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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Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000115

Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122109CM

Volkswagen Golf Mk6 Scirocco Mk3 Water Coolant Pipe Hose 1.6 TDI 1K0122109CM

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L906088FC

VW Transporter T6 Camper T5 Exhaust Temperature Sensor Diesel 03L906088FC

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121131AD

Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7H0121276C

VW Transporter T5 T6 Radiator Mount Carrier Bracket Left Right N/O/S 7H0121276C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GK2Q-8N039-AB

Ford Transit Custom Water Coolant Pipe 2.0 TDCi Diesel GK2Q-8N039-AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 46806287

Fiat Panda Mk2 Engine Radiator Coolant Hose Tube Pipe Line 1.1 Petrol 46806287

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121064F

Audi A1 8X Q3 8U Engine Coolant Hose Pipe Line Tube 1.6 TDi Diesel 04L121064F

€28.95

Free delivery: Sep 21 – 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 21 – 24

If paid before 14:00

Part no. 5Q0122101CM-1

Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101CM

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 52163448

Fiat Ducato Radiator Coolant Hose Tube Line Pipe Sleeve 52163448

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GJ32-8286-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 204DT GJ32-8286-AB

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. AH22-7752-AC

Land Rover Discovery 4 L319 Coolant Water Pipe Hose 3.0 Diesel AH22-7752-AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6988960

Auxiliary Pump BMW E60 E61 E63 E64 Additional Water Pump 6988960

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6082000152

Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000152

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819334BC

Audi A4 B8 A5 8T Water Coolant Hose Line Pipe 3.0 TFSI Petrol 8K0819334BC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6398322393

Heat Exchanger Hose Mercedes Vito W639 OM646 Water Coolant Pipe A6398322393

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1766164

Ford Focus Mk3 Fiesta Mk7 Coolant Water Pump 1.0 EcoBoost CM5G-8501-FB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8506668-2

BMW 1 3 Series E81 E87 E90 LCI Radiator Fan Housing 8506668

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 05L121011D-2

VW Volkswagen Golf CD1 Engine Coolant Water Pump DTSB 2.0 TDI Diesel 01Q220802RT

€165.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C11-8C607-AD

Ford Transit Mk7 Radiator Cooling Fan Shroud Cowling 2.2 TDCi 6C11-8C607-AD

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P0121065AC-1

Volkswagen Touareg 7P Preheater Pipe Hose Line 3.0 TDI 7P0121065AC

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0122157A

Volkswagen Polo 6R Water Pipes Hoses Coolant Cooling Line 6C0122157A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9X2Q8A544BA

Land Rover Range Sport L320 3.0d Water Pipe Coolant Hose Line 9X2Q-8A544-BA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06E121083G

Audi S4 B8 S5 8T Water Hose Coolant Pipe Line Tube 3.0 TFSI 06E121083G

€118.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BK21-8K218-AG-1

Ford Transit Mk8 Coolant Expansion Overflow Tank Fluid Bottle BK21-8K218-AG

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8E0965559

Audi RS4 B7 Additional Water Pump Coolant Cooling Unit A8E0965559

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5QF122051BB

Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube Pipe 5QF122051BB

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542031802

Mercedes W177 Engine Coolant Hose Pipe Tube Line 2.0 Diesel 654920 A6542031802

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465000064-3

Radiator Fan Module Mercedes C117 W176 W246 Engine Cooling Unit A2465000064

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C0122101AC-1

Audi A1 8X Engine Water Coolant Pipe Hose Line Tube 1.4 TSI CZCA 6C0122101AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8V21-8K218-BB

Ford Fiesta Mk7 Coolant Cooling Water Expansion Tank Bottle 8V21-8K218-BB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2754222-2

Coolant Hose Mini Cooper R55 R56 R57 Cooling System Radiator Water Pipe 2754222

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8472111-1

BMW F40 G20 G21 G30 G01 Mini F55 F60 Coolant Thermostat Top Housing 8472111

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121070AG

VW Scirocco Mk3 Golf 5g Jetta A6 Water Coolant Pipe Hose Line Tube 5Q0121070AG

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0965567B

Audi A6 C8 Water Electric Pump Auxiliary Coolant Circulation 8K0965567B

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2468304396

Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512000282

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3Q0122058G

Skoda Karoq VW Golf Mk8 Coolant Hose Quick Release Coupling 2.0 TDI 3Q0122058G

€23.95

Free delivery: Sep 21 – 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 21 – 24

If paid before 14:00

Part no. 1K0122101KR

Audi TT 8J MK2 Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KR

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2662030675

Thermostat Housing Mercedes W169 W245 M266 Petrol Coolant A2662030675

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L122157BE

Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Tube Line Hose 04L122157BE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

€27.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121407F

AudVolkswagen Seat Skoda Expansion Tank Coolant Reservoir Bottle 5Q0121407F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 038906081B-1

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

€23.95

Free delivery: Sep 21 – 24

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: Sep 21 – 24

If paid before 14:00

Part no. L8D2-7H256-AC

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

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101CC-1

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7642159-1

BMW F22 F30 F32 Coolant Expansion Tank Bottle Reservoir 7642159

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 022121117C

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6072030382

Water Pipe Mercedes W176 OM607 Radiator Coolant Hose Engine Cooling A6072030382

€23.95

Free delivery: Sep 21 – 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 21 – 24

If paid before 14:00

Part no. 06K121065Q

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2721800510-2

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

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3C0121447L

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

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8514071

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3Q0121064AM

VW Volkswagen Golf Cd1 Coolant Pipe Hose Tube Line 2.0 Diesel 3Q0121064AM

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C118K218AC

Ford Transit MK7 Coolant Expansion Overflow Tank Fluid Bottle 6C118K218AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8610661

BMW X3 G01 X4 G02 Expansion Tank Coolant Reservoir Bottle 8610661

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8605551

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121075ES

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

€99.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9C11-6G004-BD

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03C121497F

Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121511CT

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

€80.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121109AK

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C11-8W005-AL

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121205R

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

€431.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819263B

Audi A4 B8 Auxiliary Water Pump Bracket Holder 8K0819263B

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122051GL

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7E0965551

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121071CK

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

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8516435

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121031L

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR080736

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

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1104120

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR081668

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03F919501B

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6C11-8K218-AC

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GK2Q-8N039-AC

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 924146903R

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

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7T16-8K012-AA

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2126629

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542033401

Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4010098

Mercedes CL203 Metzger Water Pump Thermostat Coolant Outlet Pipe Hose 4010098

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1343LP

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7530650

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

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7843738-1

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

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0965561G

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 94810604907

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

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512300956

Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 079121070CK

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

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8A2-8K586-AA

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

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A9078304700

Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1112381382

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2208321794

Mercedes W220 Heating Water Line Hose M113 Engine A2208321794

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6G91-8K218-D2L4A

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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