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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Temperature Sensor Mini F56 F60 BMW F40 Diesel B37B Exhaust EGR L=850mm 8591433

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7500750

BMW X5 Series E53 M62 4.4i 4.6is Cooling System Water Radiator Hose 7500750

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06F122101A

VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0005000900-1

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005000900

€51.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045040440

Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6R0121109N

Seat Ibiza 6J Cordoba 6L VW Polo 6R Water Coolant Pipe Hose Tube Line 6R0121109N

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048305596

Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0005000386

Water Pump Mercedes W203 W211 W212 Auxiliary Coolant Pump A0005000386

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 51848272

Fiat Panda Mk2 Radiator Cooling Fan Unit 1.1 Petrol 51848272

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1602000315

Smart Fortwo 450 Thermostat Housing Coolant Flange 0.7 Petrol Engine A1602000315

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122073ER

VW Golf Mk5 Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073ER

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7591101

BMW F01 F02 F03 Water Coolant Return Pipe Hose Line N74 Petrol Engine 7591101

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122109AS

Audi A3 8P Engine Water Coolant Pipe Hose Line 1.4 TFSI CAXC Petrol 1K0122109AS

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9873682

Water Hose Mini F54 F60 LCI B48E Engine Coolant Cooling Pipe Line 9873682

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4K0145919P

Audi A6 C8 Expansion Tank Water Coolant Pipe Hose Line 50 TFSIe 4K0145919P

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7596787

Mini R50 R52 R53 Thermostat With Gasket Coolant Unit 7596787

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1122030275

Mercedes W208 W209 W220 Water Pump Thermostat Housing A1122030275

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122096J

Seat Leon II VW Golf MK5 Audi A3 8P Water Hose Coolant Pipe Petrol 1K0122096J

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1380563

Ford Transit Custom Coolant Hose Tube Line Pipe 2.2 TDCi Diesel 6C1Q-8B535-AF

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9299619

Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299619

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06F121111F

VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Thermostat Housing 06F121111F

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122157KD

VW Golf Mk5 Audi A3 8P Radiator Water Coolant Pipe Hose 1K0122157KD

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7591100

BMW F01 F02 F03 Cooling System Supply Hose Pipe Line N74 Petrol Engine 7591100

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LR038315

Range Rover Evoque L538 Charge Air Pipe Line Hose Tube BJ32-6C646 LR038315

€104.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7H0121407

VW Volkswagen Transporter T5 Coolant Expansion Overflow Tank Bottle 7H0121407C

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8W0819376E

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Pipe Line 3.0 TFSI Petrol 8W0819376E

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06J121497J

Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8K1819376J

Audi A5 8T 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8K1819376J

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6Q0122101AP

Skoda Fabia Mk1 6Y Water Hose Cooling Coolant Pipe Line 1.9 Diesel 6Q0122101AP

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2478307200

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478307200

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7838215

Water Pipe BMW E90 E92 E93 M3 Hose Heater Return Coolant Line 7838215

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2742000782

Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2435000500

Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000500

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. JRP100060-1

Land Rover Discovery 2 L318 Radiator Fan JRP100060

€94.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8656444

BMW i3 I01 Water Hose Cooling Coolant Pipe Line Radiator 8656444

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 9002986C

Land Rover Discovery 3 L319 Water Pump Unit 2.7 V6 Diesel Engine 9002986C

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 059121131J

Audi A8 D4 Q7 4L Coolant Hose Line Tube Pipe 3.0 TDI 059121102C 059121053J

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2722000401

Water Pump Mercedes W211 C207 W203 Petrol M272 Engine Coolant Pump A2722000401

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4K0145934L

Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0145934L

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122096T

Volkswagen VW Passat B8 Golf Mk8 Water Coolant Hose Pipe 2.0 TDI 5Q0122096T

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 079121083H

Audi A7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Left N/S 079121083H

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7797640

Mechanical Water Pump BMW E60 E87 E90 E91 LCI N47 Cooling Unit 7797640

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06E121111M

Audi A4 B7 B8 A6 C6 Petrol Engine Water Coolant Thermostat Housing 06E121111M

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1438820

BMW X5 Series E53 3.0 d Coolant Header Tank Connecting Flange Fitting 1438820

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. GK2Q-8K556-AB

Ford Transit Mk8 Ranger S-Max Water Coolant Pipe Hose 2.0 Diesel GK2Q-8K556-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122051EN-1

