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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Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491

£13.95

Part no. A6542010110

Mercedes Sprinter W907 Water Coolant Pump Unit OM654.920 Diesel A6542010110

£47.95

Part no. A2475040400

Radiator Holder Mercedes W177 Elastomer Bearing Right O/S Support A2475040400

£13.95

Part no. A9078300102

Mercedes Sprinter W907 Water Coolant Pipe Hose Cooling Line A9078300102

£28.95

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BMW F20 F21 LCI B37 Engine Block Water Coolant Pump Support Holder Mount

£28.95

Part no. 1K0121096AT

VW Volkswagen Touran 1T 1.4 TSI Radiator Coolant Hose Line Tube Pipe 1K0121096AT

£13.95

Part no. A2822000600

Mercedes W177 M282 Petrol Engine Water Pump A2822000600

£18.95

Part no. 8482250

Water Pump BMW X3 G01 G20 G30 Engine Coolant Pump 8482250

£42.95

Part no. A2720700535

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

£151.95

Part no. 6760516

BMW 7 Series E65 E66 N57N2 730d Radiator Return Line Hose Pipe 6760516

£13.95

Part no. A2742001382

Cooling Line Mercedes W204 W212 C253 Water Pipes Hoses Coolant A2742001382

£13.95

Part no. 4F0121403N

Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Fluid Tank 4F0121403N

£18.95

Part no. 7834065

BMW E60 E61N LCI M5 E63 M6 Water Pump Pulley Engine Cooling 7834065

£23.95

Part no. A2135015301

Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301

£18.95

Part no. 1487291

Ford Fiesta ST Mk5 Thermostat Coolant Hose Line Tube Pipe 1487291

£37.95

Part no. 8K0121049L

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

£13.95

Part no. A2045019682

Mercedes W204 Radiator Coolant Hose Right To Oil Cooler A2045019682

£56.95

Part no. 5A1D497

Water Hose BMW F70 F74 U06 U11 Engine Coolant Cooling Pipe Line 5A1D497

£32.95

Part no. 03C121497F

Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F

£13.95

Part no. A6292000201

Mercedes W164 OM629 Engine Cooling Water Pump A6292000201

£23.95

Part no. LR001311

Land Rover Evoque L538 Water Hose Tube Line Pipe By-Pass 2.2 Diesel LR001311

£66.95

Part no. 03L121131F

VW Volkswagen Golf 6 VI 1.6 TDI Thermostat Valve Thermostat Housing 03L121131F

£13.95

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

£28.95

Part no. 04L121065AK

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

£18.95

Part no. JHB501670-1

Land Rover Discovery 4 L319 Water Coolant Pipe Hose Line Set 2.7 V6 JHB501670

£47.95

Part no. 5A50158

BMW F74 Gran Coupé Engine Water Coolant Radiator M235 Petrol Engine 5A50158

£189.95

Part no. 04L121101

Volkswagen Passat B8 Coolant Water Hose Pipe 2.0 TDI 04L121101

£13.95

Part no. 8580486

Expansion Tank Line Coolant Hose BMW F40 B47B Mini F56 B47D Water Pipe 8580486

£47.95

Part no. 7617376

Coolant Hose BMW F45 F46 F48 Mini F55 F56 F57 Cooling Pipe Radiator Line 7617376

£47.95

Part no. 06H121026BF

Audi A3 8P A4 B8 A5 8T Water Coolant Pump 1.8 TFSI Petrol 06H121026DS

£47.95

Part no. A2058300002

Coolant Pipe Mercedes W205 Stationary Heater Return Line To Circulation Pump

£13.95

Part no. 05E121070

VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Hose Line Tube 05E121070

£28.95

Part no. 8W0819332E

Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E

£13.95

Part no. 8K0121055L-1

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

£13.95

Part no. 8V61-8C607-ED

Ford Focus Mk3 Engine Radiator Cooling Fan Shroud 8V61-8C607-ED

£28.95

Part no. A6542002300-1

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

£18.95

Part no. 4H0959455AC

Audi A8 D4 Motor Radiator Fan Engine Cooling Motor 400W 4H0959455AC

£332.95

Part no. BK3Q-8A558-CC

Ford Transit Mk8 2.2 TDCI Diesel Water Coolant Pump BK3Q-8A558-CC

£37.95

Part no. 7526444

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

£13.95

Part no. 2248409-1

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

£13.95

Part no. 03N115389H-1

Audi A4 B8 A5 8T Q5 8R Oil Filter Housing Cover 2.0 TDI 03N115389H

£28.95

Part no. 7799749

BMW E60 E60N E61 LCI Engine Radiator Coolant Hose Pipe 520d N47 7799749

£13.95

Part no. A9065010015

Expansion Tank Cap Mercedes W639 W906 Radiator Bottle Cover A9065010015

£13.95

Part no. A1645001616

Mercedes ML W164 Radiator Air Baffle Duct Guide Right O/S Cover A1645001616

£18.95

Part no. 7556959

BMW 735i 745i Petrol E65 E66 E67 Pressure Hose Assy Engine Emission Control

£13.95

Part no. 9470972

BMW F40 F45 Mini Countryman F60 Auxiliary Water Pump Unit 9470972

£18.95

Part no. 5K0121251G

Volkswagen Scirocco Mk3 Coolant Radiator Engine Cooling Unit 1.4 TSI 5K0121251G

£56.95

Part no. 2284417

Return Pipe BMW F10 M5 F12 F13 M6 Engine Radiator Water Coolant Hose 2284417

£18.95

Part no. A1765000900

Mercedes W176 AMG Auxiliary Water Cooler Coolant Radiator A1765000900

£142.95

Part no. GJ32-8C607-BB

Land Rover Discovery Sport L550 Engine Cooling Radiator Fan GJ32-8C607-BB

