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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BMW F07 F10 F12 Water Hose Inlet Coolant Pipe Line Tube 9119192

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8662835

Water Radiator Pipe BMW F23 F32 F36 Hose Coolant Cooling Line 8662835

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C1Q8250B2B

Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-B2B

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121083M

Audi S4 B8 S5 8T 3.0 TFSI CRE Supercharger Coolant Hose Pipe Line 06E121083M

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121016E

Volkswagen Amarok 2H Audi S5 F5 Coolant Water Pump 3.0 Diesel DDXE 059121016E

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122109AE

Audi Q3 8U Coolant Hose Radiator Cooling Water Pipe Line 5N0122109AE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7639024

Mini Cooper One R55 R56 R57 R59 R60 R61 F55 F56 Coolant Expansion Tank Cap

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7521778

BMW 5 6 7 Series E60 E61 E63 E65 Petrol N52 Return Hose Engine Cooling 7521778

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1332000551

Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2754221

Mini Cooper One R55 R56 R57 R58 R59 Upper Radiator Coolant Pipe Hose Petrol

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3400416

BMW X3 Series E83 M54 Hose For Water Valve And Radiator Engine Cooling 3400416

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9307241

BMW 3 4 Series F80 M3 F82 M4 LCI Engine Inlet Heater Radiator Hose 9307241

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK21-18K463-CB

Ford Transit Custom Mk8 Electric Auxiliary Pre-Heater Matrix BK21-18K463-CB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6121157G

Porsche Cayenne S 92A Coolant Hose Pipe Line 7P6122157G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1112381382

Mercedes-Benz C-Class W203 M111 Shut Off Valve Pipe Hose A1112381382

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1695040114-1

Mercedes W169 W176 W204 W212 Radiator Mount Rubber Mounting Bracket A1695040114

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C0122447K-1

Audi A1 8X VW Polo Mk5 Water Coolant Pipe Hose Line 1.4 TSI 6C0122447K

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6M05N1339

Ford Transit Custom 2.0 EcoBlue Water Pump Coolant Pump 6M05N1339

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L122157R

Volkswagen Golf Mk6 Caddy 1.6 TDI Diesel Water Coolant Pipe Hose 03L122157R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 52163444

Fiat Ducato 52163444 Engine Coolant Hose Tube Line Pipe 52163444

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7593141

BMW F01 F02 F10 F11 N53 Oil Cooler Cooling Pipe Hose Line Tube 7593141

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1455876

Ford Ranger Mk4 Engine Radiator Cover Sealing Lid Cap 2.5 TDCI XM34-8100-EB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1657122050

Toyota Celica T23 Radiator Inlet Coolant Hose Tube Line Pipe 1657122050

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2094882

Ford Kuga C520 Radiator Tank Overflow Hose Pipe Line 1.5 EcoBoost GV61-8C012-DJ

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121132Q

Skoda Octavia 1Z 2.0 TDI CEGA Water Coolant Thermostat Housing 03L121132Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3Q0963231F

Volkswagen Golf MK7 Passat B8 Audi A6 C8 Water Coolant Heater Module 3Q0963231F

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4133404

BMW 1 3 Series E81 E82 E84 E87 E93N Engine radiator return cooling hose 4133404

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6Q0121407A

Skoda Fabia Mk1 Seat Ibiza Mk3 Coolant Water Expansion Tank 1.9 TDI 6Q0121407A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2475010382

Mercedes W177 Radiator Water Cooling Coolant Pipe Hose Line M260 A2475010382

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1332000582

Mercedes W176 M133 A45 AMG Coolant Water Pipe Hose Line Tube A1332000582

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8512234

Thermostat BMW E90 E92 LCI F10 X5 F15 F20 F21 F30 F31 Thermostat Insert 8512234

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KK31-18D473-AB

Ford Transit Mk8 Auxiliary Water Pump Electric 2.0 TDCi KK31-18D473-AB

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7590699-3

BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W

Product currently unavailable

Part no. 03L121157AE-1

Audi A6 C7 Q5 8R Water Coolant Pipe Hose Tube 2.0 TDi 03L121157AE

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8C118C607AB

Ford Transit Mk7 Engine Cooling Fan Radiator Shroud Motor 2.2 TDCI 8C118C607AB

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9015050488

Mercedes Sprinter W901 Radiator Cooler Bracket Top Cover Panel Trim A9015050488

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 52163445

Fiat Ducato Engine Water Coolant Hose Tube Line Pipe 52163445

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8631692

Coolant Pump BMW F20 F21 F22 F30 F31 LCI B38 Petrol Engine Cooling Unit 8631692

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122101JM

Seat Leon Mk2 1P Audi A3 8P Water Coolant Hose Pipe Line 2.0 Petrol 1K0122101JM

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9680996980

Peugeot 308 T7 Radiator Coolant Expansion Tank Reservoir 9680996980

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1814760

Ford Transit Mk8 Engine Radiator Water Coolant Pipe Hose Line Tube CK3Q-8N039-AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06K103495AF

Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR129893

Land Rover Discovery Sport L550 Water Coolant Pump Unit 2.0 AJ200 G4D3-8501-AH

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9208187

Coolant Hose BMW F20 F21 F30 F36 F32 N55 Return Engine To Radiator Line 9208187

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7N0122073M

VW Volkswagen Sharan 7N Water Coolant Hose Pipe Line Tube 7N0122073M

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121026CC

Audi A3 8P A4 S4 B8 Water Pump Coolant Regulator Thermostat 1.8 TFSI 06H121026DC

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8584837

Hose Pipe BMW F40 F45 B47B B47D Hose High Pressure EGR Coolant Pump Tube 8584837

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5C0965567

VW Scirocco Mk3 Audi A1 8X Auxiliary Water Pump 1.4 Petrol 5C0965567

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1332000951

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7829959-1

Mini Cooper One R50 R52 W10 Thermostat Housing Engine Cooling 7829959

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122109J

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR139853

Range Rover Evoque L551 Coolant Hose Pipe 2.0 Hybrid M8D2-8B160-AB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KK2Q-9K478-CA

Ford Transit Mk8 2.0 Ecoblue Thermostat Water Housing KK2Q-9K478-CA

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8591718-1

Water Pump BMW G20 G21 G30 G31 Diesel B47 Thermostat Housing 8591718

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2125280882-1

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6542038700

Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06Q145778D

Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line 06Q145778D

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR062099

Range Rover Sport L494 Coolant Hose Pipe 3.0 SDV6 Diesel FPLA-9Y439-CA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. L8D2-8D226-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-8D226-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2742034002-1

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1742231

BMW E39 E46 E60 E61 E65 E53 E83 Radiator Cap 1742231

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055019001

Mercedes W205 Water Coolant Pipe Hose Line OM654 A2055019001

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7586927-2

BMW E81 E60 LCI E93 N43 Petrol Engine Electric Water Coolant Pump 7586927

€208.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121044L

Audi S5 8T A4 S4 B8 A6 C7 Engine Water Coolant Pipe Hose Tube Line 06E121044L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0121051P

Audi TT 8J Engine Water Coolant Pipe Hose Line 2.0 TDI Diesel Engine 8J0121051P

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V61-8K218-DE

Ford Transit Connect Mk2 Focus Mk3 Coolant Expansion Tank Bottle 8V61-8K218-DE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2218300014

Mercedes-Benz S-Class W221 Additional Auxiliary Coolant Water Pump A2218300014

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05L919501B

Audi A4 B9 Q5 FY A6 C8 A7 C8 Water Coolant Temperature Sensor 2.0 TDI 05L919501B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7E0963417B

Volkswagen Transporter T6 Camper T5 Additional Water Pump 7E0965561C

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121026BA

Audi A4 B8 Water Pump 2.0 TFSI Petrol Engine Coolant Unit 06H121026BA

€94.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03E121065A

VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2122701296

Mercedes W212 M156 E63 AMG Oil Cooler Coolant Pipe Hose Line A2122701296

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 502017380

BMW F20 Petrol Auxiliary Water Coolant Pipe Pump 502017380

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9332283

BMW 5 F10 F11 LCI B47 Coolant Hose Pipe Return Heat Exchanger Engine 9332283

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06N121085D

Audi A4 B9 A5 F5 A6 A7 C8 Radiator Water Coolant Hose Pipe Line Left 06N121085D

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JEX000030

Land Rover Discovery 4 L319 Auxiliary Electric Water Pump Coolant 9017983A

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. K8D2-8K012-BC

Land Rover Discovery Sport L550 Expansion Overflow Hose Pipe Line K8D2-8K012-BE

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0122449AS

Audi S4 B9 S5 B9 3.0 TFSI Petrol Water Hose Radiator Coolant Pipe 8W0122449AS

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7586779-1

BMW E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1731741

BMW E39 E46 E53 E60 E61 E65 E66 E83 E85 Mechanical Coolant Water Pump 1731741

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR114664

Range Rover Evoque L551 Discovery Sport Radiator Coolant Hose Pipe K8D2-7H255-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1436263

BMW 1 3 5 X3 X5 Series E60 E65 E81 E87 E90 Bracket Radiator Mount Adjuster Stop

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6072000315

Mercedes W176 OM607 Diesel Coolant Thermostat Cooling Unit 110609813R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088BN

Volkswagen Transporter T5 T6 Exhaust Gas Temperature Sensor TDI 03L906088BN

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122101CK

Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06L121081AF

Audi A4 B9 A5 F5 A6 A7 C8 A8 D5 Q5 F8 Engine Coolant Hose Pipe Line 06L121081AF

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1702154

Ford Fiesta Mk7 Oil Separator Assembly Crankcase Emission Control 6M5G-6A785-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E121018E

Audi A6 C7 A7 4G A8 D3 Petrol Engine Cooling Fluid Coolant Pump 06E121016

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 165720Q010

Toyota Aygo Mk1 B1 Radiator Outlet Hose Coolant Pipe Line 1.0 Petrol 165720Q010

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6H42-8K515-AA

Range Rover L322 Engine Coolant Pipe Tube Line Hose 3.6 Diesel 6H42-8K515-AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9368339

Coolant Pipe BMW F30 LCI 330e B48X Air Conditioning A/C Line Tube 9368339

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2284901

Ford Fiesta Mk8 Coolant Water Pipe Hose Tube Line 1.0 Petrol H1BG-8B273-BC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122051BL

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122051BL

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512030902-1

Mercedes W447 OM651 Diesel Water Coolant Pipe Hose Line A6512030902

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. YMQ501240

Land Rover Discovery L319 Temperature Sensor Wiring Harness Cable YMQ501240

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6927810

BMW 5 6 Series E60 M5 E63 M6 Engine Flow Auxiliary Water Pump Hose 6927810

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5C0971230J

Volkswagen New Beetle Alternator Generator Wiring Harness Cable 5C0971230J

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3R0121055

Seat Exeo 3R Water Coolant Hose Pipe Line 2.0 TDI 3R0121055

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

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