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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Ford Transit Connect Mk2 Engine Cooling Coolant Thermostat Housing 9M5Q-8A586-BA

€28.95

Part no. PCU000170

Range Rover L322 Radiator Support Mount Carrier Holder Upper Left N/S PCU000170

€23.95

Part no. A0115425117

Mercedes C140 Intake Manifold Temperature Sensor A0115425117

€23.95

Part no. 7553919-2

BMW E60 X5 E70 X3 E83 E87 E90 E91 F10 Coolant Tank Level Switch Sensor 7546548

€23.95

Part no. A6082000015-1

Thermostat Mercedes W177 OM608 Thermostat Coolant Unit Housing A6082000015

€23.95

Part no. A2478307600

Mercedes W177 W247 Heater Water Cooling Coolant Pipe Hose Line A2478307600

€37.95

Part no. 8K0907659A

Audi A4 B8 A5 8T Air Quality AUC Sensor 8K0907659A

€23.95

Part no. A6422000058

Mercedes W204 Engine Water Cooling Drain Pipe Bleed Line Tube Diesel A6422000058

€28.95

Part no. PGB 000030-1

Radiator Fan Visco Land Rover Range Rover Sport L322 Engine Cooling Blower Fan

€94.95

Part no. 6R0121217

Audi A1 S1 8X GB VW Polo 6R Skoda Fabia 5J Radiator Cooling Fan Ring 6R0121217

€23.95

Part no. 7H2820101A

VW Volkswagen Transporter T5 Heater Matrix Radiator A/C 2.5 TDi 7H2820101A

€42.95

Part no. 8E0121251L

Audi A4 B6 B7 Coolant Radiator Rad Cooling Unit 1.9 TDi 8E0121251L

€32.95

Part no. M8D2-8B500-AB-1

Range Rover Evoque L551 Auxiliary Water Pump M8D2-8B500-AB

€61.95

Part no. 1479826

Ford Transit Connect Mondeo MK4 1.8 TDCi Coolant Water Pump Pulley 98FF8509BB

€23.95

Part no. 8849234

Mini F65 F66 F67 Engine Radiator Water Coolant Pipe Hose B48P 8849234

€104.95

Part no. 079115201C

Audi RS4 B8 RS5 8T Oil Cooler Line Thermostat 4.2 FSI 079115201C

€56.95

Part no. 7L5133643A

Porsche Cayenne 9PA Water Coolant Hose Pipe Tube 4.5 Turbo Petrol 7L5133643A

€23.95

Part no. 5031512

Ford Ranger Mk4 Engine Coolant Radiator Hose Tube Pipe 2.5 TDCi 6M34-8260-AB

€61.95

Part no. 1K0122291H

Audi A3 8P VW Golf MK5 Caddy 2K Water Coolant Hose Pipe Line 2.0 TDi 1K0122291H

€23.95

Part no. 04E103464AD

Volkswagen Golf Mk7 Oil Separator Breather 1.5 TSI Petrol 04E103464AD

€37.95

Part no. Q0009504V003

Smart W452 Roadster Radiator Coolant Cooling Water Pipe Line Petrol Q0009504V003

€23.95

Part no. 2393480

Ford Fiesta Mk8 Heater Water Coolant Pipe Hose Line 1.0 EcoBoost H1BG-18K497-CB

€23.95

Part no. 4H0906088AA

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AA

€37.95

Part no. 06A121065CQ

Audi A3 8P VW Golf Mk5 Coolant Hose Water Pipe Cooling 1.6 Petrol 06A121065CQ

€56.95

Part no. A1645000716

Mercedes W164 AMG Radiator Air Baffle Duct Guide Deflector Channel A1645000716

€70.95

Part no. BK31-8260-DB

Ford Transit Mk8 Radiator Coolant Hose Tube Pipe 2.2 TDCI BK31-8260-DB

€23.95

Part no. 06L145778M

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

€23.95

Part no. 5N0121064H

Audi Q3 8U Volkswagen Tiguan 5N Coolant Hose Metal Pipe Radiator 5N0121064H

€37.95

Part no. 8E0121101C

Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E0121101C

€23.95

Part no. A2712002352

Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A2712002352

€23.95

Part no. A2212705396

Mercedes C216 W221 Gearbox Oil Cooler Pipe Hose Line A2212705396

€80.95

Part no. 03L906088BT

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088BT

€23.95

Part no. 1K0121096AT

VW Volkswagen Touran 1T 1.4 TSI Radiator Coolant Hose Line Tube Pipe 1K0121096AT