VW Golf Sportsvan Seat Leon Mk3 5F Water Coolant Pipe Hose 1.5 TSI 5Q0122051EN

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0819377K

Audi A6 A7 C7 3.0 TDI Coolant Water Hose Pipe Line Tube 4G0819377K

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 99610601359

Porsche Cayman 987C Carrera 996 Coolant Regulator Thermostat Housing 99610601359

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1K0122051AE

Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line 1K0122051AE

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. GK21-8C350-BG-1

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line GK21-8C350-BG

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7809195

MINI Cooper D R55 R56 Engine Cooling System Coolant Hose Pipe 7809195

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8573220

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8573220

€33.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0121049Q

Audi A6 C7 A7 4G Water Radiator Coolant Pipe Hose Tube Line 3.0 TFSI 4G0121049Q

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0819374R

Audi A6 Allroad A7 4G8 Sportback Heater Coolant Hose Pipe Line Tube 4G0819374R

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122101H

Audi A3 8V Water Coolant Hose Line Pipe Tube 1.4 TFSI Petrol CMBA 5Q0122101H

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8474929

Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2742002051

Coolant Pipe Mercedes W213 X253 M274 Engine Cooling Feed Water Hose A2742002051

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. CPLA-8B359-AC

Land Range Rover Sport L494 Radiator Support Mount Bracket Upper CPLA-8B359-AC

€61.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7790472

Water Pump BMW E60 E70 E71 E87 E90 M47N2 M57N2 Diesel Coolant 7790472

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 7585741

BMW Z4 Series E89 Line Heater Return Thermostat Pipe Hose 7585741

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 30713306

Ford Focus St-2 Mk2 Engine Coolant Pipe Hose Tube Line 2.5 Petrol 30713306

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8656443

BMW i3 I01 Rex Hybrid Water Hose Cooling Coolant Pipe Line Radiator 8656443

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. LR125486

Range Rover Sport L494 Defender L663 Coolant Water Hose Pipe K6D3-8A512-BA

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8571621

Water Hose BMW X3 F25 X4 F26 Diesel Cooling Coolant Radiator Pipe Line 3168490

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. CC11-8286-BC

Ford Transit Mk7 Radiator Coolant Hose Tube Pipe Line CC11-8286-BC

€161.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 3Q0121407A

Volkswagen Tiguan AD1 Coolant Expansion Tank Bottle Reservoir 2.0 TDI 3Q0121407A

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4478350070

Mercedes W447 A/C Air Conditioning Con Radiator A4478350070

€75.95

Free delivery: Sep 14 – 16

If paid before 14:00

Part no. A0009058306

Mercedes W177 Temparature Sensor Interior Cabin Temperature Sensor A0009058306

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 05E121111R

Volkswagen Golf SV Audi A3 8Y Coolant Water Pump 1.5 TSI 05E121111R

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

€27.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4K0819374AC

Audi A6 C8 Engine Water Coolant Pipe Hose Cooling Line Tube 50 TFSIe 4K0819374AC

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. PGG500370

Land Rover Discovery 3 L319 Viscous Fan Radiator 2.7 V6 LION 5H22-8600-JB

€99.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06K121065Q

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. AV41-8286-AC

Ford Kuga MK1 Water Coolant Radiator Pipe Hose Line 2.0 TDCI AV41-8286-AC

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8R0121049P

Audi Q5 8R Water Coolant Pipe Hose Line Connector 2.0 TDI 8R0121049P

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1767974

Ford Focus Mk3 Fiesta Mk7 Thermostat Housing 1.6 Petrol BM5G-9K478-AB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2478303800

Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800

€28.95

Free delivery: Sep 15 – 16

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 15 – 16

If paid before 14:00

Part no. GK21-8C351-BD

Ford Transit Mk8 Coolant Water Pipe Hose 2.0 TDCi GK21-8C351-BD

€51.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8585237

BMW F39 F45 F46 F48 Oil Cooler Heat Exchanger Diesel Engine 8585237

€94.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6C0122447K

Audi A1 8X Polo 6C Water Coolant Hose Pipe 1.4 TSI TFSI 6C0122447K

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2535014200

Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6R0122101P

Volkswagen 6R Coolant Water Hose Pipe Line Radiator Cooler 6R0122101P

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0005003600-3

Mercedes W177 W205 W213 C238 W257 Auxiliary Coolant Water Pump OM654 A0005003600

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 5Q0122073L

Audi A3 8V Engine Water Coolant Pipe Tube Line Hose 1.4 TFSI Petrol 5Q0122073L

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6512001902

Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512001902

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 06H121601N

Audi A4 B9 A5 8T Additional Water Pump Engine Coolant Unit 06H121601N

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0121214AC

Audi A6 A7 4G8 Radiator Coolant Reservoir Bracket Mount Upper Front 4G0121214AC

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 4G0121214AF

Audi A6 C7 Radiator Coolant Reservoir Bracket Mount Lower Front 4G0121214AF

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. FPLA-8C202-CB

Range Rover Sport L494 Coolant Hose Pipe Line 3.0 Diesel Engine FPLA8C202CB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 1834449

Ford Fiesta Mk7 Coolant Water Pump Pulley Wheel Petrol CM5Q-8509-BB

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 3421987

BMW X3 Series E83 LCI E83N Radiator Cooling System Water Hose Pipe 3421987

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 6834923

BMW G30 G31 G11 G15 G16 Auxiliary Water Coolant Pump 6834923

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 8571617

Coolant Hose BMW X3 F25 18dX 20dX Diesel Heater Water Pipe Line Hose 8571617

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 03G121132B

Volkswagen VW Caddy Coolant Flange Water Pump Thermostat 03G121132B

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1725010682

Mercedes SLK R172 Diesel OM651 Coolant Hose Left N/S Radiator Line A1725010682

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. 03P115389A

Seat Ibiza 6J VW Polo 6R Oil Filter Housing 1.2 TDI 03P115389A

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2105010715

Mercedes W203 W210 W211 Radiator Expansion Tank Cap A2105010715

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. PGK500095

Land Rover Discovery 4 L319 2.7 V6 Lion Cooling Fan Cover Cowl Panel PGK500095

€23.95

Free delivery: Sep 14 – 16

If paid before 14:00

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