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.

More information

Find it faster

Match to your vehicle

Make

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0819374L

€23.95

Part no. 06K121075BF

Engine Coolant Pipe Audi A3 S3 8V 2.0 TFSI Water Cooling Hose Line 06K121075BF

€28.95

Part no. A2742000751

Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751

€47.95

Part no. A2468304596

Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A2468304596

€23.95

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

€23.95

Part no. 5C0971230J

Volkswagen New Beetle Alternator Generator Wiring Harness Cable 5C0971230J

€28.95

Part no. A2053400400

Mercedes W205 Water Hose Cooling Coolant Pipe A2053400400

€32.95

Part no. 1K0121207AA

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

€113.95

Part no. 4F0121107AH

Audi A6 C6 Water Coolant Pipe Hose Line 2.0 TFSI 4F0121107AH

€23.95

Part no. 6C11-8B274-BC

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B274-BC

€23.95

Part no. 05L122157CG

Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG

€23.95

Part no. A1770780119

Mercedes W176 W177 W205 W213 W253 C63 Separator Unit Left N/S Side A1770780119

€85.95

Part no. 7537108

Radiator Hose BMW X5 X6 E70 E71 3.0si N52N Coolant Line Pipe Petrol 7537108

€28.95

Part no. A2762001051

Mercedes W212 M276 Petrol Coolant Water Pipe Hose Line Tube A2762001051

€47.95

Part no. KK21-8B273-BB-1

Ford Transit Custom 2.0 EcoBlue Coolant Hose Water Pipe Line KK21-8B273-BB

€28.95

Part no. 8W0906088F

Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F

€23.95

Part no. 5Q0121096C

Skoda Octavia Mk3 VW Golf Mk7 Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121096C