€23.95

Part no. 03L121114B

Volkswagen Audi Seat Skoda Water Coolant Thermostat Housing 1.6 TDI 03L121114B

€23.95

Part no. 06L121081K

Audi Q5 FY 2.0 TFSI Water Cooling Line Vacuum Breather Pipe Hose 06L121081K

€32.95

Part no. 8K0121207A-5

Audi A4 B8 Diesel Engine Cooling Radiator Double Coolant Fan Motor 8K0121207A

€28.95

Part no. LR013683

Range Rover Sport L320 Engine Cooling Coolant Hose Pipe Tube Line AH22-8286-BD

€37.95

Part no. 1K0121096BH

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BH

€23.95

Part no. 8K0819332M

Audi A4 B8 Water Coolant Pipe Hose Line Tube 2.0 TDI CNHC 8K0819332M

€37.95

Part no. 7582895

Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7582895

€23.95

Part no. 4H0906088AB

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AB

€23.95

Part no. 06J117021J

Audi A3 8P TT 8J A4 B7 Oil Cooler 1.8 2.0 TFSI Petrol Engine 06J117021J

€23.95

Part no. CPLA-5G488-AB

Land Range Rover Vogue L405 Cooler Pipe Line Hose CPLA-5G488-AB

€137.95

Part no. 6M21-17K949-AC

Ford Mondeo Mk4 Front Radiator Top Trim Cover Panel Bracket 6M21-17K949-AC

€23.95

Part no. 8478476

BMW F11 F20 F21 F30 F31 F32 F33 F36 LCI Water Pump Thermostat Housing 8478476

€23.95

Part no. 1695329-3

Ford Transit Mk7 Radiator Fan Clutch Viscous Motor 2.4 TDCi 6C11-8C617-CC

€42.95

Part no. LR125484

Range Rover Sport L494 Thermostat Housing Coolant Unit D300 AL3Q-9K478-DB

€70.95

Part no. 03C121111P

Volkswagen Touran 1T Water Coolant Thermostat Housing 03C121111P

€28.95

Part no. 03L122157Q

Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q

€23.95

Part no. 079131605BB

Audi S6 C7 S7 4G Secondary Air Pump Connecting Pipe Line Hose 079131605BB

€28.95

Part no. L8D2-19G00-AA-1

Land Rover Discovery Sport L550 Coolant Bottle Tank Bracket Mount L8D2-19G00-AA

€23.95

Part no. 1K0122101BG

Volkswagen VW Golf Mk5 Water Hose Cooling Coolant Radiator Pipe Line 1K0122101BG

€32.95

Part no. 4G0121403AG

Audi A6 C7 A8 D4 Coolant Expansion Header Tank Reservoir 4G0121403AG

€23.95

Part no. 06H121026AG

Audi A3 8P VW Passat B7 Water Pump Thermostat Coolant Regulator 06H121026AG

€51.95

Part no. A2055013984

Mercedes W205 OM651 Diesel Water Hose Coolant Cooling Pipe Line A2055013984

€28.95

Part no. 8E0265381

Audi A3 8V 35 TDI Water Coolant Pipe Hose Line 8E0265381

€23.95

Part no. A2055010202

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055010202

€23.95

Part no. A2702031582

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2702031582

€23.95

Part no. JX6G-9V472-BB

Ford Fiesta Mk8 ST Turbo Water Pipe Hose Line 1.5 EcoBoost JX6G-9V472-BB

€28.95

Part no. A2035004803

Mercedes R171 W203 Engine Cooling Radiator Coolant Unit 3.0 Petrol A2035004803

€99.95

Part no. A0002006023

Radiator Fan Visco Mercedes Vito Viano W639 Engine Cooling Blower A0002006023

€32.95

Part no. P8D2-18495-AA

Land Rover Discovery Sport L550 Coolant Heater Valve 1.5 PHEV P8D2-18495-AA

€47.95

Part no. 7P6121070AP

Porsche Cayenne 92A CRCA Coolant Water Pipe Hose Line Tube 7P6121070AP

€23.95

Part no. 7799749

BMW E60 E60N E61 LCI Engine Radiator Coolant Hose Pipe 520d N47 7799749

€23.95

Part no. 165710D180

Toyota Corolla E12 Engine Coolant Radiator Inlet Hose Tube Pipe 3ZZFE 165710D180

€23.95

Part no. A2105010615

Mercedes W204 W246 W176 W212 Coolant Expansion Tank Cap Cover A2105010615

€23.95

Part no. LR061989

