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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Audi Q3 8U Coolant Hose Tube Pipe Line 5N0122051BG

€23.95

Part no. 03C121121C

VW Polo 6R 1.2 CGPB Water Pump Thermostat Cover Housing 03C121121C

€23.95

Part no. 2754854-3

BMW Mini Cooper One 3 R55 R56 R57 LCI R58 R59 R60 R61 Engine Cooling Fan 187W

€23.95

Part no. 2Q0121321A-2

Volkswagen Audi Seat Skoda Water Coolant Expansion Tank Cap Cover 2Q0121321A

€23.95

Part no. 8629958

Mini F55 F56 Petrol Turbo Charger Coolant Hose Oil Return Pipe Line 8629958

€23.95

Part no. 8V51-8C607-AG

Ford Fiesta Mk7 Radiator Cooling Fan Shroud 1.25 Petrol 8V51-8C607-AG

€89.95

Part no. A2475010582

Coolant Hose Mercedes W177 W247 Cooler Radiator To Thermostat Line A2475010582

€28.95

Part no. 04L122157BH

Audi A5 8T A6 C7 Engine Water Coolant Pipe Hose Line 2.0 TDI 04L122157BH

€32.95

Part no. CPLA-18C266-AB

Range Rover L405 Water Coolant Hose Pipe Line 4.4 Diesel CPLA-18C266-AB

€28.95

Part no. 8571619-1

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

€32.95

Part no. 5N0122157BE

Audi Q3 8U Coolant Hose Tube Line Pipe Quick Release Coupling 5N0122157BE

€23.95

Part no. A6512001056-1

Thermostat Housing Mercedes W204 W207 W212 OM651 Coolant Unit Cover A6512001056

€23.95

Part no. EH22-18B402-AA-1

Land Rover Discovery 3 L319 Water Coolant Heater Pipe Hose Line EH22-18B402-AA

€66.95

Part no. 8506668-5

Cooling Fan BMW X1 E81 E84 E87 E90 LCI Radiator Pusher Housing Diesel 400W

€23.95

Part no. A6542030002

Mercedes W177 Water Coolant Pipe Hose Line A6542030002

€66.95

Part no. 6C1Q-8K500-AG-4

Ford Transit Mk7 Engine Water Coolant Pump 2.2 TDCi 6C1Q-8K500-AG

€42.95

Part no. 7788906

BMW 1 3 SERIES E81 E87 LCI E90 E91 LCI COMPLETE SET PACK RADIATOR FAN DIESEL N47

€161.95

Part no. 8514072

BMW F15 Engine Cooling Coolant Hose Pipe Line Tube 8514072

€32.95

Part no. 1K0122447FB

Volkswagen Golf Mk5 Touran Mk1 Radiator Coolant Water Hose Pipe 1K0122447FB

€23.95

Part no. 06E121018D

Volkswagen Touareg 7L 3.0 TDI Engine Coolant Water Pump Unit 06E121005

€23.95

Part no. 7608408-3

Radiator Fan BMW F20 F21 F22 F30 F31 F32 F33 Blower Motor Engine Cooling 7608408

€37.95

Part no. 7811782-1

Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe Line 7811782

€37.95

Part no. 7830986

BMW E46 M3 S54 Engine Camshaft Position Sensor Unit 7830986

€23.95

Part no. 52152074

Vauxhall Movano C Auxiliary Coolant Pump 2.2 BlueHDi 52152074

€94.95

Part no. 7519209

BMW E60 E63 E65 Petrol Water Coolant Radiator Cooling 7519209

€66.95

Part no. A6402033282

Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282

€23.95

Part no. 7510959-2

Thermostat BMW E46 E83 E87 E90 Coolant Unit Water Petrol N46 7510959

€28.95

Part no. 1760668

Ford B-Max Focus Fiesta Mondeo Zetec 1.0 Water Pump CM5G8501FB

€23.95

Part no. 2179140

Ford Kuga C520 Radiator Water Coolant Connector Pipe 1.5 EcoBoost DS7G-8K556-CD

€32.95

Part no. 7542986

BMW E60 E61 E63 E64 LCI Cooling Water Expansion Tank Petrol 7521189

€32.95

Part no. 7800107

Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107

€23.95

Part no. 5N0122101AP

Audi Q3 8U Coolant Hose Tube Line Pipe 5N0122101AP

€56.95

Part no. A0005002686-1

Water Pump Mercedes W205 W213 W251 Electric Auxiliary Coolant Unit A0005002686

€47.95

