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.

More information

Make

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Set AH22-18B402-AB

Product currently unavailable

Part no. 6Q0121207E

Seat Skoda Volkswagen Fox 5Z 1.2 Petrol Engine Coolant Radiator Fan 6Q0121207E

Product currently unavailable

Part no. A2025015382

Mercedes-Benz W202 W208 Heat Exchanger Water Coolant Hose Pipe A2025015382

Product currently unavailable

Part no. 7788753

Mini One D R50 Diesel Engine W17 Cooling Water Radiator Unit 7788753

Product currently unavailable

Part no. A2045000193

Mercedes W204 Radiator Fan Engine Cooling Fan A2045000193

Product currently unavailable

Part no. 7H0121065C

Volkswagen T5 7H 7J Transporter Coolant Pipe Hose Tube Line Diesel 7H0121065C

Product currently unavailable

Part no. a1245001349

Mercedes W124 Expansion Tank Coolant Reservoir Bottle A1245001349

Product currently unavailable

Part no. A1662000452

Mercedes-Benz W168 M166 Radiator Water Coolant Pipe Hose A1662000452

Product currently unavailable

Part no. A1645005875

Mercedes W164 X164 Radiator Cooling Coolant Hose Pipe Line A1645005875

Product currently unavailable

Part no. A2035000593-2

Mercedes SLK R171 Radiator Fan Blades Engine Cooling Unit Bosch A2035000493

Product currently unavailable

Part no. 5Q0122101CN

Skoda Superb Mk3 1.6 2.0 Diesel Water Coolant Pipe Hose Line 5Q0122101CN

Product currently unavailable

-5%

Part no. 8200904016

Door Lock Renault Trafic Siliding Loading Mechanism Cable Linkage 8200904016

Product currently unavailable

Part no. 1548268

Ford Mondeo Mk4 Cooling System Overflow Hose Tube Line Pipe 1548268

Product currently unavailable

Part no. A2055015400

Mercedes W205 Diesel OM651 Coolant Hose Radiator Auto Transmission Cooler Line

Product currently unavailable

Part no. A6512002800-1

Mercedes W204 Diesel OM651 Engine Coolant Thermostat Temp Sensor A6512002800

Product currently unavailable

Part no. 7L5122291

Porsche Cayenne Turbo 9PA 4.5 V8 Water Coolant Pipe Hose Line 7L5122291

Product currently unavailable

Part no. 8K1819371AC

Audi A4 B8 Water Coolant Hose Tube Pipe Line 2.0 TDI Diesel 8K1819350AC

Product currently unavailable

Part no. 7544668-4

BMW X5 Series 4 E53 M57 M54 3.0d Engine Cooling Radiator Fan Cooler Automatic

Product currently unavailable

Part no. A0995001303

Radiator Mercedes GLE C292 ML W166 Engine Water Coolant Cooler A0995001303

Product currently unavailable

Part no. A2115001700-1

Oil Cooler Mercedes W211 C219 OM642 Transmission Gearbox Radiator A2115000200

Product currently unavailable

Part no. A6398326423-1

Mercedes Vito W639 OM646 Water Hose Coolant Cooling Pump Pipe Line A6398326423

Product currently unavailable

Part no. 7791069

Mini R50 Water Pump Thermostat Housing Pipe Connector 7791069

Product currently unavailable

Part no. 8E0260707BD

Audi S4 B6 4.2 V8 Water Coolant Pipe Hose Line 8E0260707BD

Product currently unavailable

Audi A3 8V Coolant Expansion Tank Water Header Bottle Reservoir 8V0121407A

-0%

Part no. 8V0121407A

Audi A3 8V Coolant Expansion Tank Water Header Bottle Reservoir 8V0121407A

Product currently unavailable

Part no. A6398325823

Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398325823

Product currently unavailable

Part no. 8509741-1

BMW F01 F02 F10 F11 F12 Radiator Fan Housing Frame 600W 8509741

Product currently unavailable

Part no. A2055011891

Mercedes W205 Water Coolant Pipe Hose Line Tube A2055011891

Product currently unavailable

Part no. XS4Q8509AA

Ford Transit Connect Coolant Water Pump Pulley Wheel 1.8 TDCi XS4Q8509AA