€23.95

Part no. L8D2-8286-AC

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 L8D2-8286-AC

€23.95

Part no. 1K0122101JL

Audi TT UJ Upper Radiator Coolant Cooling Pipe Line Hose 2.0 Petrol 1K0122101JL

€23.95

Part no. A2315011182

Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315011182

€28.95

Part no. 7618807-1

Radiator BMW F20 F21 F30 F31 N20 N55 Engine Cooling Coolant Radiator 7618807

€37.95

Part no. 8576551

BMW G01 B57 Coolant SCR Metering Line Module Thermostat Pipe Hose Tube 8576551

€37.95

Part no. 9X23-8D050-GA

Jaguar XF X250 Coolant Outlet Pipe Hose Tube Line Diesel 3.0 V6 9X23-8D050-GA

€23.95

Part no. 8K0121036E

Audi A4 B8 A5 8T A5 S5 Radiator Coolant Hose Tube Line Pipe 8K0121036E

€23.95

Part no. 8516205

Water Pump BMW F30 F31 F32 F10 F11 X3 F25 N57N Engine Coolant Unit 8516205

€32.95

Part no. 059145771AQ

Oil Hose Audi A6 C7 Q5 8R Turbine Cooling Pipe Line 059145771AQ

€28.95

Part no. 022121121D

Volkswagen Touareg 7L Thermostat Housing 3.2 V6 Petrol 022121121D

€28.95

Part no. A6462030182

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

€23.95

Part no. AV41-8260-AC

Ford Kuga Mk1 Water Cooling Coolant Pipe Hose 2.0 TDCI Diesel AV41-8260-AC

€23.95

Part no. 8053463

BMW X3 F97 X4 F98 Coolant Hose Cooling Pipe Water Radiator Line 8053463

€32.95

Part no. 3Q0122073Q

Skoda Karoq Mk1 Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 3Q0122073Q

€28.95

Part no. 04L121064AC

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC

€28.95

Part no. A1645002400

Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400

€94.95

Part no. 03N121070K

VW Volkswagen Tiguan AD1 Water Coolant Hose Pipe Line 2.0 TDI 03N121070K

€28.95

Part no. 7596787

Mini R50 R52 R53 Thermostat With Gasket Coolant Unit 7596787

€23.95

Part no. N90693001

Volkswagen Passat B6 Engine Coolant System T-Piece Line Hose Tube Pipe N90693001

€23.95

Part no. 8670669

BMW G01 G01 LCI G02 Coolant Expansion Tank Hose Tube Line Pipe M40i B58D 8670669

€32.95

Part no. A6462010810

Mercedes W211 Water Coolant Pump Engine Cooling Unit OM646 A646201081

€28.95

Part no. 1K0122157DT

Audi A3 8P VW Golf Mk5 Mk6 Coolant Hose Water Pipe Line 1K0122157DT

€37.95

Part no. LR037217

Land Rover Discovery 4 L319 Gearbox Oil Cooling Pipe Hose Line CH22-7R081-AC

€70.95

Part no. PGG500360-1

Land Range Rover L322 Engine Cooling Radiator Viscous Fan Rear PGG500030

€61.95

Part no. 7807624

Radiator Water BMW X5 F15 Engine Cooling Coolant Unit Radiator 7807624

€56.95

Part no. A2700105401-1

Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401

€23.95

Part no. A2465011258

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258

€23.95

Part no. 7552404

BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404

€23.95

Part no. A6512031782

Water Hose Mercedes W176 W246 OM651 Water Coolant Pump Pipe Line A6512031782

€23.95

Part no. 16100WA010

Toyota RAV4 Additional Water Pump Engine Coolant Unit 16100WA010

€28.95

Part no. 7799184

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

€23.95

Part no. 5K0122101M

Volkswagen Scirocco Mk3 Coolant Hose Radiator Water Pipe Line 5K0122101M

€32.95

Part no. 7561712-2

BMW 5 Series 2 E60 E61 LCI Radiator Fan 400W Diesel 7561712

€32.95

Part no. 8517590

BMW X5 F15 X6 F16 Radiator Coolant Cooling Pipe Hose Line 40d Diesel 8517590

€23.95

Part no. 2360272

Ford Fiesta Mk8 Puma Mk1 Radiator Coolant Pipe Hose 1.5 Petrol K1BY-8C351-SF

€28.95

Part no. 1T0820036D

AUDI Q7 4L 3.0 TDI Quattro Coolant Electro Magnetic Valve Water Line 1T0820036D

€32.95

Part no. 06M121115K

Thermostat Housing Audi A4 B9 A5 F5 Petrol Engine Water Coolant 06M121115K

€37.95

Part no. 5Q0122157AJ

Volkswagen Golf GRD 5G Engine Coolant Pipe Hose Tube 2.0 TDI CUNA 5Q0122157AJ

€23.95

Part no. 5Q0122101BP

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP

€23.95

Part no. 7600543-1

Radiator Mount BMW F20 F22 F30 Upper Sealing Center Mounting Trim Seal 7600543

€28.95

Part no. 4C1Q8B555AA

Ford Transit Mk7 Coolant Hose Water Cooling Line Pipe 4C1Q8B555AA

€23.95

Part no. 8R0121081M

Audi Q5 8R Expansion Bottle Tank Radiator Hose Line Tube Pipe 8R0121081M

