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 E81 E82 E87 E92 E93 Lower Cooler Bracket Radiator Right O/S 7526444

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7544638

BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L8121051G

Audi Q7 Engine Cooling Radiator Coolant Hose Pipe 3.0 TDI 7L8121051G

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4F0121403C

Audi A6 C6 A6 S6 4F Coolant Header Tank Reservoir Expansion Bottle 4F0121403C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1662030275

Mercedes W168 M166 Thermostat Coolant Housing A1662030275

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04E121600AR

Audi A1 8X Skoda Octavia Mk3 Coolant Cooling Water Pump 1.0 TSI TFSI 04E121600AR

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122051AF-2

VW Audi Seat Skoda Water Coolant Hose Pipe Line 2.0 TSI 5Q0122051AF

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7812515

BMW E90 E91 E92 Radiator Bottom Coolant Hose Line Tube Pipe 7812515

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR029140

Land Rover Range Rover L322 L405 Coolant Pipe Hose Line 4.4 TDV8 BH42-8260-AD

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 079121678K

Audi S6 C7 S7 4G Engine Coolant Thermostat Resonator Valve 4.0 TFSI 079121678K

€146.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0819334AE

Audi A5 F5 Coolant Water Quick Connect Heater Pipe Hose 8W0819334AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A0C5A4

BMW F70 F74 Gran Coupé Mini F65 F66 Coolant Water Pipe Hose Line 5A0C5A4

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7848506

Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506

€43.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2702001800

Mercedes X156 Water Pump Thermostat Housing Pipe Hose Connector M270 A2702001800

€85.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121070BQ

Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7546064-1

BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121026Q

Audi TT FV A3 8V Water Pump Thermostat Housing Pipe Connector 04L121026Q

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3C0122073EG

Audi TT Mk2 8J Water Coolant Pipe Hose Line 2.0 TFSI 3C0122073EG

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8054849

Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Radiator Return Line 8054849

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8W0122055BD

Audi A4 B9 A5 F5 Water Coolant Radiator Pipe Hose Line 3.0 TDI 8W0122055BD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8593773

BMW F20 LCI 114d 116d Water Hose Radiator Coolant Pipe Expansion Tank 8593773

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P5121070R

Porsche Cayenne S 92A Engine Coolant Hose Pipe Line Right O/S 7P5121070R

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1674058380

Vauxhall Movano C Coolant Reservoir Expansion Tank Bottle 1674058380

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121065AK

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07K121055A

Audi RS3 8P RSQ3 8U Engine Cooling System Coolant Hose Pipe 2.5 TFSI 07K121055A

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1465175

Ford Transit Connect Mk1 Turbocharger Oil Pipe Line 1.8 TDCI 1S4Q-6K679-BC

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7535741

BMW 7 Series E65 E66 Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121251GB

Audi A3 8V Volkswagen Golf Mk7 Water Coolant Radiator 2.0 TDI Diesel 5Q0121251GB

€51.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121063J

Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 079121014M

Audi A7 S7 4G 4.0 TFSI Water Pump Coolant Cooling Unit 079121014M

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7E0122051E-1

Volkswagen Transporter T5 Coolant Hose Radiator Water Pipe 2.0 TDI 7E0122051E

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7646898-1

Mini F55 F56 F67 F60 Coolant Expansion Tank Cylinder Hose Pipe Line B38 7646898

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1384147

Ford Focus Mk2 Radiator Hose Cooling Pipe 2.0 TDCi Diesel 3M5H-8286-CM

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. GJ32-8286-BB-1

Land Rover Range Rover Evoque L538 Coolant Hose Pipe Tube Line GJ32-8286-BB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122447HC

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447HC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2465050230

Mercedes W176 W246 Radiator Air Duct Baffle Guide Right Cover A2465050230

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059121065AK

VW Touareg 7L Audi A4 B7 Water Cooling Coolant Pipe Hose 3.0 TDI 059121065AK

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0317818AF

Audi RS6 C7 Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818AF

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7596839

BMW F20 F21 F30 F31 F32 Petrol N20 Radiator Cooler Coolant Pipe Hose 7596839

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2128320994

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7634563

BMW F45 Mini Countryman F60 Water Cooler Coolant Radiator B38X Engine 7634563

€113.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6072030182

Water Pipe Mercedes W176 W246 Engine Cooling Coolant Hose Line A6072030182

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2720700535

Fuel Line Hose Mercedes W204 W211 W212 M272 DE35 High Pressure Pipe A2720700535

€184.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121003AD

Audi A7 4G8 Engine Cooling Radiator Twin Coolant Fan Diesel 8K0121003AD

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A6E1A9

BMW F70 F74 F78 Mini F66 F67 Radiator Upper Coolant Hose Water Pipe Line 5A6E1A9

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0145919AC

Water Pipe Audi A6 C7 A7 4G 2.0 TDI Hose Engine Cooling Coolant Line 4G0145919AC

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8R0121101J

Audi Q5 8R 2.0 TDI Coolant Water Hose Line Tube Pipe 8R0121101J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03N115389A