Part no. A2602003600-1

Mercedes W177 Engine Coolant Hose Line Tube Pipe M260 Petrol A2602003600

€32.95

Part no. 079121096T

Audi A5 S5 8T Oil Cooler Coolant Pipe Hose Tube Line 079121096T

€23.95

Part no. 1373132

Ford Transit Mk7 Water Coolant Pipe Line Manifold Housing 2.4 TDCI 6C1Q-8K520-AB

€23.95

Part no. 6R0122101CA

Audi A1 8X Coolant Hose Water Pump Pipe Cooling Line 1.4 Petrol 6R0122101CA

€32.95

Part no. A0079979089

Mercedes W177 Radiator Hose Connector Lock Expansion Tank Cap Plug A0079979089

€23.95

Part no. 7430854

BMW G32 GT Expansion Tank Water Coolant Bottle Reservoir Wash Container 7430854

€56.95

Part no. 04L121065

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065

€23.95

Part no. 1707050-1

Ford Fiesta Mk7 Focus Mk3 B-Max Thermostat Housing Coolant Flange 2S6G-9K478-BD

€23.95

Part no. CPLA-8260-CD

Range Rover Sport L494 Engine Coolant Hose Pipe Line 3.0 Diesel CPLA-8260-CD

€32.95

Part no. 06E121018A

Audi Q5 8R Auxiliary Water Pump Coolant Circulation Cooling Unit 06E121018A

€23.95

Part no. GJ32-19E839-AD

Land Rover Discovery Sport L550 Radiator Water Cooler 2.0 AJ200 GJ32-19E839-AD

€94.95

Part no. 1K0121070BD

Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD

€28.95

Part no. 8514234

Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234

€23.95

Part no. 4H0121449Q

Audi A6 C7 3.0 TDI CLAA Water Coolant Pipe Hose Line Tube 4H0121449Q

€23.95

Part no. 06M121013

Audi A4 B9 A5 F5 Engine Water Pump Unit 06M121013

€37.95

Part no. 8514243

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Diesel 8514243

€23.95

Part no. 8514063

BMW F15 F20 F21 F22 F23 F30 F32 Turbocharger Coolant Pump Hose Tube Line 8514063

€23.95

Part no. 6R0121157

Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157

€23.95

Part no. A2128350164

Water Pump Mercedes W212 W222 Coolant Circulation Control Unit A2118350028

€23.95

Part no. 8K0317826BC

Audi A4 B8 A5 8T Gearbox Oil Cooler Pressure Line Hose Tube Pipe 8K0317826BC

€80.95

Part no. A6422030682-1

Mercedes W212 Coolant Hose Pipe Line OM642 Diesel Engine A6422030682

€23.95

Part no. 420121252AL

Audi R8 42 Additional Auxiliary Radiator Left N/S Cooling Unit 420121252AL

€237.95

Part no. 8515510

Hose BMW X5 F15 N47 N57 Diesel Coolant Expansion Tank To Radiator Line 8515510

€23.95

Part no. 5Q0121619D-1

Audi A3 8V Skoda Octavia Mk3 Water Hoses Coolant Pipes Lines 5Q0122051DA

€56.95

Part no. AH22-8A080-AA

Range Rover Sport L320 Coolant Expansion Tank Fluid Bottle AH22-8A080-AA

€23.95

Part no. LR001312

Land Rover Range Rover Evoque Freelander L359 Thermostat Housing 2.2 LR001312

€28.95

Part no. 8511303

BMW X5 E70 Radiator Coolant Hose Line Tube Pipe 8511303

€32.95

Part no. A0999053700

Temperature Sensor Mercedes W177 W222 W276W463 Coolant Level A0999053700

€23.95

Part no. 80A819350AP

Audi Q5 FY Water Coolant Pipe Hose Line 2.0 TDI Diesel 80A819350AP

€28.95

Part no. 8679885

BMW 3 Series F30 LCI 330e Hybrid Auxiliary Water Coolant Pump Engine 7643949

€23.95

Part no. 5N0122109D

VW Volkswagen Sharan 7n Tiguan 5N Coolant Hose Tube Line Pipe 5N0122109D

€23.95

Part no. M8A2-7H255-EB

Land Rover Rover Range Rover Velar L560 Oil Cooler Return Hose M8A2-7H255-EB

€23.95

Part no. 7811129

BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129

€23.95

Part no. 6968939

