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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Volkswagen Golf Mk5 Audi A3 8P 1.9 TDI Diesel Engine Water Pump 03C121019D

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2662030675

Thermostat Housing Mercedes W169 W245 M266 Petrol Coolant A2662030675

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9896555

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

€108.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8W0121674B

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. KK21-8C351-BC

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

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BV61-8260-HA

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

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK21-18K580-BC

Ford Transit Mk8 Water Hose Cooling Coolant Pipe Line BK21-18K580-BC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7P6121070AP

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

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06K121059K

Audi Q3 8U VW Beetle 5C Water Coolant Hose Pipe Line 06K121059K

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03L121131F

VW Volkswagen Golf 6 VI 1.6 TDI Thermostat Valve Thermostat Housing 03L121131F

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LR032860

Land Rover Evoque L538 Engine Oil Cooler Hose Line Tube LR032860 BJ92-7G069-AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8623566

BMW F30 LCI 330e Hybrid Cooling Pipe Hose Coolant Water Return 8623566

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06K121132

Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2752592

Mini Cooper D R55 R56 W16 Diesel Expansion Tank Radiator 2752592

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2208300084

Mercedes CL C215 W220 Auxillary Water Pump Heating Valve A2208300084

€61.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7575410

Expansion Tank Holder BMW F10 F12 Radiator Plate Bracket Mounting 7575410

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0959455ET-1

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L122157BJ

Audi A5 S5 8T A6 S6 4G Engine Coolant Hose Tube Line Pipe 2.0 TDI 04L122157BJ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6395017382

Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6395017382

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6928270

BMW E65 E66 Radiator Coolant Cooling Return Water Hose Pipe 730i N52 6928270

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1122000222

Mercedes W163 Engine Radiator Fan Blades Cooler M112 A1122000123

€123.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6Q0121407B

VW Volkswagen Polo 6R Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121044D

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 17241601172205

Volkswagen Touran 1T 1.4 TSI Water Coolant Pump FEBI 172416

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06D121085

Audi A4 B7 2.0 TFSI BGB Turbo Water Coolant Hose Line Tube Pipe 06D121085

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0145919C

Audi A4 B8 2.0 TDI CNHC Engine Water Coolant Hose Pipe Line 8K0145919C

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1J0121321B

Audi TT 8N Radiator Water Coolant Expansion Tank Cap Cover 1J0121321B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6512001051

Water Pipe Mercedes W205 C253 OM651 Engine Cooling Coolant Hose A6512001051

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 95810635630

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2053400400

Mercedes W205 Water Hose Cooling Coolant Pipe A2053400400

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q-8A544-AC-1

Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A544-AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059122445F

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1131878

Ford Transit Connect Engine Water Coolant Pump 1.8 TDCI XS4U-8505-DA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LR036063

RANGE ROVER L405 Oil Feed Center Pipe Line Hose LR036063 CK5Q6K679AC

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1332000185

Mercedes W176 C117 Expansion Tank Water Coolant Bottle Reservoir A1332000185

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2702000000

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000000

€132.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2465051530

Mercedes W176 W246 Radiator Air Baffle Duct Guide Deflector Channel A2465051530

€56.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 06E121018A

Audi Q5 8R Auxiliary Water Pump Coolant Circulation Cooling Unit 06E121018A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121064D-1

Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 3.0 TDI 059121070J

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03N115389B

Skoda Octavia Mk3 5E Oil Filter Housing Oil Cooler 1.6 TDI Diesel 03N115389B

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 94810603301

Porsche Cayenne Turbo 92A Water Coolant Pump 4.8 V8 Petrol 94810603301

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1475561

Mini Cooper One R50 W10 Coolant Water Hose Pipe Expention Tank 1475561

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6G91-8A194-EB

Ford Galaxy Mk3 Mondeo Mk4 Radiator Upper Bracket Mount 6G91-8A194-EB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2662000820

Water Pump Mercedes W169 W245 M266 OM640 Heater Valve A2662000820

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1431172-3

Ford Transit TT9 2.2 TDCi Engine Cooling Fan Radiator Shroud Motor Unit 1431172

€51.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 1312C2

Vauxhall Movano C Fiat Ducato Radiator Holder Bracket Support 1312C2

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8597288

Coolant Hose BMW X3 G01 X4 G02 Cooling Line Power Control Unit PCU 8597288

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6R0122073H

Audi A1 S1 8X VW Polo 6R Seat Ibiza 6P Engine Water Coolant Hose 6R0122073H

€51.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6R0122101AQ

Audi A1 8X Coolant Cooling Engine Pipe Hose Line Radiator 6R0122101AQ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q-8A586-AB

Ford Transit Mk7 Thermostat Oil Cooler Housing Diesel BK3Q-8A586-AB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1750620