€23.95

Part no. CPLA-18B402-AC

Land Range Rover Sport L494 Water Coolant Hose Pipe Line Tube CPLA-18B402-AC

€23.95

Part no. A6461880301

Mercedes Benz C Class W203 OM646 Diesel Oil Cooler Heat Exchanger A6461880301

€23.95

Part no. 06K121065R

Seat Leon Mk3 Cupra VW Golf GTI Water Coolant Pipe 2.0 TFSI 06K121065R

€23.95

Part no. A2118328494

Water Hose Mercedes W211 C219 Heater Coolant Pipe A6512030200

€37.95

Part no. 5Q0122291H

Seat Leon Cupra 5F Water Coolant Hose Line Tube Pipe Quick Coupling 5Q0122291H

€37.95

Part no. 8472111-2

BMW F40 G20 G21 G30 G01 Mini F55 F60 Coolant Thermostat 8472111

€23.95

Part no. 1717581

Ford Transit Mk7 Fuel Injector Clamp Bracket 2.2 TDCi Diesel BK2Q-9L535-AD

€23.95

Part no. 9398959

BMW G20 G21 G26 G28 G42 Expansion Tank Coolant Return Hose Pipe Line 9398959

€23.95

Part no. 5Q0121070BR-2

Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR

€37.95

Part no. A1770900000

Mercedes W205 C63 Turbo Oil Line Pipe Hose Tube Right O/S Side A1770900000

€51.95

Part no. 4G0121403C

Audi RS6 C7 Expansion Overflow Coolant Reservoir Bottle Tank 4G0121403C

€23.95

Part no. 8632538

BMW G20 G30 330e 530e B48X High Voltage Battery Radiator Top Right O/S 8632538

€89.95

Part no. 8591071

BMW F45 F46 X1 F48 Coolant Water Pump Vacuum Box B37 Diesel Engine 8591071

€32.95

Part no. 5N0122101AT

Audi Q3 8U 2.0 TDI DFTA Engine Radiator Upper Water Coolant Hose 5N0122101AT

€28.95

Part no. 06J145771D

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

€23.95

Part no. C2Z10787

Jaguar XF X250 Turbo Engine Cooling Radiator Unit Panel 3.0 V6 CW93-8005-AB

€70.95

Part no. A0009050312

Mercedes CL C118 X118 Exhaust Temperature Sensor Diesel Engine A0009050312

€23.95

Part no. 4G0121448BN

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€23.95

Part no. 2380746-1

Ford Transit Custom Water Pump Outlet Housing Connector 2.0 TDCI GK2Q-8A544-BA

€37.95

Part no. 059121051H

Audi A5 F5 Engine Coolant Water Pipe Hose Line 3.0 TDI Diesel Engine 059121051H

€23.95

Part no. 2754223

Mini Cooper S R55 R56 R57 Cooling System Water Coolant Hose Pipe 2754223

€32.95

Part no. 7578399

BMW F01 F02 LCI F10 F11 Water Cooling Coolant Pipe Hose Line N53 7578399

€32.95

Part no. A1111400140

Mercedes-Benz C 180 W203 M111 EGR Valve Bracket Mount Holder A1111400140

€23.95

Part no. 05E121497A

Volkswagen Golf CD1 Coolant Pipe Turbocharger Flow Line Hose Pipe 05E121497A

€23.95

Part no. 8513337

BMW F10 F11 F30 F31 F36 LCI X5 F15 Water Coolant Pipe Hose N57N Diesel 8513337

€28.95

Part no. BK21-9Y438-BC

Ford Transit Mk8 Water Coolant Pipe Hose Line 2.2 TDCi Diesel BK21-9Y438-BC

€23.95

Part no. A2712020110

Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Water Pump Pulley

€23.95

Part no. 5Q0122101EA-1

Skoda Octavia 5E Water Coolant Hose Line Pipe 2.0 TSI CHHB 5Q0122101EA

€37.95

Part no. A1775016002

Mercedes CLA C118 W177 W247 M282 Coolant Hose Water Cooling Pipe A1775016002

€28.95

Part no. 7533472-2

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

€47.95

Part no. 8K1819371AB

Audi A4 B8 A5 8T Coolant Pipe Hose Line Heat Exchanger 1.8 TFSI 8K1819371AB

€28.95

Part no. A2602004300

Mercedes W177 M260 Petrol Engine Coolant Cooling Hose Pipe Line A2602000300

€28.95

Part no. 8514218

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

€28.95

Part no. A6512007801

Mercedes W166 Diesel M651 Coolant Water Circulation Pump A6512007801

€37.95

Part no. 059121102C

Audi A4 B8 A5 8T A6 C6 Coolant Hose Line Tube Pipe 3.0 TDI 059121102C

€23.95

Part no. 7H32-9N103-AC

Land Rover Range Rover Discovery 4 L319 Front Fuel Cooler Radiator 7H32-9N103-AC

€23.95

Part no. AH22-4090-CC

Land Rover Discovery 4 L319 Radiator Coolant Water Hoses Pipes AH22-4090-CC

€47.95

Part no. 2125430

Ford Fiesta Mk7 B-Max Focus Mk3 Radiator Cooling Fan Cowling 1.6 TDCi 2125430

€61.95

Part no. 4G0122056B

Audi A6 C7 A7 4G Coolant Hose Pipe Line 3.0 TDI CVUA 4G0121448BN

€32.95

Part no. 8490349

BMW i4 G26 Bracket Electric Water Coolant Pump Mount Support 8490349

€23.95

...

Showing 1882-1980 of 7499 products