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

£13.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. 04L121026F

Audi A3 8V 2.0 TDI DGCA Diesel Engine Coolant Thermostat 04L121026F

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7H0422371A

Volkswagen VW Transporter T5 Power Steering Fluid Expansion Tank Bottle

£18.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. A4475014300

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

£28.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. 8E0121207E-1

Audi A4 B6 B7 Radiator Fan Engine Motor Cooling Coolant Unit 8E0121207E

£75.95

Free delivery: Oct 22

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: Oct 22

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: Oct 22

If paid before 14:00

Part no. BV61-8C012-AA

Ford Focus Mk3 Transit Connect Overflow Bottle Hose Coolant Pipe BV61-8C012-AA

£13.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. A2465040240

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

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2045050430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045050430

£47.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. 8V21-8K218-AB

Ford Fiesta Mk7 Coolant Cooling Water Expansion Tank Bottle 8V21-8K218-AB

£13.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. 4H0121207B

Audi A6 4G Q5 8R Radiator Fan Engine Cooling Cooler Blower 4H0121207B

£180.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8511760

Coolant Hose BMW F10 F11 LCI Cooling Water Pipe Line 8511760

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A0041539728

Mercedes W203 W204 W211 W212 W639 Coolant Temperature Sensor A0041539728

£13.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. 1K0122073FR

VW Volkswagen Golf Mk6 Water Coolant Hose Pipe Line Petrol Engine 1K0122073FR

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7629916

BMW F10 M5 F12 F13 M6 Cooling Turbo System Auxiliary Water Pump 7629916

£32.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. A2056261400

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

£18.95

Free delivery: Oct 22

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: Oct 23 – 30

If paid before 14:00

Part no. 7799184

BMW F07 F10 F20 F30 F33 F36 G30 Engine Coolant Flange Connector Hose 7799184

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2045280682

Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2702000000

Mercedes W176 W246 M270 Petrol Engine Water Coolant Pump A2702000000

£113.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. A1715010282

Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 3421988

BMW X3 Series E83 LCI Pipe Coolant Hose Radiator 3421988

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A0009912595-1

Mercedes W204 W205 W213 Engine Radiator Mount Holder Clip A0009912595

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8641963-1

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

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2642001501

Mercedes W205 Thermostat Housing M264 Petrol Cooling Unit Pump A2642001501

£94.95

Free delivery: Oct 22

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: Oct 22

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: Oct 22

If paid before 14:00

Part no. A0999062500

Mercedes W166 Radiator Fan Shroud Engine Cooling Unit A0999062500

£237.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. 7804617

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

£18.95

Free delivery: Oct 22

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: Oct 22

If paid before 14:00

Part no. RHD-A2515060118

Mercedes W164 W251 Water Coolant Pipe Hose Line Splitter Connector A2515060118

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06A121121C

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

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 1789645

Ford Transit Mk8 Engine Cooling Coolant Water Radiator 2.2 TDCI 1789645

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8E0121049L

Audi A4 B7 2.0 Petrol Water Hose Cooling Radiator Coolant Pipe Line 8E0121049L

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7526443

BMW 1 3 Series E81 E82 E87 E92 E93 Left Lower Cooler Radiator Bracket 7526443

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 2248409

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

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 2283923

Radiator Fan BMW F10 M5 F12 F13 M6 S63N Engine Cooling Shroud Housing 7602181

£123.95

Free delivery: Oct 22

If paid before 14:00

Part no. 1475578-2

BMW MINI Cooper One R50 R52 Water Radiator Fan Housing Without Fan 1475578

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 2192892

Ford Transit 2.2 TDCi Engine Cooling Fan Radiator Shroud Motor Unit 2192892

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2465050330

Radiator Air Duct Mercedes W176 W246 Baffle Guide Left N/S Cover A2465050330

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7807624

Radiator Water BMW X5 F15 Engine Cooling Coolant Unit Radiator 7807624

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7555633

BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Line Pipe 7555633

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8K0121003L

Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003L

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8506668-2

BMW 1 3 Series E81 E87 E90 LCI Radiator Fan Housing 8506668

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8667356

BMW 3 Series F30 LCI 330e B48X Radiator Coolant Return Hose Line Pipe 8667356

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2128320994

Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. CC11-8286-AC

Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe 2.2 Diesel CC11-8286-AC

