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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Auxiliary Water Pump Mercedes SLK R171 W245 Coolant Circulation Unit A1718350064

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7617363-1

Water Hose BMW F45 X1 F48 Mini F55 F56 F60 Radiator Engine Coolant Pipe 7617363

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6542031302

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

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462001601

Mercedes-Benz Vito W639 Diesel OM646 Coolant Mechanical Water Pump A6462001601

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8507246

BMW F30 F31 F34 F36 Coolant Hose Engine Cooling Radiator Line 8507246

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462001601-1

Mercedes Vito W639 Diesel OM646 Coolant Mechanical Water Pump R6462010310

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7505949

BMW X5 Series E53 Inlet Heater Radiator Water Hose 7505949

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C0121407

Audi A1 8X 1.6 TDI Expansion Tank Water Coolant Bottle Reservoir 6C0121407

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7599571

Coolant Hose BMW F10 N53 M5 F12 F13 M6 Engine Radiator Cooling Pipe Line 7599571

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. R2712010401

Mercedes W204 M271Petrol Water Pump Coolant Circulation Pump R2712010401

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8645546

Mini Cooper S F55 F56 Petrol Engine Water Pump Cooling Coolant Pipe Hose 8645546

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7791170

BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6921380

BMW E65 730d 740d Engine Cooling Radiator Fan Shroud 6921380

£256.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8509434

BMW X5 X6 E70 LCI E71 N57 N57S Oil Cooling Pipe Hose Radiator 8509434

£62.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7808079

BMW X5 E70 LCI N57 N57S Water Hose Coolant Cooling Pipe Line Radiator 7808079

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7608408

BMW F30 F33 F34 F36 Fan Radiator Fan With Housing 600W Engine Cooling 7608408

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8571619-1

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0122101KN

VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. -A6110701033

Mercedes W639 OM646 Fuel Line Hose Pressure Pipe Rail High Pressure Pump

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0122073BK

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465050230

Mercedes W176 W246 Radiator Air Duct Baffle Guide Right Cover A2465050230

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8641963-2

BMW F20 F21 F30 F31 Engine Cooling Radiator Fan 400W 8641963

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0005010765

Mercedes W204 W207 W245 Thermostat Oil Cooler Radiator A0005010765

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6R0121207F

Audi A1 8X Engine Cooling Radiator Fan Shroud Panel 6R0121207F

£170.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A9065013182

Radiator Hose Mercedes W906 Sprinter OM651 Diesel Coolant Line Pipe A9065013182

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2048301096

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A2048301096

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7509985

BMW X3 5 E60 E61 525i E83 2.5i 3.0i M54 Mechanical Coolant Water Pump Engine

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121003P

Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003P

£66.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8662836

BMW F20 F21 F30 F31 LCI B48 Hose Radiator Top Thermostat Coolant Water 8662836

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8E0121403F

Audi S4 B6 Coolant Expansion Tank 8E0121403F

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6072000415

Mercedes W176 W246 OM607 Coolant Thermostat Housing Cooling Unit A6072000415

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8610819

BMW F10 M5 Expansion Tank Engine Coolant Fluid Bottle Reservoir F12 M6 2284281

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462001115

Mercedes C W203 OM646 Diesel Engine Cooling Thermostat Housing A6462001115

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3414986-1

BMW X3 E83 Engine Water Coolant Radiator Cooling Unit 3.0d M57N2 3414986

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6C0122073B

Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K1819376J

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

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1332000001-1

Mercedes C117 X156 W176 A45 AMG Engine Cooling Water Pump A1332000001

£123.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121251T

Audi A4 B8 2.0 TDI Diesel Motor Engine Coolant Radiator Intercooler 8K0121251T

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2205450024

Mercedes R171 W203 W209 W639 Coolant Level Indicator Sensor Switch A2205450024

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06H121026DR

Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR

£51.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8645545

Coolant Pipe Mini F54 F56 F60 BMW F45 F46 F48 B38 Cooling Hose Water 8645545

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775011301

Heater Pipe Mercedes W177 W247 OM654 Water Hose Coolant Pipe Line A1775011301

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465011358

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011358

£37.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0965561A

Audi A4 B8 A5 8T 2.0 TFSI Water Pump Auxiliary Coolant Circulation 8K0965561A

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7515501-1

Water Hose Mini Cooper S R52 R53 W11 Petrol Radiator Coolant Pipe 1475572

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1775011101

Mercedes W177 Water Coolant Pipe Hose A1775011101

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06J121065F

Audi TT 8J A3 8P A4 8K Water Hose Cooling Coolant Radiator Pipe Line 06J121065F

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06E121111AL

Audi S4 B8 Engine Water Coolant Thermostat Housing 3.0 TFSI Petrol 06E121111AL

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A4475014300

Mercedes W447 OM622 Water Coolant Hose Pipe Line Tube Reservoir Tank A4475014300

