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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06D145735B

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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7805310

BMW 1 3 X1 Series E81 E82 E87 E87N E88 E90 E90N E91 Rubber Mounting Radiator

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045010206

Mercedes W204 W212 Fan Actuator Vacuum Box Container A2045010206

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7796872

BMW 1 Series E81 E82 E87N LCI Hose Coolant Pump Reservoir Gearbox Oil Cooler

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L965567A

Audi Q3 8U Auxiliary Water Pump 04L965567A

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5K0121070C

Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2225000549

Coolant Bottle Mercedes W205 W232 W257 W447 Expansion Tank A2225000549

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7521066

BMW 1 3 Series E81 E87 E90 Diesel Cooling Radiator Engine Oil Hose Pipe 7521066

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7531769

BMW 1 3 X1 Series E82 E84 E88 E90 E91 E92 E93 Hose Radiator Bottom Thermostat

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7516414

BMW E60 E61 E81 E90 E92 ENGINE SUPPLY COOLANT PUMP PIPE 7516414

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6510101782

Vent Hose Mercedes Vito W447 Diesel OM651 Engine Breather Line A6510101782

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7647372

BMW 1 2 Series F20 F21 F30 LCI Hose Coolant Expansion Tank 7647372

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6785424

BMW X5 X6 Series E70 E71 Radiator Return Hose Line Pipe 6785424

€33.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8509990

Mini Cooper One R55 R56 R57 LCI R58 R59 R60 R61 Engine Cooling Fan Housing 350W

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7617365

Mini F56 F57 F60 Engine Cooling Radiator Coolant Water Hose Pipe Line 7617365

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7804619

BMW F10 F11 F01 F02 Radiator Mount Bracket Module Lower Carrier Cover

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C1Q-9J323-AB

Ford Transit Mk7 Mk8 Fuel Injection Line Pressure Pipe Injector Set 2.2 TDCi

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L130321R

Volkswagen Sharan 7N Fuel Injection Line Pressure Pipe Injector Set 03L130321R

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7596834

BMW F20 F21 Petrol N13 Engine Water Coolant Hose Pipe Line Water Coolant 7596834

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8514434

Coolant Hose BMW X3 F25 X4 F26 B47 Diesel Radiator Water Pipe Line 8514434

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8513616

Oil Return Pipe BMW F20 F21 F30 F31 LCI Turbo Charger Inlet 8513616

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512000682

Water Hose Mercedes W204 W212 OM651 Coolant Water Pump Pipe Line A6512000682

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8631943

BMW X1 F48 Mini F56 Petrol Thermostat Housing Heat Management Module 8631943

€123.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A1715010382

Mercedes SLK R171 M271 Water Pipe Cooling Coolant Hose Line A1715010382

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7600541-1

BMW F20 F21 F30 Holder Bracket Mount Support Module Left N/S 7600541

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0995006300

Heat Exchanger Mercedes W205 W213 Oil Cooler Transmission Radiator A0995006300

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6542031302

Mercedes W205 W213 W447 OM654 Water Hose Engine Cooling Coolant Pipe A6542031302

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7796874

BMW 1 Series E81 E87 LCI Gearbox Oil Cooling Pipe Inlet Outlet 7796874 7796875

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7639020-1

BMW E81 E87 E90 E91 F01 F10 F20 F30 Radiator Expansion Tank Screw Cap 7639020

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2247744

Water Pump Flange BMW E60 E87 E90 Thermostat Connector Pipe Hose 2247744

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2752632

Mini Cooper S JCW R55 R56 R57 R58 Engine Cooling Radiator Fan 350W Bosch

€32.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 06E121031B

Audi A4 S4 B8 3.0 V6 Coolant Pump Pulley Water Pump Wheel Petrol 06E121031B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8641963-3

BMW 1 3 F20 F21 F30 F31 Engine Cooling Radiator Fan Shroud Panel 400W 8641963

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8634285

BMW F20 F21 F30 LCI B48 Hose Coolant Pump Charge Air Cooler 8634285

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7519209-1

BMW 5 6 7 Series E60 E63 E65 Petrol Water Coolant Radiator Cooling 7519209

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7788999

Coolant Hose BMW E60 E61 E63 E65 Diesel Heat Exchanger Return Pipe 7788999

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0999061100-1

Motor Mercedes W205 Engine Radiator Fan Motor 12V Controler ECU A0999061100

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6110701133

Mercedes W639 OM646 Fuel Injection Pressure Pipe Rail Injector Set A6110701133

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045053430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045053430

