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 Touran Audi A4 B7 A6 C6 Fuel Temperature Sensor 2.0 TDI 038906081B

€23.95

Part no. 04L121065AJ

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

€23.95

Part no. L8D2-7H256-AC

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L8D2-7H256-AC

€37.95

Part no. 1K0122101CC-1

Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line Tube 1K0122101CC

€23.95

Part no. 7642159-1

BMW F22 F30 F32 Coolant Expansion Tank Bottle Reservoir 7642159

€23.95

Part no. 03H121121C

VW Passat CC Touareg 7L Thermostat Cover Coolant Pump Regulator 03H121121C

€23.95

Part no. 022121117C

Audi A3 8P 3.2 BMJ Petrol Engine Water Thermostat Coolant Housing 022121117C

€28.95

Part no. A6072030382

Water Pipe Mercedes W176 OM607 Radiator Coolant Hose Engine Cooling A6072030382

€23.95

Part no. 7P0819278B

VW Volkswagen Touareg 7P Coolant Pipe Hose Line 3.0 TDI Diesel Engine 7P0819278B

€70.95

Part no. C1B1-8005-BB

Ford Fiesta Mk7 Air Conditioner A/C Condenser Radiator 1.0 Petrol AE83-19F892-AB

€37.95

Part no. 7639997

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

€23.95

Part no. 06K121065Q

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

€23.95

Part no. A2465040540

Radiator Support Mercedes W176 X156 Bracket Holder Mount Left N/S A2465040540

€32.95

Part no. A2721800510-2

Mercedes W164 W204 W207 W212 Oil Filter Housing Cooler M272 M273 A2721800410

€47.95

Part no. 3C0121447L

Audi A3 8P VW Passat 3C Touran 1T Coolant Hose Pipe Line Tube 3C0121447L

€56.95

Part no. 8514071

Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071

€23.95

Part no. 6C118K218AC

Ford Transit MK7 Coolant Expansion Overflow Tank Fluid Bottle 6C118K218AC

€23.95

Part no. 8610661

BMW X3 G01 X4 G02 Expansion Tank Coolant Reservoir Bottle 8610661

€28.95

Part no. 8605551

BMW F40 X1 F48 X2 F39 Coolant Mount Radiator Centering Pin Set M6X13,6 8605551

€23.95

Part no. 059121075ES

Audi A6 C7 A7 4G Q7 4M Engine Coolant Water Pipe 3.0 TDI 059121075ES

€99.95

Part no. 9C11-6G004-BD

Ford Transit Coolant Temperature Sensor Switch Unit Diesel 9C11-6G004-BD

€23.95

Part no. 059121511CT

Audi Q7 4M Q8 Mk2 Water Coolant Hose Line Tube Pipe 3.0 Diesel 059121511CT

€80.95

Part no. 1K0121109AK

Audi A3 8P Water Cooling Coolant Pipe Hose Line Petrol Engine 1K0121109AK

€23.95

Part no. 6C11-8W005-AL

Ford Transit Mk7 Water Coolant Hose Expansion Tank Radiator Pipe 6C11-8W005-AC

€23.95

Part no. 5Q0121205R

Audi S1 8X S3 8V Engine Cooling Radiator Fan Shroud Motor 2.0 TFSI 5Q0121205R

€431.95

Part no. 8K0819263B

Audi A4 B8 Auxiliary Water Pump Bracket Holder 8K0819263B

€23.95

Part no. 1K0122051GL

Audi S3 8P VW Golf VI Water Coolant Hose Radiator Pipe Line 2.0 TFSI 1K0122051GL

€23.95

Part no. 7E0965551

VW Volkswagen Transporter T5 Coolant Water Pump Bracket Mount Holder 7E0965551

€23.95

Part no. 059121071CK

Audi Q7 4L 3.0 TDI Diesel Coolant Water Pipe Hose Line 059121071CK

€42.95

Part no. 8516435

BMW F07 GT F10 F11 F01 F02 X5 E70 LCI Mechanical Coolant Water Pump 8516435

€23.95

Part no. 059121031L

Audi A4 B8 2.7 TDI Diesel Coolant Pump Pulley Water Pump Wheel 059121031L

€23.95

Part no. LR080736

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

€42.95

Part no. 1104120