BMW 5 Series E60 E61 LCI Front Left N/S Centre Console Trim Panel Grey 7059951

€23.95

Part no. KK31-8A365-AB

Ford Transit Mk8 Expansion Tank Overflow Pipe Hose Line KK31-8A365-AB

€23.95

Part no. 8K0121251Q

Audi A4 B8 A5 8T Q5 8R Coolant Radiator Engine Cooling Unit Radiator 8K0121251Q

€80.95

Part no. A0015000593

Mercedes W140 Radiator Engine Cooling Coolant Unit Fan A0015000593

€37.95

Part no. 2S4Q9K478AD

Ford Transit Connect 1.8 TDCi Thermostat Coolant Housing Diesel 2S4Q-9K478-AD

€23.95

Part no. 1715121-1

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€28.95

Part no. 7L6121253B

VW Volkswagen Touareg 7L 3.0TDI Radiator Engine Cooling Coolant Unit 7L6121253B

€28.95

Part no. A6462000715

Mercedes W211 OM646 Diesel Radiator Coolant Thermostat Housing A6462000715

€23.95

Part no. LR013527

Land Rover Discovery L494 Engine Oil Pump Inlet Tube 3.0 SDV6 9H2Q-6615-BA

€32.95

Part no. MU5A-8C505-AC

Ford Transit Custom Mk2 Water Coolant Control Valve Unit MU5A-8C505-AC

€23.95

Part no. BK21-8286-BK-3

Ford Transit Custom Mk8 Water Coolant Hoses Pipes 2.2 TDCi Diesel BK21-8286-BG

€23.95

Part no. 7521064

BMW E81 E87 E90 E91 Automatic Transmission Heat Exchanger Oil Cooler

€23.95

Part no. 2754203

Mini Cooper One R55 R56 R57 R59 Radiator Coolant Pipe Hose Petrol 2754203

€23.95

Part no. A2058309005-1

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

€32.95

Part no. 2248409

BMW E46 X3 E83 Z4 E85 Cooling Water Connector Pipe Radiator 2248409

€23.95

Part no. 6R0122101P

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

€23.95

Part no. 2754224-1

BMW Mini Cooper R55 R56 R57 Cooling System Coolant Radiator Water Hose 2754224

€23.95

Part no. 1K0965561F

VW Passat B7 Auxiliary Water Pump Coolant Unit Cooling Heating Valve 1K0965561F

€23.95

Part no. 6Q0121407B-1

Volkswagen Polo 6R Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407B

€23.95

Part no. 7529273-2

Mini R52 R53 Coolant Cooling Water Expansion Tank Bottle 7529273 FEBI

€23.95

Part no. A970354157233

Mercedes W205 Water Coolant Pipe Hose Line A970354157233

€32.95

Part no. A9065010182

Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065010182

€23.95

Part no. 5Q0122157AK

Volkswagen Golf 5G 2.0 TFSI CHHA Water Hose Radiator Coolant Pipe 5Q0122157AK

€23.95

Part no. 5N0122073L

Audi A3 8P Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073L

€23.95

Part no. 059117021J

Volkswagen Touareg 7L Audi Q7 4L A6 C6 Engine Oil Cooler 3.0 TDI 059117021J

€23.95

Part no. LR105975

Land Rover Discovery Sport L550 Thermostat Housing AJ200 204DT G4D3-8575-BE

€89.95

Part no. 06H121026AF

Skoda Octavia RS 1Z 2.0 TSI Petrol Engine Water Pump 06H121026DR

€66.95

Part no. A9015050488

Mercedes Sprinter W901 Radiator Cooler Bracket Top Cover Panel Trim A9015050488

€23.95

Part no. A2208323694

Mercedes CL C215 W220 Water Coolant Hose Pipe Line Petrol Engine A2208323694

€23.95

Part no. 7648827-1

BMW F20 F30 N13 Mini R55 R56 N14 Mechanical Coolant Water Pump 7648827

€23.95

Part no. 7596837

BMW F20 F21 F30 F31 F32 Petrol Radiator Coolant Hose Pipe 7596837

€23.95

Part no. 5Q0121049CL-1

Skoda Karoq NU7 Water Hose Coolant Radiator Pipe Line 1.5 TSI 5Q0121049CL

€28.95

Part no. 03C121065F

Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F

€23.95

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