan Engine Cooling Petrol M62 N62 6921929

€137.95

Free delivery: Sep 9 – 11

If paid before 14:00

Part no. A2465010482

Mercedes W176 W246 OM651 Water Hose Engine Radiator Coolant Pipe A2465010482

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1741202

BMW X5 E38 E39 E53 Engine Cooling System Coolant Pipe Petrol M62

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7510959-1

BMW 1 3 X3 Series E46 E83 E87 E90 E91 Water Thermostat Petrol N46 7510959

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7843264

Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 7843264

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8572188

BMW X5 E70 Radiator Carrier Left N/S Cooling Unit Mount Bracket Support 7799761

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6120160681

Mercedes W906 OM611 OM612 OM646 OM647 Cylinder Head Molded Hose Line A6120160681

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 06F121065H

Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H

€42.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 5Q0122073AN

Volkswagen Golf Mk7 Water Coolant Pipe Hose Line 1.4 TSI 5Q0122073AN

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

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