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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Porsche Cayman 987C Engine Compartment Fan Cooling Blower Fan GATE 98662403601

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0005000900

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005000900

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99710662103

Porsche Cayman 987C Engine Coolant Hose Tube Line Pipe Feed Left N/S 99710662103

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR072039

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 2.0 D GJ32-8C480-AA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6542030001

Mercedes W205 W213 OM654 Oil Cooler Pipe Hose Line A6542030001

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07L121481H

Audi A6 C6 S8 D3 Engine Water Coolant Pipe Line Tube Hose 07L121481H

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742000215-1

Mercedes W205 274920 Engine Coolant Thermostat Petrol Housing Unit A2742000215

€94.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8843815

Additional Water Pump BMW F07 F10 F11 X3 F25 Diesel Engine Coolant Unit 8843815

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8J0201216C

Audi TT 8J Water Coolant Hose Line Return Tube Pipe 8J0201216C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7523258-2

BMW 1 3 Series E87 E90 E91 Radiator Fan Housing Cover 7523258

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8D2-8C480-BB

Land Rover Discovery Sport L550 Coolant Hose Pipe 2.2 Diesel M8D2-8C480-BB

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0121205D

Seat Leon 5F III Audi A3 8V 2.0 TDI Radiator Fan Shroud Motor 400W 5Q0121205D

€142.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1635010182

Mercedes W163 Engine Radiator Hose Tube Line Pipe ML 350 112970 A1635010182

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122073H

Seat Leon 5F Water Coolant Pipe Hose Cooling Line 2.0 TDI Diesel 5Q0122073H

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6R0122447K-1

Audi A1 8X Coolant Water Pipe Hose Line Engine Cooling 6R0122447K

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F121011

Audi A4 B7 Water Coolant Pump Engine Cooling Unit 2.0 Petrol 06F121011

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2575012900

Bleed Line Mercedes W213 Diesel M656 Coolant Water Hose A2575012900

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 04L121131J

Audi A3 8V Skoda Octavia Mk3 Water Coolant Flange Pipe Hose Line 04L121131J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2538308801

Heater Coolant Hose Mercedes C253 W213 Water Pump Heater Line A2538308801

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P0121065AC

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

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2742031202

Water Hose Mercedes W204 C207 W212 W205 W213 M274 Coolant Line Pipe A2742031202

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7852352

Coolant Hose BMW F90 M5 F92 M8 Water Cooling Pipe Line 7852352

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8618241

BMW X5 X6 E70 E71 Radiator Fan Motor Engine Cooling Radiator Fan 600W 7616103

€151.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1332000551

Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8515509

BMW X5 F15 Radiator Top Coolant Pump Hose Cooling System 8515509

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. BV618005BD

Ford Transit Connect Mk2 1.5 TDCI Water Coolant Radiator Cooling BV61-8005-BD

€47.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1335277

Land Rover Discovery 3 L319 Water Coolant Pipe Hose Line 2.7 V6 4H2Q-6720-CD

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8D2-8260-AB

Range Rover Evoque L551 Radiator Coolant Pipe Hose 2.0 Diesel M8D2-8260-AB

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7515489

BMW Mini Cooper One R50 R52 Petrol W10 Radiator Coolant Hose 7557167

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03C121111B

Volkswagen Polo Mk5 6R Water Coolant Thermostat Housing 03C121111B

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121070BB

Volkswagen Touran 1T Water Coolant Pipe Hose Line Tube 1.4 TSI 1K0121070BB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122051BA

Volkswagen Golf Gtd 5G Audi A3 8V Water Coolant Pipe Hose Tube Line 5Q0122051BA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059115389H

VW Touareg 7L Audi Q7 4L 3.0 TDI Oil Filter Housing Oil Cooler 059115389P

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6922394

Mini Cooper R50 Hose Heater Radiator 6922394

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 038121031F

Mechanical Water Pump Volkswagen Golf V Diesel Engine Coolant Unit 038121031F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1332000582

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

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7827842-1

BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Water Line Diesel N57N 7827842

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7823544-1

Radiator Expansion Tank BMW X3 F25 X4 F26 Overflow Tank Bottle 7823544

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0820897A

VW Volkswagen Scirocco Mk3 Heat Shield Air Con Condenser Radiator 1K0820897A

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0819147

Audi A4 A5 8T Auxiliary Water Pump 2.0 TDI TFSI Diesel Petrol 8K0819147

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 3Q0121156D

Volkswagen Caddy SB Engine Cooling System Hose Pipe 2.0 TDI 3Q0121156D

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1741202

BMW X5 E38 E39 E53 Engine Cooling System Coolant Pipe Petrol M62

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P6122051D

Volkswagen VW Touareg 7P Coolant Hose Pipes Line 3.0 TDI Diesel 7P6122051D

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A0005000185

Mercedes W221 W906 Radiator Coolant Water Drain Plug Cap Stop Screw A0005000185

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7L0815857C

VW Volkswagen Touareg 7L Water Heater Coolant Pipe Hose Line 7L0815857C

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6Y0121086F

Volkswagen Polo 9N Engine Coolant Hose Pipe Tube Line 1.2 Petrol BMM 6Y0121086F

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06F145383N

Audi TTS 8J Turbocharger Coolant Pipe Hose Line 2.0 TFSI 06F145383N

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06D145735B

Audi A4 B7 2.0 TFSI BGB Petrol Oil Hose Line Tube Pipe 06D145735B

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7592652

Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592652

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2702000000-1

Mercedes W176 W246 Petrol M270 Engine Water Coolant Pump A2702000000

€104.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7795909

Radiator Cover BMW E70 E71 F15 M57N2 N55 N57S Coolant Bottom Trim Panel 7795909

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7616025

BMW i3 I01 Radiator Side Mount Cover Holder Bracket Panel Left N/S 7616025

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0121251R

Audi A4 B8 Coolant Radiator Engine Cooling Unit Radiator 8K0121251R

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122101GG

Audi A3 8P Water Coolant Pipe Hose Line 1.8 FSI BZB Petrol Engine 1K0122101GQ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8841819