Ford Transit Connect Mk1 Coolant Expansion Tank Reservoir Bottle 98AB-8K218-AK

€28.95

Part no. 06E121045AA

Audi A4 S4 B8 S5 8T A6 C7 Engine Coolant Hose Tube Line Pipe 06E121045AA

€23.95

Part no. LR081668

Land Range Rover Sport L494 Water Heater Hose Tuber Pipe Line HPLA-8A589-CA

€28.95

Part no. 03F919501B

Volkswagen Golf SV Jetta 16 Coolant Temperature Sender 1.5 TSI 03F919501B

€23.95

Part no. 6C11-8K218-AC

Ford Transit Mk7 Coolant Expansion Tank Reservoir Bottle 6C11-8K218-AC

€23.95

Part no. GK2Q-8N039-AC

Ford Transit Mk8 Engine Coolant Hose Pipe Line 2.0 Diesel GK2Q-8N039-AC

€23.95

Part no. 924146903R

Renault Master 3 Heater Water Cooling Coolant Pipe Hose Line 924146903R

€32.95

Part no. 7T16-8K012-AA

Ford Transit Connect Water Coolant Pipe Hose Line 1.8 TDCI 7T16-8K012-AA

€23.95

Part no. 2126629

Ford Fiesta Mk8 Focus Mk4 Thermostat Housing 1.5 Petrol GN1G-9K478-BA 2126629

€28.95

Part no. A6542033401

Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401

€23.95

Part no. 4010098

Mercedes CL203 Metzger Water Pump Thermostat Coolant Outlet Pipe Hose 4010098

€23.95

Part no. 1343LP

Citroën C4 Grand Picasso Radiator Water Hose Tube Line Pipe 1.6 Diesel 1343LP

€23.95

Part no. 7530650

Fan Shroud BMW E81 E87 LCI E90 E91 E92 Petrol Radiator Fan Cover 7530650

€47.95

Part no. XS7H-18495-FA

Ford Transit Mk7 Heater Water Hose Pipe Line 2C11-8A589-AC

€113.95

Part no. 7843738-1

Coolant Water Pump BMW F10 M5 F06 F13 M6 S63N Mechanical Pump 7843738

€113.95

Part no. 1K0965561G

Volkswagen Golf 1K 2.0 TFSI Additional Water Pump Engine Coolant Unit 1K0965561G

€23.95

Part no. 94810604907

Porsche Cayenne Turbo 9PA Engine Water Coolant Pipe Tube Line Hose 94810604907

€66.95

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

€32.95

Part no. 079121070CK

Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK

€37.95

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

€23.95

Part no. A2465040240

Radiator Support Mercedes W176 X156 Bracket Holder Mount Right O/S A2465040240

€23.95

Part no. M8A2-8K586-AA

Range Rover Velar L560 Auxiliary Water Pump 2.0 Diesel Engine M8A2-8K586-AA

€28.95

Part no. A1112381382

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

€23.95

Part no. A2208321794

Mercedes W220 Heating Water Line Hose M113 Engine A2208321794

€23.95

Part no. 6G91-8K218-D2L4A

Ford Mondeo Mk3 Coolant Tank With Sensor 2.0 TDCI 6G91-8K218-D2L4A

€23.95

Part no. 4447828

Ford Transit Mk7 Lower Radiator Hose Pipe Line 2.0 DI Diesel 1C15-8B274-EE

€23.95

Part no. 7594319

Coolant Hose BMW F20 F22 F30 F33 F36 F34 GT Petrol Engine N55 Water Line 7594319

€23.95

Part no. 1K0965561B

Volkswagen Passat CC EOS Additional Water Coolant Pump 3.6 FSI 1K0965561B

€23.95

Part no. 2078986

Ford Fiesta Mk7 Focus Mk3 Thermostat Housing Pipe Hose TDCi Diesel 9M5Q-8A586-DA

€23.95

Part no. A1765012182

Mercedes W176 C117 X156 M133 Water Coolant Hose Pipe Line Tube A1765012182

€70.95

Part no. 9X2Q-6C661-BB

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube 9X2Q-6C661-BB

€23.95

Part no. A6398322223

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398322223

€23.95

Part no. 82009543288

Nissan Qashqai Thermostat Housing Cover 1.5 DCi 82009543288

€23.95

Part no. GK2Q-8501-AD

Ford Transit Custom 2.0 EcoBlue Water Pump Coolant Pump GK2Q-8501-AD

