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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 94810603301

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1475561

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2662000820

Water Pump Mercedes W169 W245 M266 OM640 Heater Valve A2662000820

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1431172-3

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

€28.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 1312C2

Vauxhall Movano C Fiat Ducato Radiator Holder Bracket Support 1312C2

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 6R0122101AQ

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 1750620

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 1750620

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 164800D030

Toyota Avensis T270 Radiator Reservoir Expansion Overflow Bottle Tank 164800D030

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 46351367-1

Fiat Ducato Mk3 Engine Oil Cooler Heat Exchanger 2.2 Diesel 740458777

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9X3-8N241-BB

Jaguar XF X250 Radiator Water Coolant Top Hose Pipe Line Tube 9X23-8N241-BB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E121064E-1

Skoda Octavia Mk3 Water Coolant Cooling Pipe Hose Line Petrol Engine 04E121064E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06M121085H

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6422002815

Thermostat Mercedes Vito W639 Diesel OM642 Thermostat Flange A6422002815

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 7500335

BMW E81 E87 E90 E91 Petrol N45 N46 Pulley Power Steering Pump 7500335

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 925164GA0A

Mercedes X470 Nissan Navara OM699 Auxiliary Additional Water Pump 925164GA0A

€28.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 1593900-1

Ford Kuga Mk1 Mondeo Mk4 Radiator Cooling Fan Shroud Housing 6G91-8C607-SC

€42.95

Free delivery: Nov 10 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 95810610400

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 7P6122157C

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

€37.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 1436240

BMW E46 Z4 E85 Engine Cooling Radiator Water Coolant Unit 1436240

€37.95

Free delivery: Nov 10 – 13

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: Nov 10 – 13

If paid before 14:00

Part no. 1531004

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7455618

Mini F57 Convertible Air Duct Ventialtion Cooling Plate Front Right O/S 7455618

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8670675

BMW X3 G01 Coolant Return Line 8670675

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121055L-2

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

€28.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121049AD-1

Skoda Octavia Mk3 Water Coolant Pipe Hose Line Petrol Engine 5Q0121049AD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7787870

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6082000700-1

Mercedes W177 Thermostat Coolant Housing Coupling Pipe Hose A6082000700

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2662020110

Mercedes W169 W245 M266 Petrol Water Pump Pulley A2662020110

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1635012382

Mercedes W163 Coolant Engine Expansion Tank Hose Tube Line Pipe A1635012382

€32.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2702000600-1

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000600

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122101KN

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121096C

Volkswagen Golf MK5 Engine Water Coolant Pipe Hose 1K0121096C

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 057121111B

Audi Q7 4L 4.2 TDI Diesel Engine Water Coolant Thermostat Housing 057121111B

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7300679

BMW 1 Series F40 Vent Pipe Hose Fuel 7300679

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2129061002-1

Mercedes W204 W212 Radiator Engine Cooling Fan Motor Blower 850W A2129061002

€284.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A1768880238

Mercedes W176 Radiator Air Flow Guide Right O/S A1768880238

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A1572000201

Mercedes C216 C218 W222 S212 Engine Cooling System Water Pump A1572000201

€213.95

Free delivery: Nov 12 – 13

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: Nov 10 – 13

If paid before 14:00

Part no. 95810607000

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6400101082

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121026AF

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

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1707620

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1867696

Ford Mondeo Mk5 Radiator Support Foam Pad Absorber 1867696

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 10 – 13

If paid before 14:00

Part no. 03L121111AF

Volkswagen Transporter T5 T6 Coolant Thermostat Housing Box Cover 03L121111AF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07K121115D

Audi RSQ3 8U Thermostat Housing Coolant Unit 2.5 TFSI Petrol 07K121115D

€142.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6906176-1

BMW 7 Series E65 Diesel Webasto Additional Water Pump Valve Double Pipe 6906176

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03G121113

VW Volkswagen Golf Mk6 5K Coolant Thermostat 2.0 1.6 TDI Diesel Engine 03G121113

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121065CP

Volkswagen Caddy Maxi 2k Engine Cooling System Water Pipe Hose Line 04L121065CP

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2225000549-1

Mercedes W205 W232 W257 W447 Coolant Expansion Tank Bottle Reservoir A2225000549

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121083A

Audi A4 S4 B8 S5 8T 8F 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083A

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7581872

BMW F01 F02 F10 F11 Coolant Line Heat Exchanger Hose Engine N52 N53 7581872

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0145832AH

Audi A3 8P 2.0 TDI Convertible Intercooler Air Pipe Hose Left N/S 1K0145832AH

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C2S44028

Jaguar XF Thermostat Unint Module Housing Bracket Mount 6G9Q-8A586-AA

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2373080

Ford Transit Mk8 Radiator Air Guide Duckt Deflector Left N/S KK31-V8311-A

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 982121533F

Porsche Cayman Boxster 718 982 Coolant Water Pipe Hose 982121533F

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121485BE

Audi A6 C7 A7 4G8 Water Radiator Coolant Pipe Hose Tube Line Diesel 4G0121485BE

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4H0121449Q

Audi A6 C7 3.0 TDI CLAA Water Coolant Pipe Hose Line Tube 4H0121449Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7830711

BMW E46 Engine Cooling Water Coolant Hose Pipe Tube Line 7830711

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7575435

Water Hose BMW F10 F11 F12 F13 Petrol Engine N63 Coolant Pipe Line 7575435

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9002986B

Land Rover Discovery L319 Water Circulation Pump 2.7 TDV6 9002986B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122101KP-1

Audi Tt 8j VW Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121157AQ

Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR001312-1

Land Rover Range Rover Evoque Freelander Thermostat Housing 2.2 LR001312

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8591068

Water Pump Mini F55 F56 F57 B37 Diesel Mechanical Coolant Pump 8591068

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8599398

BMW X3 G01 X4 G02 Diesel Coolant Radiator Line Pipe Hose Tube 8599398

€42.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 04L121157

Audi A4 B8 A6 C7 Water Coolant Pipe Hose Line Tube Right O/S 2.0 TDI 04L121157

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. L8D2-8D144-AC

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 L8D2-8D144-AC

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2K0121157H

Volkswagen Caddy 2K Engine Coolant Hose Tube Line Pipe 2.0 Diesel 2K0121157H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9894760

BMW X3 G01 X4 G02 M40iX B58D Water Coolant Hose Pipe Line 9894760

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C1Q8A586AC

Ford Transit Mk7 2.2 TDCi Thermostat Housing Diesel C1Q-8A586-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LX61-8B204-AC

Ford Transit Custom Mk2 Kuga Mk3 Radiator Support Lower Insulator LX61-8B204-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121065AJ

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7526824

BMW E60 E61 Radiator Fan Shroud Housing 520i 525i 530i M54 Petrol 7526824

€42.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A0071536628

Mercedes W169 Temperature Sensor Exhaust Gas Manifold A0071536628

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8571611

BMW X3 F25 X4 F26 Engine Water Coolant Hose Pipe 30dX 35dX N57 8571611

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

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