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7586885

Coolant Pump Thermostat BMW E53 E60 E61 E63 E65 F01 F07 F10 F11 F15 7586885

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 03L121071B

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121071B

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121403H

Audi A5 8T 2.0 TDI Coolant Expansion Overflow Reservoir Bottle Tank 8K0121403H

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045050530

Air Duct Mercedes W204 Petrol Radiator Intake Channel Cover Bracket A2045050530

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 5Q0121070AB

Audi VW Seat Petrol Coolant Hose Water Pump Pipe Cooling Line 5Q0121070AB

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. KK21-18D473-BE

Ford Transit Custom Mk8 Auxiliary Electric Water Pump 2.0 Diesel KK21-18D473-BE

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7565095

BMW E81 E87 E90 E91 E92 Hose Radiator Coolant Cooling Pipe Line Tube 7565095

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06K121085M

Audi VW Seat 2.0 TFSI Petrol Water Pipe Engine Coolant Hose Line 06K121085M

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2465040240

Radiator Support Mercedes W176 X156 Bracket Holder Mount Right O/S A2465040240

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2045050430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045050430

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121070BD

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

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8641964

BMW F20 F21 F30 F31 F32 600W Radiator Fan Engine Cooling Shroud Motor 8641964

£113.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2742000615-1

Mercedes W204 W205 W212 W213 M274 Petrol Coolant Thermostat Housing A2742000615

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121049M

Water Pipe Audi A4 B8 A5 8T 2.0 TFSI Coolant Hose Line 8K0121049M

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8616560

BMW F20 F21 F22 F30 F31 Water Hose Radiator Coolant Cooling Pipe Line 8616560

£47.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9802756

Mini Cooper Countryman R60 R61 Radiator Pipe Coolant Hose Line 9802756

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0041539728

Mercedes W203 W204 W211 W212 W639 Coolant Temperature Sensor A0041539728

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7540681-1

BMW E60 E61 E63 Petrol N52 N52N Radiator Cooling Fan Shroud 400W 6931231

£75.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6931908

BMW 5 6 Series E60 E87 E90 R56 R60 Diagnosis Connector Plug Wiring 6931908

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6462030482

EGR Cooler Hose Mercedes W203 W211 OM646 Heat Exchange Coolant Line A6462030482

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8K0121212C

Audi RS4 B8 Additional Auxiliary Radiator Left N/S Engine Cooling 8K0121212C

£127.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7795878-1

BMW E60 E63 LCI Radiator Diesel Engine Cooling Coolant Water Unit 7795878

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. A1695010015

Mercedes-Benz A B Class W169 W245 Sprinter W906 Radiator Expansion Tank Cap

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2056261400

Mercedes W205 Front Bumper Radiator Support Holder Bracket Right O/S A2056261400

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 1K0121207AA

Engine Cooling Radiator Audi A3 8P Diesel Radiator Coolant Fan 1K0121207AA

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 6921381-4

BMW X5 E53 Radiator Pusher Fan Engine Cooling Petrol M62 N62 6921929

£113.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A2045280682

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2702000000

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000000

£113.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. A1715010282

Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 3421988

BMW X3 Series E83 LCI Pipe Coolant Hose Radiator 3421988

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8638240

BMW 3 Series F30 LCI 330e Hybrid Auxiliary Water Coolant Pump Engine 8638240

£46.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0009912595-1

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8625440-4

BMW F20 F21 F22 F30 F32 LCI Engine Cooling Radiator Fan Motor 8641947

£56.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8641963-1

BMW 1 3 Series F20 F21 F30 F31 Engine Cooling Radiator Fan Motor 400W 8641946

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 059906088A

Audi A5 8T 3.0 TDI CCWA Diesel Exhaust Gas Temperature Sensor 059906088A

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2642001501

Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

£94.95

Free delivery: Sep 08

If paid before 14:00

Part no. 9813733

Water Hose Mini R60 R61 N47N Coolant Radiator Expansion Tank Pipe Line 9813733

£28.95

Free delivery: Sep 08

If paid before 14:00

Part no. 2757529

MINI Cooper One R55 R56 R57 R58 R60 R61 DUAL CLIP HOSE PIPE ENGINE COOLING

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06F121133G

VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. 8678905

Water Pump Mini Countryman F60 BMW F40 Petrol B36C B48E Coolant Pump 8678905

£70.95

Free delivery: Sep 08

If paid before 14:00

Part no. A0999062500

Mercedes W166 Radiator Fan Shroud Engine Cooling Unit A0999062500

£237.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 7804617

BMW F10 F11 F12 F01 F02 Radiator Module Mount Bracket Carrier 7804617

£18.95

Free delivery: Sep 08

If paid before 14:00

Part no. A2035001793-1

Mercedes W203 Engine Cooling Radiator Blower Fan Shroud A2035001793

£99.95

Free delivery: Sep 9 – 16

If paid before 14:00

Part no. 5Q0122109J

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

£13.95

Free delivery: Sep 08

If paid before 14:00

Part no. A6071400300

EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147357324R

£32.95

Free delivery: Sep 08

If paid before 14:00

Part no. RHD-A2515060118

Mercedes W164 W251 Water Coolant Pipe Hose Line Splitter Connector A2515060118

£23.95

Free delivery: Sep 08

If paid before 14:00

Part no. 06A121121C

Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 06A121121C

£13.95

Free delivery: Sep 08

If paid before 14:00

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