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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Mercedes S204 Radiator Grille Front Supporting Bracket Holder A2048850636

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4G0819374M

Audi A6 C7 A7 4G Heater Coolant Cooling Hose Pipe Line 4G0819374M

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8514244

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Line 8514244

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 3M5H-8K218-AJ

Ford Kuga Mk1 Focus Mk2 Coolant Expansion Tank Overflow Bottle 3M5H-8K218-AJ

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7594742

BMW F01 F07 F10 F11 F12 Radiator Mount Support Bracket 7594742

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8511303

BMW X5 E70 Radiator Coolant Hose Line Tube Pipe 8511303

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602001300

Mercedes W177 Coolant Overflow Expansion Tank Bottle Petrol A2602001300

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0816721AB

Audi A3 8V Water Hose Radiator Coolant Refrigerant Line 1.6 Diesel 5Q0816721AB

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. AH22-8584-AC

Land Rover Discovery 4 L319 Water Coolant Pipe Hose Line 3.0 D AH22-8584-AC

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06L121111P

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

€132.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8514233

Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7843266

Coolant Hose BMW F10 M5 F12 F13 M6 Engine Cooling Pipe Line 7843266

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4H0959455AD-2

Audi RS4 B8 A6 C7 A7 4G Radiator Fan Engine Cooling Motor Left N/S 4H0959455AD

€80.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8671654

BMW F20 LCI F32 F45 G20 G30 Auxiliary Water Coolant Pump Petrol 8671654

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8643397

Water Pump BMW F45 Mini F60 B38X Hybrid Electric Auxiliary Coolant Unit 8643397

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. VA56-A102

Honda Pantheon 125 Water Cooling Radiator Cooler Shroud Fan Coolant VA56-A102

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03G906262B

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906262B

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2754220-2

Mini Cooper S R55 R56 R57 N14 Engine Radiator Coolant Cooling Hose Pipe 2754220

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. AH22-9A263-AC

Land Rover Discovery L319 Water Coolant Pipe Hose Line 3.0 Diesel AH22-9A263-AC

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6C1118K582DB

Ford Transit Mk7 Water Hose Coolant Line 2.2 TDCi 6C1118K582DB

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5G0965561

Audi A3 8V 1.4 TFSI CXSA Additional Auxiliary Water Pump 5G0965561

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4G1819350AT

Audi A6 C7 A7 4G Heater Coolant Cooling Hose Pipe Line 4G1819350AT

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L121444F

VW Tiguan 5N Engine Coolant Hose Line Tube Pipe 2.0 TDI Diesel 04L121444F

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6Q0121109BF

Skoda Fabia Mk1 6Y Water Hose Radiator Coolant Pipe Line 1.9 Diesel 6Q0121109BF

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000293-1

Mercedes W204 W212 Radiator Fan Engine Cooling Radiator Shroud A2045000293

€189.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 9091603084

Lexsus LS400 Cooling Coolant Thermostat Water 9091603084

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A4158304300

Mercedes W415 Heater Matrix Radiator Heat Exchanger Cooling 5F2110100

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7558267

Thermostat Radiator BMW X5 E70 M57N2 N62N Valve Unit X6 E71 7558267

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1K0133366BB

Audi A3 8P A4 B7 Golf Mk6 Water Coolant Pipe Hose Line 2.0 TSI 1K0133366BB

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8J0121447E

Audi TT 8J Engine Coolant Vent Hose Pipe 2.0 TDI Diesel CBBB 8J0121447E

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0816743D

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8654852

BMW G20 G21 Water Coolant Return Pipe Hose Line Tube B48X 8654852

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1405001749

Mercedes C140 Coolant Expansion Tank Reservoir A1405001749

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. KK21-8W005-BC

Ford Transit Custom Mk8 Coolant Radiator Pipe Hose Line KK21-8W005-BB

€23.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. XS4G9K478BD

Ford Transit Connect 1.8 Duratec Thermostat Coolant Housing Petrol XS4G9K478BD

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121598AB

Audi A8 D4 Engine Water Coolant Pipe Hose Line Feed 3.0 TDI 059121598AB

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8N0422891E