€104.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2712002056

Coolant Pipe Mercedes W204 Petrol M271 Water Pump Flange Fitting A2712002056

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7811785

Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811785

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045050530

Air Duct Mercedes W204 Petrol Radiator Intake Channel Cover Bracket A2045050530

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6462000154

Mercedes Benz C E W203 W211 OM646 Diesel Engine Cooling Water Pipe A6462000154

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8620944

BMW F20 F21 F30 LCI Engine Cooling Radiator Expansion Tank Hose 8620944

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. 2751277

Mini Cooper S R55 R56 R60 Radiator Intercooler Charge Air Cooler Turbo 2751277

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8575625

Thermostat Housing BMW F20 F21 LCI B37 Diesel Engine Cooling Unit 8575625

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7794577

Oil Cooling Pipe BMW E60 E61 E63 E65 LCI Inlet and Outlet Hose 7794577

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8631940-1

BMW X1 F48 Mini F55 F56 Petrol Engine Water Pump Support Bracket Mount 8631940

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7552406

BMW 1 Series E81 E82 E87N N43 Cooling Coolant Thermostat Water Hose Pipe 7548234

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2754247

Mini Cooper One R55 R56 R57 R58 R59 Engine Water Coolant Hose Pipe 2754247

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5A81BE9

BMW F20 F21 F30 F31 F32 F34 N20 Water Pump Water Coolant Unit 5A81BE9

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512006901

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A6512006901

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7800100

BMW 3 Series E90 E91 LCI E92 N57 Hose Cooling Lower Thermostat Radiator 7800100

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0002009723

Mercedes Sprinter W906 Radiator Fan Engine Cooling Radiator Blower A0002009723

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2125010925

Mercedes W212 OM642 Water Hose Cooling Coolant Pipe Line A2125010925

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6908340

BMW X5 Series E53 Webasto Auxiliary Heater Exhaust Pipe System 6908340

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1695010182

Mercedes-Benz A B W169 W245 Radiator Water Cooling Pipe Hose Bottom A1695010182

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8512418

Coolant Hose BMW F10 Diesel Engine N57 Exansion Tank EGR Cooler Line 8512418

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045013182

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045013182

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2711410683

Mercedes-Benz W203 W211 M271 Kompressor EGR Valve Hose Pipe Petrol A2711410683

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2700105401-1

Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7586925-2

Coolant Water Pump BMW E60 E61 X5 E70 E87 E90 E91 Electric Pump Petrol 7586925

€94.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2048300096

Mercedes W204 M271 Water Hose Engine Cooling Coolant Pipe Line A2048300096

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3445893

BMW X3 Series E83 LCI 1.8d 2.0d N47 Radiator Water Pipe Coolant Hose 3445893

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7592723-3

BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hose Holder 7592723

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1438819

BMW X5 Series E53 Coolant Expansion Water Tank Mounting Fits Radiator 1438819

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7592723

BMW F80 M3 F82 F83 M4 LCI Transmission Oil Cooler Line Flow Pipe

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8509175

BMW F01 F10 F11 F12 Diesel Water Cooling Radiator 8509176

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048350364

Mercedes W176 W246 Auxiliary Coolant Water Pump A2048350364

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7788881

BMW 1 Serie E87 118d 120d M47N2 Cooling Radiator Water Hose Pipe Diesel 7788881

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8571619-1

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8506668-7

Cooling Radiator Fan BMW E81 E87 E90 LCI Diesel Fan Shroud Motor 400W 7588974

€75.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A1688300415

Mercedes W168 Compressor Expansion Valve Suction Pipe A1688300415

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0121070AQ

Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9250564

Mini F54 F55 F56 F57 F60 Cooling System Coolant Return Hose Pipe 9250564

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0122157AK

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7533472-2

BMW X5 E70 X6 E71 Cooling Radiator Water Cooler Coolant Unit 7533472

€94.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 7790437

BMW 1 3 Series E87 E90 E91 Diesel M47N2 Cooling Radiator Water Hose Pipe 7790437

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2465000049

Mercedes W176 W246 Coolant Expansion Tank Reservoir Bottle A2465000049

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7542516

BMW 5 Series E60 E61 E63 E64 LCI Rubber Mounting Radiator 17117542516 7542516

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7558523

Coolant Hose BMW E82 E89 E90 E92 35i 135i 335i N54 Water Pump Pipe Line 7558523

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7789464

BMW X3 E83 2.0d M47N2 Engine Cooling Radiator Water Hose 7789464

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7564772

BMW 3 Series E90 316i N45N Sucking Jet Pump Lines Vacuum Control Engine 7564772

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0005010765

Mercedes W204 W207 W245 Thermostat Oil Cooler Radiator A0005010765

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8507694

Thermostat BMW E90 E91 LCI F20 F30 N47N Diesel Engine Water Coolant Unit 8507694

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7649301

Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8516204

Water Pump BMW E90 E91 LCI F10 F11 F20 F30 Diesel N47N Engine Cooling 8516204

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0005002686-1

Water Pump Mercedes W205 W213 W251 Electric Auxiliary Coolant Unit A0005002686

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7644811

BMW F20 F21 F30 F31 LCI Thermostat Water Pump B38 B48 Petrol Engine 7644811

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7600536-2

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7592723-1

BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hoses 7592723

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7644811-4

BMW F20 F21 F30 F31 LCI B38 B48 Petrol Engine Thermostat Water Pump 7644811

€80.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6420700033 / A6420701433 / A6420700800

Mercedes-Benz ML W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector Set

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7552339

BMW E81 E82 E90 E91 N53 Hose Pipe Cylinder Head Thermostat 7552339

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

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