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 1750620

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06M121085H

Audi A4 S4 B9 VW Touareg Water Coolant Pipe Hose Line 06M121085H

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6422002815

Thermostat Mercedes Vito W639 Diesel OM642 Thermostat Flange A6422002815

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0121030K

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121030K

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6907811

BMW X5 Series E53 M57 M57N Heater Water Valve Additional Water Pump 6907811

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0819334BB

Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 925164GA0A

Mercedes X470 Nissan Navara OM699 Auxiliary Additional Water Pump 925164GA0A

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4H0121485AA

Audi A8 D4 3.0 TDI Diesel Engine Water Coolant Pipe Hose Line 4H0121485AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7500735

BMW 5 X5 Series E53 X5 M54 3.0i Suv Water Pipe Cooling Hose 7500735

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 95810610400

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 95810610400

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0121049CH

VW Volkswagen Golf Mk7 5G Water Coolant Pipe Hose Line 1.5 Petrol 5Q0121049CH

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7389929

BMW F87 M2 Supplementary Cooler Holder Bracket Mounting Top Left N/S 7389929

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6938433

Coolant Water Hose BMW E65 730i N52 Engine Water Valve Pipe Hose Supply 6938433

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7P6122157C

Porsche Cayenne 92A VW Touareg 7P Engine Coolant Pipe Hose Line 7P6122157C

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1772008801-1

Mercedes W205 W213 63 AMG Water Pump Thermostat Housing V8 M177 A1772000000

€237.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2702000700

Mercedes C118 W176 M260 M270 Engine Water Coolant Pipe Hose Line A2702000700

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6M5Y5D201AC

Ford Focus St-3 Mk2 Air Intake Pipe Hose Line 6M5Y5D201AC

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. BK3Q8K512BD

Ford Transit MK8 2.2 TDCI Water Hose Radiator Coolant Pipe Line BK3Q8K512BD

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1436240

BMW E46 Z4 E85 Engine Cooling Radiator Water Coolant Unit 1436240

€37.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7618207

BMW F45 F48 F39 Mini F60 Engine Coolant Fan Shroud Motor B38X 7646410 7636071

€189.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 1531004

Ford Fiesta MK7 Focus B-Max Thermostat Housing Petrol 7M5G-8K556-AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8670675

BMW X3 G01 Coolant Return Line 8670675

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06D145778C

Audi A4 B7 2.0 TFSI BGB Oil Supply Feed Hose Line Pipe Tube 06D145778C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 94810606104

Porsche Cayenne 92A Engine Coolant Distribution Pipe Hose Line Tube 94810606104

€94.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7787870

BMW E87 E90 EGR Coolant Thermostat Exhaust Gas Cooling M47N M57N 7787870

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6082000700-1

Mercedes W177 Thermostat Coolant Housing Coupling Pipe Hose A6082000700

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1475565

Mini Cooper One R50 W10 Coolant Water Hose Pipe Expention Tank 1475565

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2662020110

Mercedes W169 W245 M266 Petrol Water Pump Pulley A2662020110

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1635012382

Mercedes W163 Coolant Engine Expansion Tank Hose Tube Line Pipe A1635012382

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7639997

BMW F20 F30 F32 N20 Engine Coolant Radiator Water Feed Hose Pipe Petrol 7639997

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2702000600-1

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000600

€85.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0122101KN

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0121096C

Volkswagen Golf MK5 Engine Water Coolant Pipe Hose 1K0121096C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0122063K-1

Seat Leon Volkswagen Golf 6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7300679

BMW 1 Series F40 Vent Pipe Hose Fuel 7300679

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1768880238

Mercedes W176 Radiator Air Flow Guide Right O/S A1768880238

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L121064AE

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121064AE

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1572000201

Mercedes C216 C218 W222 S212 Engine Cooling System Water Pump A1572000201

€213.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GJ32-19E839-AC

Land Rover Discovery Sport L550 Radiator Turbo Cooling Cooler GJ32-19E839-AC

€113.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 95810607000

Porsche Cayenne 92A Water Hose Coolant Pipe Thermostat 3.0 TFSI 95810607000

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6400101082

Mercedes W169 W245 Vent Hose Tube Pipe Oil Separator To Crankcase A6400101082

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06H121026AF

Skoda Octavia RS 1Z 2.0 TSI Petrol Engine Water Pump 06H121026DR

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1707620

Ford S-Max Heater Water Pipe Hose Line Tube AG91-8B160-BB

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1867696

Ford Mondeo Mk5 Radiator Support Foam Pad Absorber 1867696

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2Q0965567

Skoda Karoq NU7 Octavia Mk3 Additional Water Coolant Pump 1.5 TSI 2Q0965567

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2284880-1

BMW F06 F10 F12 Expansion Tank Radiator Coolant Overflow Fluid Bottle 2284280

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A9065000493

Mercedes W906 Shroud Radiator Cooling Coolant Fan Unit Left N/S 340W A9065000493

€56.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 03L121111AF

Volkswagen Transporter T5 T6 Coolant Thermostat Housing Box Cover 03L121111AF

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

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