Skoda Octavia 5E 1.6 TDI Oil Filter Housing 03N115389A

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121207B-3

Audi A5 8T Engine Cooling Radiator Coolant Fan Air Flap Ring AD1261 993332N

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121111H

Audi A4 B8 TT FV Thermostat Coolant Housing Valve 2.0 TDI 04L121111H

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122051AE

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2435000800

Mercedes EQA350 H243 Electric Coolant Hose Water Heater Line A2435000800

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1695010882

Mercedes-Benz A-Class W169 Petrol Water Coolant Hose Pipe Radiator A1695010882

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6905942

BMW 3 Series E46 Heater Water Valve Pump Hose Pipe Line Diesel 6905942

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122051FE

Audi TT 8J MK2 Water Hose Cooling Coolant Radiator Pipe Line 1K0122051FE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045002203

Coolant Radiator Mercedes W204 OM646 Diesel Engine Cooling Radiator A2045002203

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0122101B

Audi A4 B8 A5 8T Heater Water Cooling Coolant Pipe Hose Line 3.0 TDI 8K0122101B

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04E122447BF

Skoda Karoq VW Golf Mk7 Water Coolant Pipe Hose Line 1.5 TSI Petrol 04E122447BF

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4G0121049AG

Audi A6 C7 2.0 TDI CGLC Water Radiator Coolant Pipe Hose Tube Line 4G0121049AG

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. K1BY8C351SF

Ford Fiesta Mk8 Puma Radiator Coolant Pipe Hose Line 1.5 Petrol K1BY-8C351-SF

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. EPLA-8501-EA-1

Land Rover Discovery Sport L550 Auxiliary Water Pump Unit 1.5 PHEV EPLA-8501-EA

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7600536-3

Radiator Mount BMW F20 F21 F30 F31 Radiator Module Left N/S Bracket 7600536

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A4535011724

Smart 453 Fortwo Radiator Coolant Line Pipe Tube Hose A4535011724

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. FK72-8K218-AA

Land Rover Discovery Sport L550 Radiator Expansion Overflow Tank FK72-8K218-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F121065H

Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06K121075P

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8616317-1

BMW F32 Engine Cooling Radiator Fan Shroud 8616317

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 94810645721

Porsche Cayenne Turbo 92a Engine Coolant Hose Tube Pipe Line Channel 94810645721

€184.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8054852

Coolant Hose BMW X3 M F97 X4 M F98 Water Pump Cooling Pipe Line Hose 8054852

€85.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2435000300

Coolant Line Mercedes EQA350 H243 Electric Drive System Cooling Hose A2435000300

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7500752

BMW X5 Series E53 M62 PETROL Cooling System Water Hose Pipe 7500752

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7788906-5

BMW E81 X1 E84 E87 LCI E90 E91 Diesel Radiator Fan Housing 7788906

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7515989

Mini Cooper R50 R52 Top Upper Radiator Coolant Hose Pipe 7515989

€23.95

Free delivery: Sep 21 – 24

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: Sep 21 – 24

If paid before 14:00

Part no. 1715121

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6905943

BMW 3 Series E46 Heater Radiator Water Valve Pump Hose Pipe Line Diesel 6905943

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8200801589

Opel Vivaro 2.0 DCI Diesel Water Coolant Hose Line Pipe 8200801589

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR125254

Range Rover Sport L494 Cooling Water Pipe Hose Line 3.0TD MHEV LR125254

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04B121064

Volkswagen VW Polo 6C Water Coolant Pipe Hose Line 1.4 TDI Diesel 04B121064

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04E122447BG-1

Skoda Karoq VW Golf Mk7 Water Coolant Pipe Hose Line 1.5 TSI Petrol 04E122447BG

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9P1121251

Porsche 718 Boxster 982 Coolant Radiator Cooler Left N/S 9P1121251

€427.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045013182

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045013182

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06K103495BL

Audi A3 8V A4 B9 Engine Oil Separator Breather Petrol 2.0 TFSI DNUE 06K103495BL

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 2029105

Ford Ranger MK3 Cooling System Hose Asy EB3G-7H255-AF

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6913489

BMW X5 Series E53 3.0i M54 Additional Water Pump 6913489

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7581942

Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A5ADF9

BMW F74 M235 X1 U11 X2 U10 M35iX B48R Coolant Hose Water Pipe Line 5A5ADF9

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1725010182

Coolant Hose Mercedes SLK R172 Petrol M271 Radiator Line Left N/S A1725010182

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7645522

Mini F60 BMW F45 X1 F48 B38X Water Coolant Hose Pipe Venting Line 7645522

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8053469

BMW X3 F97 X4 F98 Coolant Water Pump Hose Line Flow Electric Drive 8053469

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6G91-7A095-AD

Ford Focus Mk3 Mondeo Mk4 Engine Oil Cooler Radiator 2.0 TDCi 6G91-7A095-AD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8601366

Mini Cooper F55 F56 F57 Water Pump Support Bracket Coolant Engine 2381337

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. AV1T-19E663-BA

Ford Fiesta St Mk8 Air Conditioning Solar Sun Sensor Dashboard AV1T-19E663-BA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. K1BY8B273SG

Ford Fiesta Mk8 Puma Radiator Coolant Pipe Hose Line 1.5 Petrol K1BY-8B273-SG

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 079121010B-1

Audi S6 C7 S7 4G S8 D4 Water Coolant Pump Cover Lid 4.0 TFSI Petrol 079121010B

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0122109AE

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7592646

Hose BMW F13 Coupe N63 Heat Exchanger Coolant Cooling Pipe Line 7592646

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6512001051

Water Pipe Mercedes W205 C253 OM651 Engine Cooling Coolant Hose A6512001051

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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