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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Audi A6 C8 Auxiliary Water Pump Engine Coolant Hose Line Pipe Tube 059121511CK

€94.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03P121157A

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 3Q0121058C

Audi Q3 F3 Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 3Q0121058C

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7L6122109D

Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. G4D3-5J254-CB

Land Rover Discovery Sport L550 Exhaust Gas Temperature Sensor 2.0 G4D3-5J254-CB

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03L121111AC

Audi A3 8P 2.0 TDI Diesel Thermostat Coolant Housing 03L121111AC

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2822030082

Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8K0121081BB

Audi A4 S4 B8 A5 8F Radiator Coolant Tank Hose Pipe Line Tube 8K0121081BB

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8N0121088

Audi A3 8L TT TTS 8N Engine Coolant Water Hose Pipe Tube Line 8N0121088

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7H0422371A-1

Volkswagen Transporter T5 Power Steering Fluid Expansion Tank 7H0422371A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7588936

Cooling Line Hose BMW F10 F11 F30 F31 N20 Engine Coolant Return Pipe 7588936

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2722001001

Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

€142.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7636409

Coolant Pipe BMW i3 I01 Rex Hybrid Radiator Cooler Water Hose Line 7636409

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1322030402

Smart Fortwo 451 Coolant Feed Line Front Inlet Expansion Tank Hose A1322030402

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9485281

Coolant Pipe BMW G30 G31 G38 LCI B48X Hybrid Radiator Water Hose Line 9485281

€80.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5A60782

Mini F65 F66 BMW F74 Crankcase Ventilation Scavenge Air Line Pipe 5A60782

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2215050241

Mercedes W221 Engine Water Cooler Radiator Holder Mount Support A2215050241

€56.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. A6512031782

Water Hose Mercedes W176 W246 OM651 Water Coolant Pump Pipe Line A6512031782

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03C121019J

Volkswagen Golf Mk6 Audi A1 8X 1.4 Petrol Engine Water Pump 03C121019J

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. BK3Q-8K512-BC

Ford Transit Mk7 2.4L Duratorq-TD Radiator Water Coolant Pipe Hose BK3Q-8K512-BC

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2773653

Ford Transit Connect 2.0 EcoBlue Water Coolant Pipe Hose Line GK21-8260-BE

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06L121012L

Audi A4 B9 Volkswagen Golf 8 2.0 TFSI Thermostat Coolant Water Pump 06L121012L

€75.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9368333

BMW 3 F30 LCI 330e B48X Hybrid Air Conditioning Coolant Pipe Tube 9368333

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1K0121070BD

Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9247858

Coolant Hose BMW F10 M5 F12 F13 M6 S63N Water Cooling Pipe Radiator 9247858

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9802098

Mini Cooper R60 R61 Water Pump Pipe Coolant Hose Feed 9802098

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1K0121096BQ

Volkswagen Golf Mk6 Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BQ

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8621092-1

BMW X5 E70 F15 X6 E71 F16 Expansion Tank Water Coolant Reservoir 8621092

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742000082

Mercedes W204 Engine Coolant Hose Tube Line Pipe A2742000082

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A0002010340

Mercedes W212 Auxiliary Coolant Water Pump Water Cooling Unit A0002010340

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. LR003200

Land Rover Discovery Sport L550 Interior Temperature Sensor Unit 6G9N-19C734-BA

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9314673

BMW G30 G11 G12 Coolant Hose Radiator Feed Line Pipe Hybrid 2.0 Petrol 9314673

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8200332040-2

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8R0819334AP

Audi Q5 8R Water Coolant Pipe Hose Line Tube 8R0819334AP

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 16100WA010

Toyota RAV4 Additional Water Pump Engine Coolant Unit 16100WA010

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2640904900

Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. PGG500370-1

Land Rover Discovery 3 L319 Viscous Fan Radiator Motor 2.7 TDV6 5H22-8600-JB

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6C11-18K579-AG

Ford Transit Mk7 2.4 TDCi Water Hose Heat Exchanger Coolant Line 6C11-18K579-AG

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2640700400

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2754423

Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1K0122101KP

Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2535015301

Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2215000349

Mercedes W221 Coolant Expansion Tank Reservoir Bottle Fluid Tank A2215000349

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8649177

Mini F54 F55 F56 F57 F60 Petrol Engine Oil Filter Housing Cooler 8649177

€146.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. LR022688

Range Rover L405 Water Coolant Pump Engine Cooling Unit AL3Q-8501-CA

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4K0819552C

Audi A6 C8 Coolant Hose Water Line Pipe Tube 4K0819552C

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8673992

BMW 3 Series F30 LCI 330e B48X Radiator Coolant Feed Line Hose Pipe 8673992

€94.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8K0819374Q

Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4G0121049L

Audi A7 4G 3.0 TDI CDUD Water Radiator Coolant Pipe Hose Tube Line 4G0121049L

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. F1EB-8476-AC

Ford Focus Mk3 Front Grille Air Inlet Shutter Flap Motor F1EB-8476-AC

€70.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7551647

BMW E87 E90 E91 Automatic Gearbox Heat Exchanger Oli Radiator 7551647

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2757529

MINI Cooper One R55 R56 R57 R58 R60 R61 DUAL CLIP HOSE PIPE ENGINE COOLING

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2037262

Ford Ranger Mk3 Radiator Viscous Cooling Fan Blades 2.2 TDCI AB39-8C617-AB

€80.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1467008

Ford Transit Mk7 Oil Cooler Water Coolant Hose Pipe Line 6C11-6B850-BD

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8475682

BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475682

€70.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 3424499

BMW X3 Series E83N LCI Radiator Bottom Coolant Water Hose 3424499

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8600286

BMW i3 I01 Rex Hybrid Additional Water Pump Auxiliary Water Cooling Unit 8600286

€80.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1433076-1

BMW E46 E60 E81 E87 E90 Temperature Sensor Coolant/Oil 1433076

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L121131A

Audi A4 B8 A5 8T Water Coolant Flange Pipe Hose Line 2.0 TDI 04L121131A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. GK21-8C350-BB