€28.95

Part no. 8507628

Temperature Sensor BMW E90 F10 F20 F30 F31 N47N Exhaust Gas 8507628

€23.95

Part no. 8573715

Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715

€32.95

Part no. 8650987

BMW G20 Water Pump Engine Coolant Pump Carrier 8650987

€66.95

Part no. 6796332-1

BMW E90 E91 E92 N47 Power Steering Fluid Reservoir Pipe 6796332

€23.95

Part no. 059121512AE

Audi A6 C7 A7 4G Engine Coolant Water Pipe Line 3.0 TDI Diesel 059121512AE

€23.95

Part no. A9075050000

Mercedes Sprinter W907 Radiator Top Cover Slam Shroud Panel A9075050000

€37.95

Part no. 6R0121447AN

Seat Ibiza 6J VW Polo 6R Coolant Water Hose Pipe 1.2 TDI 6R0121447AN

€23.95

Part no. 982959456Y

Porsche 718 Boxster 982 Radiator Fan Shroud Right O/S 982959456Y

€227.95

Part no. 7555103

BMW X5 X6 E70 E71 Support Holder Bracket Engine Control Unit Box 7555103

€23.95

Part no. 7600591

BMW F20 F21 F30 Radiator Coolant Hose Turbo Feed Pipe 7600591

€32.95

Part no. 135223

Citroën C4 Grand Picasso Radiator Hose Tube Line Pipe 1.6 Diesel 135223

€23.95

Part no. 06L121075B

Audi A4 B8 A5 8T A6 C7 Water Coolant Pipe Hose Line 1.8 2.0 TFSI 06L121075B

€28.95

Part no. 6C0121070G

Audi A1 8X Engine Coolant Water Pipe Hose Tube Line 1.6 TDI Diesel 6C0121070G

€32.95

Part no. A2125014784

Coolant Pipe Mercedes W212 C218 M276 Petrol Engine Water Hose A2125014784

€23.95

Part no. L8D2-8A589-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-8A589-AB

€32.95

Part no. 2501983

Ford Kuga Mk3 A/C Air Con Coolant Hose Pipe 2.5 Hybrid LX6H-19N602-VA

€75.95

Part no. 04E121600AL

Water Pump Seat ibiza 6J Audi A3 8V 1.4 TSI Auxiliary Coolant 04E121600AL

€23.95

Part no. 8674926

BMW G01 G02 G05 G07 G20 Engine Coolant Hose Pipe 3.0 Petrol M40i B58D 8674926

€32.95

Part no. 1C15-8C351-AD

Ford Transit Mk7 Radiator Water Hose Line Pipe 1C15-8C351-AD

€23.95

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

€23.95

Part no. 9166925

BMW X3 F25 N47N Diesel Engine Water Hose Coolant Cooling Pipe Line 9166925

€23.95

Part no. A1775014300

Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300

€23.95

Part no. 06K103495AF

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

€23.95

Part no. 022121011A

VW Passat CC Touareg 7L Phaeton GP2 Eos 1F Coolant Water Pump 3.6 FSI 022121011A

€32.95

Part no. JB3G-8B550-AC

Ford Ranger Wildtrak Mk6 Coolant Hose Tube Line Pipe 2.0 Diesel JB3G-8B550-AC

€28.95

Part no. A2312705601

Mercedes R231 Engine Oil Line Hose Line Tube Right O/S M276 Petrol A2312705601

€61.95

Part no. GJ32-7H255-AB

Land Rover Discovery Sport L550 Oil Cooler Pipe Hose 2.0 Diesel GJ32-7H255-AB

€23.95

Part no. 9894757

BMW X3 G01 X4 G02 Coolant Cooling Pipe Hose Line B48 Petrol Engine 9894757

€28.95

Part no. 99710655103

Porsche Cayman 987 Engine Cooling Coolant Hose Connector Sleeve 2.7 99710655103

€23.95

Part no. 4G0819350S

Audi A6 C7 Engine Water Coolant Pipe Hose Tube Line 2.0 TDI Diesel 4G0819350S

€28.95

Part no. 1K0121207T

VW Volkswagen Golf Mk6 Diesel Engine Cooling Radiator Fan 1K0121207T

€23.95

Part no. 06A121133AL

Audi A3 8P 1.6 MPI BSE Petrol Coolant Thermostat Housing Sensor 06A121133AL

€23.95

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

€28.95

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