BMW U06 X2 U10 X1 U11 Water Coolant Return Pipe Hose Line B38X 8841819

€118.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7838480

Thermostat BMW E90 E92 E93 M3 Housing Engine Cooling 7838482

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0122447GF

Volkswagen Passat B7 Coolant Pipe Hose Line 2.0 TDI 1K0122447GF

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4H0121055AB

Audi A8 D4 3.0 Diesel Coolant Return Line Tube Pipe Hose Right O/S 4H0121055AB

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121601P

Audi A6 C8 A5 F5 Q7 4M Electric Additional Auxiliary Water Pump 06H121601P

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122073BK

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI Diesel 5Q0122073BK

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7840661

BMW 3 Series E90 E91 E92 M3 S65 Radiator Bottom Thermostat Coolant Hose 7840661

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1437493

Accumulator Flange BMW X5 E53 E38 Cooling System 1702200

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1J0121156AT

Volkswagen Golf Mk4 Audi A3 TT Heater Matrix Coolant Pipe Hose Line 1J0121156AT

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06H121026N

Audi A3 8P VW Golf MK6 Engine Coolant Water Pump 1.8 TFSI Petrol 06H121026N

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2045000255

Mercedes W204 Cold Air Intake Lower Panel Air Front Slam Frame Trim A2045000255

€89.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7P0121065M-1

Volkswagen Touareg 7P Oil Cooler Cooling Tube Pipe Hose Line 3.0 TDI 7P0121065M

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2125018282

Mercedes W204 W212 Water Pipe OM651 Engine Cooling Coolant Hose Line A2125018282

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7617630-1

Mini Cooper One D F55 F56 F57 F60 B37 B47 Diesel Water Coolant Radiator 7617630

€66.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2223270044-1

Mercedes C216 W212 S212 Water Hose Coolant Cooling Pipe Line A2223270044

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. LR023392-1

Land Rover Discovery 4 L319 Engine Radiator Fan 3.0 TDV6 121740002

€56.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. PCH001150

Range Rover L322 Radiator Cooling Hose Pipe Line PCH001150

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A1191552835

Mercedes C140 Idler Belt Pulley Water Pump 1191552835

€108.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8516206

BMW F10 F30 F32 N57N 330d 430d 530d Diesel Thermostat Housing 8516206

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7M5112A648BA

Ford Transit Turbo Coolant Temperature Sensor 7M5112A648BA

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8T168K218AB

Expansion Tank Ford Transit Connect Coolant Reservoir Bottle 8T168K218AB

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6562032200

Water Pump Holder Mercedes W221 Diesel OM656 Coolant Pump Bracket A6562032200

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6422000215

Mercedes W164 OM642 Diesel Thermostat Coolant Housing Cooling Unit A6422000215

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 059145736G

Audi A7 4G Turbocharger Lubrication Inlet Oil Feed Line Pipe 3.0 TDI 059145736G

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7834271

BMW 5 6 Series E60 M5 E63 M6 S85 Petrol Water Pump Thermostat Housing 7833781

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5N0121086J

Volkswagen Tiguan 5N Audi Q3 8U Coolant Hose Pipe Line 2.0 TDI 5N0121086J

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9398958

BMW G20 G21 Radiator Feed Coolant Hose Pipe Tube Line 9398958

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7834115

BMW 5 6 Series E60 M5 E61N LCI E63 E64 M6 Return Pipe Coolant System 7834115

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 4K0122055AK

Audi A6 C8 Water Coolant Pipe Hose Line 3.0 TDI 4K0122055AK

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06K121132

Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6422001701

Mercedes W164 W203 C207 Coolant Water Pump Diesel Engine A6422001701

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A6395010203

Mercedes W639 Coolant Expansion Tank Reservoir Bottle A6395010203

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121058D

VW Volkswagen EOS 1F Golf Gti 1K Coolant Hose Tube Line Pipe 2.0 TDI 1K0121058D

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. M8A2-8B505-CB

Range Rover Velar L560 Water Coolant Hose Pipe Line 2.0 Diesel M8A2-8B505-CB

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7521067

BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 07K121133E

Audi RS3 8V RSQ3 F3 Water Coolant Pump Regulator Flange 2.5 TFSI 07K121133E

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8841818

BMW U06 X1 U11 Water Coolant Feed Pipe Hose Line B38X 8841818

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8K0122293AE

Porsche Macan 95 Audi A4 S4 8K A5 S5 8F Thermostat Quick Coupling 8K0122293AE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7564480

BMW E82 E90 E91 E92 N54 Water Hose Radiator Thermostat Coolant Pipe 7564480

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2048304496

Mercedes C204 S04 W204 Recirculation Pump Hose Tube Line Pipe A2048304496

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122051CM

Volkswagen Golf 5G 2.0 TDI Water Hose Radiator Coolant Pipe Line 5Q0122051CM

€61.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7812944

BMW F30 F32 LCI 330d 335dX 430d 435dX Engine Radiator Coolant Hose Pipe Line

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 99610621206

Porsche Boxster 986 Cooling Engine Water Coolant Hose Pipe 99610621206

€37.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5Q0122101BJ

Volkswagen Golf Gtd 5G Audi A3 8V Water Coolant Pipe Hose 2.0 TDI 5Q0122101BJ

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 7627104

Coolant Hose BMW F30 F87 M2 N55 Engine Radiator Cooling Pipe Line 7627104

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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