Ford Transit Mk8 Coolant Hose Water Pipe Line 2.0 EcoBlue GK21-8C350-BB

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8667356

BMW 3 Series F30 LCI 330e B48X Radiator Coolant Return Hose Line Pipe 8667356

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4G0122109AA

Audi A6 C7 A7 4G Radiator Water Coolant Pipe Hose Line 3.0 TDI 4G0122109AA

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2535018382

Mercedes X253 GLC220D Radiator Transmission Cooler Expansion Tank Coolant Hose

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L121131AB

Audi A3 8V 2.0 TDI DGCA Coolant Water Flange Housing Hose Line 04L121131AB

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2048350264-1

Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06J133781CE

VW Golf Mk6 Fuel Tank Carbon Canister Control Valve Pipe 2.0 Petrol 06J133781CE

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8377699

BMW 7 Series E65 E66 E67 Engine Coolant Hose Pipe Water Valve Right O/S Radiator

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2753085

Mini Cooper R55 R56 LCI Exhaust System Rear Rubber Mounting 2753085

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0122291BB-1

Seat Leon Cupra 5F Water Coolant Hose Line Tube Pipe Quick Coupling 5Q0122291BB

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9314672

BMW G11 G12 G30 Coolant Hose Pipe Line Supply Hybrid 9314672

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. K6D38B159E

Range Rover Sport L494 Water Coolant Pipe Hose Line 3.0D Aj20D6 K6D3-8B159-E

€70.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7952845

Mini F65 F66 F67 BMW F70 X1 U11 Coolant Water Hose Pipe Line 2.0 Petrol 7952845

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4F0121403M

Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Tank 4F0121403M

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8623369

Radiator Water BMW X3 F25 X4 F26 Engine Cooling Cooler Coolant Unit 7823568

€42.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 05E121497A

Volkswagen Golf CD1 Coolant Pipe Turbocharger Flow Line Hose Pipe 05E121497A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2098300196

Mercedes CLK-Class C209 W209 Engine Motor Cooling Coolant Hose Line A2098300196

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03C121111B

Volkswagen Polo Mk5 6R Water Coolant Thermostat Housing 03C121111B

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03C121111T

Audi A1 8X 1.4 TSI Petrol Engine Water Coolant Thermostat Housing 03C121111T

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9X2Q9C993HB

Land Rover Range Sport L320 3.0d Fuel Injection Line Pressure Pipe Injector Set

€51.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6R0121058D

VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Radiator Hose 6R0121058D

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725040640-OB

Mercedes SLK R172 Coolant Water Pump Bracket Mount Holder Support A1725040640

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06H121601P-2

Audi A6 C8 A5 F5 Q7 4M Electric Additional Auxiliary Water Pump 06H121601P

€51.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8K0121081AT

Audi A4 B8 A5 8T Engine Breather Hose Tube Pipe Line 8K0121081AT

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06H145735G

Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7H0819320A

Volkswagen Transporter T5 Cooling Water Hose Coolant Pipe 2.5 TDI 7H0819320A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0122101CN-1

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

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. K8D2-8B504-CA

Land Rover Range Rover Evoque L551 Coolant Hose Tube Line Pipe K8D2-8B504-CA

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2742030382

Mercedes W204 W205 W213 Water Coolant Pipe Hose Line A2742030382

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06E103217K

Audi A4 B7 Engine Breather Vent Hose Pipe Line 3.2 Petrol 06E103217K

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2118350367

Mercedes W176 Additional Auxiliary Coolant Water Pump A2118350367

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602000051

Mercedes W177 Water Hose Water Coolant Cooling Pipe Line A2602000051

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. PCH501003

Land Rover Discovery 3 L319 Water Hose Coolant Hose Pipe Line PCH501003

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7807185

BMW 1 3 Series E81 E82E E87 E87N E88 E92 E92N E93 Lower Cooler Bracket 7807185

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0122157AK-1

Volkswagen Golf Mk7 2.0 TFSI CHHA Water Hose Radiator Coolant Pipe 5Q0122157AK

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. LR125476

Range Rover Sport L494 Water Coolant Pipe Hose 3.0D AJ20D6 K6D3-8C480-AA

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8W0122073F

Audi A4 B9 2.0 Petrol Engine Automatic Coolant Hose Line Tube Pipe 8W0122073F

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6C1Q-8K500-AG

Ford Transit Mk7 2.2 TDCi Diesel Water Pump Coolant Pump 6C1Q-8K500-AG

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2642002501

Water Hose Mercedes W205 W213 Coolant Return Pipe Line A2642002501

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

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