Product currently unavailable

Part no. 03L121157B

Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Pipe Line 03L121157B

Product currently unavailable

Part no. 5Q0122101HB-1

Seat Leon Cupra Mk3 Water Coolant Pipe Hose Line Tube 2.0 TFSI 5Q0122101HB

Product currently unavailable

Part no. A0002009623-1

Mercedes Sprinter W906 Engine Cooling Radiator Blower Fan Viscous A0002009623

Product currently unavailable

Part no. 2248724

BMW X5 E53 Radiator 3.0d 3.0i 4.4i Engine Cooling Water Cooler Automatic 2248724

Product currently unavailable

Part no. 1853783

Ford Transit Courier Engine Water Coolant Pipe Hose Tube Line ET76-8K276-BB

Product currently unavailable

Part no. 2001458

Ford Ranger Mk3 Coolant Water Pipe Hose Line 2.2 TDCI EB3G-6853-FB

Product currently unavailable

Part no. 500392864

Iveco Eurocargo Diesel Viscous Fan Clutch Radiator Unit BEHR 500392864

Product currently unavailable

Part no. A1645000049-1

Expansion Tank Mercedes W164 Coolant Reservoir Cap Bottle A1645000049

Product currently unavailable

Part no. 6759633

BMW 3 Series E46 Power Steering Reservoir Return Line Radiator 6759633

Product currently unavailable

Water Hose BMW F30 F31 335dX F32 F36 435dX N57Z Coolant Pipe Line Set 8583477

-40%

Part no. 8583477

Water Hose BMW F30 F31 335dX F32 F36 435dX N57Z Coolant Pipe Line Set 8583477

Product currently unavailable

Part no. 5G0121283BD

VW Volkswagen Golf Mk7 Radiator Air Duct Guide Shroud Panel Left N/S 5G0121283BD

Product currently unavailable

Part no. 4N0965567

Audi A6 C8 Q7 4M A7 4K Water Pump Auxiliary Electric 4N0965567

Product currently unavailable

Part no. 9671568380

Citroen Berlingo B9 Coolant Expansion Tank Cooling Fluid Bottle 9671568380

Product currently unavailable

Part no. 8E0121207E-1

Audi A4 B6 B7 Radiator Fan Engine Motor Cooling Coolant Unit 8E0121207E

Product currently unavailable

Part no. 06M103515F

Oil Separator Audi S4 B9 S5 5F 3.0 TFSI V6 Breather Valve 06M103515F

Product currently unavailable

Part no. 6G9N-19C734-AC

Range Rover Evoque L538 Interior Temperature Sensor Control Unit 6G9N-19C734-AC

Product currently unavailable

Part no. A0005003800

Mercedes W205 W213 W247 W447 Auxiliary Coolant Water Pump A0005003800

Product currently unavailable

Part no. 1439101-1

BMW X5 E53 3.0d M57N Radiator Pack Fan Shroud Automatic

Product currently unavailable

Part no. 1K0121086AC

Coolant Hose Audi A3 8P VW Golf 5 Seat Leon 2 Diesel 2.0 Tdi BMN 1K0121086AC

Product currently unavailable

Part no. A6511801630

Mercedes R172 OM651 Automatic Gearbox Oil Pipe Line Hose Left N/S A6511801630

Product currently unavailable

Part no. 8509746-1

Radiator Fan BMW X5 E70 3.0d 3.0sd M57N2 Engine Cooling Fan Housing 600W 8509746

Product currently unavailable

Part no. 7565782

BMW 5 6 Series E60 E61 E63 LCI Petrol Cooling System Coolant Return Hose Pipe

Product currently unavailable

Part no. 8200907243

Renault Trafic II Opel Vivaro A 2.0 DCI Thermostat Coolant Housing 8200907243

Product currently unavailable

Part no. 06K121051M

Volkswagen Golf R Mk7 Audi A3 8V Coolant Pipe Hose 2.0 TSI 06K121051M

Product currently unavailable

Part no. 7548239

BMW E81 E82 E87 Heater Water Cooling Coolant Pipe Hose Line 7548239

Product currently unavailable

Part no. 7834065

BMW E60 E61N LCI M5 E63 M6 Water Pump Pulley Engine Cooling 7834065

Product currently unavailable

Mercedes W212 OM651 Diesel Water Pump Coolant Circulation A6512007701

-15%

Part no. A6512007701-4

Mercedes W212 OM651 Diesel Water Pump Coolant Circulation A6512007701

Product currently unavailable

...

Showing 6535-6589 of 6589 products