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 03L121132A

Audi A4 B8 2.0 TDI Diesel Thermostat Coolant Housing 03L121132A

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8K0121251R

Audi A4 B8 Coolant Radiator Engine Cooling Unit Radiator 8K0121251R

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 2247638

Ford Fiesta Mk7 1.0 Ecoboost Coolant Pipe Hose Water Line CM5G-8B451-GA

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 5Q0121251EC

Audi Q2 GA Coolant Radiator Engine Cooling Unit Radiator 1.6 TDI 5Q0121251EC

£51.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7L0121276A

Audi Q7 4L VW Touareg 7L Upper Radiator Rubber Mount Bush Grommet 7L0121276A

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 059121065EA

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. 6C11-8146-AG

Ford Transit Cooling Radiator Fan Shroud Cover Frame Panelling 6C11-8146-AG

£56.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06F121065H

Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H

£32.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7807186

BMW 1 3 Series E81 E82 E87 E88 E92 E93 Lower Cooler Bracket 7807186

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A0999061100-2

Mercedes W205 Radiator Fan Engine Cooling Radiator Fan Motor A0999061100

£94.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7565781

BMW 5 6 E60 E61 E63 LCI N52N N53 Radiator Coolant Return Hose Line Pipe 7565781

£37.95

Free delivery: Oct 22

If paid before 14:00

Part no. A6402032682

Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6402032682

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2742030382

Mercedes W204 W205 W213 Water Coolant Pipe Hose Line A2742030382

£28.95

Free delivery: Oct 22

If paid before 14:00

Part no. A6422000215-1

Mercedes W164 OM642 Diesel Thermostat Coolant Housing Cooling Unit A6422000215

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 03L121131AA

Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 9329646-1

Water Pipe BMW F20 LCI F30 F32 Petrol B48 Engine Cooling Hose Line 9329646

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. rhd-9134629

BMW 7 Series E65 E66 E67 Heater Air Conditioning A/C AC Evaporator 9134629

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7056235

Seat Ventilation BMW F90 G30 G31 G32 GT Front Seat Cooling Blower Fan 7056235

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. A9065010103

Volkswagen VW Crafter Coolant Expansion Tank Balancing Tank A9065010103

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A0995001900

Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 03L121157AH

Audi A5 S5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 03L121157AH

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7556838

BMW X5 Series E53 M62 Petrol Engine Crankcase Ventilation Vent Hose 7556838

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2034701420

Mercedes-Benz C-Class W203 Fuel Tank Filler Neck Pipe Hose A2034701420

£23.95

Free delivery: Oct 22

If paid before 14:00

Part no. 1K0121447S

Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121447S

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A0009056102

Mercedes W176 W205 W213 W222 Coolant Temperature Sensor A0009056102

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 06L121111P

VW Golf Mk8 Audi S3 8V 2.0 TFSI DJHA Water Pump Coolant Regulator 06L121111P

£66.95

Free delivery: Oct 22

If paid before 14:00

Part no. A9068322215

Mercedes Sprinter W906 Diesel Radiator Water Cooling Pipe Hose A9068322215

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2038880090

Mercedes C203 Radiator Grille Front Supporting Bracket Holder A2038880090

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. GJ32-8B504-AA

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 2.0 Diesel GJ32-8B504-AA

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7799761

Radiator Carrier Bracket BMW X5 E70 Left N/S Cooling Unit Mount Support 7799761

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8514218

Coolant Hose BMW X5 F15 X6 F16 Cylinder Head To Radiator Hose Line 8514218

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7544638

BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7H0121407B

Volkswagen VW Transporter T5 Coolant Expansion Overflow Tank Bottle 7H0121407B

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. A9065000493

Mercedes W906 Shroud Radiator Cooling Coolant Fan Unit Left N/S 340W A9065000493

£47.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7788906

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

£142.95

Free delivery: Oct 23 – 30

If paid before 14:00

Part no. RHD-8W2121405N

Audi A4 S4 B9 Radiator Expansion Coolant Tank Overflow Bottle 8W2121405N

£18.95

Free delivery: Oct 22

If paid before 14:00

Part no. 03C121070L

Audi A3 8P Water Hose Radiator Coolant Pipe Line Petrol 03C121070L

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 8514066

BMW F20 F30 LCI B47 Diesel Coolant Water Pump Pipe Hose EGR Cooler 8514066

£15.95

Free delivery: Oct 22

If paid before 14:00

Part no. 4G0122101AE

Water Hose Audi A4 B8 A6 C7 2.0 TDI Cooling Radiator Pipe Line 4G0122101AE

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. 7639022

BMW 3 5 7 X3 X5 Series E32 E39 E46 E65 E53 E83 F10 Expansion Radiator Tank Cap

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A6462030182

Mercedes Vito W639 OM646 Water Hose Pipe Coolant Line Heat Exchanger A6462030182

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. DX23-18D474-AC

Land Range Rover Evoque L551 Auxiliary Water Pump 2.0 Diesel DX23-18D474-AC

£13.95

Free delivery: Oct 22

If paid before 14:00

Part no. A2048306396

Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396

£23.95

Free delivery: Oct 22

If paid before 14:00

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