£256.95

Part no. 3C0121087A

Volkswagen Passat B7 Radiator Coolant Hose Pipe 2.0 TDI 3C0121087A

£13.95

Part no. A6402001352

Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352

£13.95

Part no. BK3Q-8A582-AA

Ford Transit Mk8 2.2 TDCI Water Coolant Pipe Cooling Hose Line BK3Q-8A582-AA

£23.95

Part no. 7L6122051T

Audi Q7 4L 3.0 TDI BUG Water Coolant Hose Pipe Line Tube 7L6122051T

£18.95

Part no. 4G0122101AJ

Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ

£13.95

Part no. 04E919501B

Skoda Octavia 5E 1.6 TDI Engine Water Coolant Temperature Sensor 04E919501B

£13.95

Part no. A2055011800

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011800

£13.95

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Mercedes W204 W212 Heat Exchanger Oil Cooler Transmission Radiator A6511800665

£18.95

Part no. 8071988

BMW F87 M2 LCI Water Hose Radiator Coolant Cooling Pipe Line 8071988

£42.95

Part no. 7590699-3

BMW E81 E87 E90 E91 E92 Complete Radiator Pack Fan Petrol 400W

Product currently unavailable

Part no. 06H121601K

Audi A4 B8 A5 8T Additional Water Pump Coolant Cooling Unit 06H121601K

£18.95

Part no. 03G121132B

Volkswagen VW Caddy Coolant Flange Water Pump Thermostat 03G121132B

£13.95

Part no. RHD-6782710

BMW E60 E61 Power Steering Oil Cooling Pipe Fluid Expansion Line Petrol 6782710

£23.95

Part no. A2662050010

Water Pump Pulley Mercedes W169 W245 M266 Petrol Engine Pulley A2662050010

£13.95

Part no. 8V61-18C553-HH

Ford Focus Mk3 1.5 TDCi Engine Coolant Pipe Water Hose Line 8V61-18C553-HH

£13.95

Part no. A6512000556

Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556

£13.95

Part no. 7P0317824

Porsche Cayenne 92A Gearbox Oil Cooler Hose Pipe Line 3.0 TDI 7P0317824

£23.95

Part no. A2055011191

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191

£13.95

Part no. 4H2Q8592BE

Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE

£23.95

Part no. rhd-A2048300808

Mercedes W204 Control Cooling Fan Module Unit Engine A2048300808

£13.95

Part no. 7838201

BMW E60 M5 E63 E64 M6 E90 E92 E93 M3 Coolant Water Pump Mechanical 7838201

£37.95

Part no. 8511761

Coolant Hose BMW F01 LCI F10 X3 F25 Radiator Water Cooling Pipe Diesel 8511761

£18.95

Part no. 8W0122449BC

Audi A4 B9 A5 F5 Engine Water Pipe Line Water Coolant 8W0122449BC

£28.95

Part no. 06E121083N

Audi A4 S4 B8 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083N

£32.95

Part no. 2248481

BMW E65 E66 Engine Cooling Radiator Module Carrier Housing 2248481

£23.95

Part no. 8E0121107AG

Audi A4 B7 2.0 TDI Water Hose Vent Coolant Radiator Pipe Line 8E0121107AG

£13.95

Part no. 7H0819617-1

Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit 7H0819617

£13.95

Part no. A2208320694

Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320694

£13.95

Part no. 7916194

BMW X2 F45 225xe F39 25xe MINI F60 Cooper SE ABS Pump 6882564 6882565

£123.95

Part no. GN11-8A080-AA

Ford Fiesta Mk8 Puma Mk2 Coolant Expansion Tank Header GN11-8A080-AA

£13.95

Part no. A2125019782

Coolant Hose Mercedes W212 Diesel OM651 Radiator Water Pump Line A2125019782

£28.95

Part no. A2135014100

Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe A2135014100

£13.95

Part no. A9075011300

Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Pipe Hose A9075011300

£47.95

Part no. RHD-4G2122449A

Audi A6 C7 A7 4G Water Coolant Pipe Line Hose 3.0 TDI 4G2122449A

£23.95

Part no. A2125019982

Coolant Hose Mercedes W212 Diesel OM651 Oil Cooler Water Line A2125019982

£18.95

Part no. 6C0122101E

Audi A1 8X 1.4 TFSI Water Coolant Pipe Hose Cooling Line 6C0122101E

£28.95

Part no. 7L0122051

Volkswagen Touareg 7L Engine Water Coolant Pipe Hose 3.2 V6 Petrol 7L0122051

£18.95

Part no. A4478320323

Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323

£28.95

Part no. 8071986

BMW F87 LCI M2 Coolant Hose Cooling Pipe Radiator Line 8071986

£56.95

Part no. 1K0133366BK

Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK

£13.95

Part no. A2045010224

Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224

£18.95

Part no. A1698304796

Mercedes-Benz A B W169 W245 200 Turbo Water Heating Return Hose Pipe A1698304796

£13.95

Part no. 9802099-2

Mini Countryman R60 Paceman R61 Coolant Water Cooling Hose Pipe Line 9802099

£18.95

Part no. 8W0959455J

Audi A4 B9 Radiator Fan Engine Cooling Fan Motor Blades 400W 8W0959455J

£94.95

Part no. 8J0121447F

Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F

£18.95

Part no. A2822030082

Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082

£28.95

Part no. A2045019482

Coolant Hose Mercedes W204 Petrol M274 Radiator Right O/S Water Line A2045019482

£28.95

Part no. 5Q0121591AN

Audi Q3 8U Auxiliary Water Pump Electric Coolant Unit Valve 5Q0121591AN

£28.95

Part no. 5Q0121064BB

Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB

£18.95

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