Range Rover Sport L494 Engine Coolant Water Hose Tube Line Pipe FPLA-6A886-CC

€23.95

Part no. A1645000075

Mercedes W164 X164 Radiator Engine Coolant Hose Tube Line Pipe A1645000075

€23.95

Part no. HPLA-5G488-AA

Range Rover L405 Oil Cooler Radiator Stabilizer Pipe Hose Tube HPLA-5G488-AA

€66.95

Part no. 059121398B

Audi A4 B8 A5 8T Q7 4L Coolant Hose Line Pipe Tube 3.0 TDI Diesel 059121398B

€28.95

Part no. 8K0959455F

Engine Cooling Radiator Audi A4 B8 Q5 8R Coolant Fan Motor 200W 8K0959455F

€56.95

Part no. 06L145735H

Audi Q5 FY Oil Return Hose Pipe Line 2.0 TFSI 06L145735H

€23.95

Part no. 03G121132B

Volkswagen VW Caddy Coolant Flange Water Pump Thermostat 03G121132B

€23.95

Part no. A2435001100

Mercedes EQA350 H243 Coolant Water Pump Hose Electric Drive A2435001100

€75.95

Part no. 2350518

Ford Transit Mk8 Ranger Thermostat Housing 2.0 EcoBlue Diesel KK3Q-9K478-CA

€47.95

Part no. A6512008301

Mercedes W176 W246 OM651 Diesel Water Coolant Pump A6512000501

€32.95

Part no. 8516204-1

Engine Water Pump BMW E90 LCI F10 F20 F30 Diesel N47N Coolant Water Unit 8516204

€23.95

Part no. 8R0121283L

Audi A4 B8 A5 8T Q5 8R Radiator Air Guide Channel Left N/S 8R0121283L

€23.95

Part no. 06E121044D

Audi S4 B8 Engine Coolant Pipe Water Hose Line 3.0 TFSI CAKA 06E121044D

€23.95

Part no. 8P0122051

Audi RSQ3 8U Cooling System Water Coolant Hose Pipe Line 2.5 TFSI 8P0122051

€70.95

Part no. 03P121157A

Volkswagen Polo 5 Seat Ibiza 6J Coolant Radiator Hose 1.2 TDI CFWA 03P121157A

€23.95

Part no. 5QH815097C

Volkswagen Tiguan Ad1 Coolant Pipe Feed Return Hose Tube Line 5QH815097C

€85.95

Part no. 06J121132G

Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G

€28.95

Part no. A2722000131

Mercedes W204 W209 W211 W212 Water Heater Valve Pump A2722000131

€23.95

Part no. 5Q0122101DQ

VW Golf Mk7 Audi A3 8V Seat Leon Radiator Water Coolant Pipe Hose 5Q0122101DQ

€23.95

Part no. C2S43492

Jaguar X-Type X400 Radiator Cooling Fan Shroud Housing 6X43-8C607-AA

€99.95

Part no. A2515000049

Mercedes W251 Engine Coolant Water Expansion Tank Bottle A2515000049

€23.95

Part no. 6C1Q8K520AB

Coolant Flange Pipe Ford Transit MK7 Tdci Diesel Water Line 6C1Q8K520AB

€23.95

Part no. 95810635630

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 7P0121156C

€23.95

Part no. A2435001500

Mercedes EQA350 H243 Coolant Hose Electric Drive Battery Charger A2435001500

€37.95

Part no. 1K0959455ET-1

Volkswagen Caddy 2K Cooling Radiator Fan Shroud Right O/S 2.0 TDI 1K0959455ET

€23.95

Part no. 1K0122157JH

Coolant Hose Audi A3 8P VW Golf 6 1.6 TDI Diesel Water Pipe Line 1K0122157JH

€23.95

Part no. 6Q0121407

VW Volkswagen Polo 4 9N Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407

€23.95

Part no. A2782000385

Mercedes W212 Expansion Tank Reservoir Bottle Fluid Tank A2782000385

€56.95

Part no. 059122445F

Audi Q7 Q8 4M 3.0 TDI Engine Coolant Hose Line Tube Pipe 059122445F

€23.95

Part no. 9896555

BMW U06 U11 Cylinder Head Coolant Pump Breather Line Hose Tube Pipe 9896555

€108.95

Part no. 8W0121674B

Audi A4 B9 Radiator Air Guide Duct Channel Cover Panel Right O/S 8W0121674B

€23.95

Part no. KK21-8C351-BC

Ford Transit Custom Coolant Hose Pipe 2.0 EcoBlue Diesel KK21-8C351-BC

€28.95

Part no. BV61-8260-HA

Ford Focus Mk3 Water Coolant Pipe Hose Line 1.6 TDCi Diesel BV61-8260-HA

€28.95

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