Audi TT 8N Power Steering Rack Return Oil Hose Pipe Line 3.2 Quattro 8N0422891E

€85.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 8W0122291AK

Audi A4 B9 35 TFSI DMSB Petrol Water Coolant Hose Line Tube Pipe 8W0122291AK

€37.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7823008-1

Mini Cooper R55 R56 R57 LCI Mechanical Coolant Water Pump 7823008

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8K0317823B

Oil Pipe Audi A4 B8 A5 8T Diesel Gearbox Cooler Line 8K0317823B

€75.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7553919-1

Coolant Level Switch BMW E60 E61 E65 E70 E71 E83 E87 E90 Coolant Sensor 7553919

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 04L131850A

Volkswagen Passat B8 Water Cooling Coolant Pipe Pipe Hose 2.0 TDI 04L131850A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8621193

Radiator Fan BMW F20 F21 LCI F30 F31 F32 Engine Cooling Shroud Motor 8621193

€89.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121111L

Audi A4 B7 2.7 TDI BPP Diesel Engine Thermostat Housing 059121111L

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2444885

Ford Transit Mk7 Radiator Rubber Mounting Holder Bracket Kit 2444885

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 6906176

BMW 7 Series E65 Webasto Additional Water Pump Valve Double Pipe Diesel 6906176

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06L145735J

Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI 06L145735J

€42.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1J0906444

VW Volkswagen Caddy SB Engine Radiator Cooling Fan 2.0 Diesel UC101URL0A07

€146.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9452216

Mini Countryman F60 B38X Hybrid Turbocharger Oil Feed Line Hose Pipe 9452216

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8J0121124A

Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2702031582

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2702031582

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 4G0819337

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0819337

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7540667

Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water Pump 7540667

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. LR071992

Land Rover Discovery L550 Water Pipe Coolant Hose Line 2.0 Diesel GJ32-8B159-AA

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5A05704-2

BMW E90 E92 F01 F10 F12 Auxiliary Water Pump N54 N55 Petrol Engine 5A05704

€113.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2475010258

Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5Q0121203G

Audi A3 8V Radiator Fan Engine Cooling Cooler Blower Unit 5Q0121203G

€75.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121507M

Audi A4 S4 8K A5 S5 8T Engine Coolant Pipe Hose Tube Line 059121507M

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5A30C20

BMW U06 Active Tourer X1 U11 Coolant Hose Pipe Line 5A30C20

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8623579

BMW 1 3 Series F20 F21 F30 F31 LCI B47 Coolant Pump Intermediate Plate 8623579

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€61.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2035001754

Mercedes R171 Air Conditioning Cooling Radiator Condenser A/C A2035001754

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6395050588

Mercedes-Benz Vito W639 Engine Cooling Radiator Fan Right O/S Holder Bracket

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2465001303

Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

€113.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 1K0965561J-1

VW Golf MK6 Audi A3 8P Auxiliary Water Pump Coolant Unit Cooling 1K0965561J

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9398956

BMW G20 G21 Water Coolant Pipe Hose Line B46X B48X Hybrid Engine 9398956

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059121465B-1

Audi A4 B8 A5 8T A6 C7 Q7 4L Coolant Pipe Water Hose 3.0 TDI 059121465B

€56.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8472111-2

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2752632-3

Mini R55 R56 R57 Cooper S Radiator Fan Shroud Engine Cooling Fan 350W 2752632

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7558480

BMW E82 E88 E90 E91 135i 335i Engine Radiator Coolant Cooler 7558480

€70.95

Free delivery: Aug 10 – 12

If paid before 14:00

Part no. 55188058

Fiat Doblo Engine Water Coolant Temperature Sensor 55188058

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 2247638

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7612445

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8W0121405F

Audi A5 F5 Expansion Coolant Tank Bottle 8W0121405F

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6395017982

Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06H121497F

Audi A4 B8 A5 8T Turbocharger Coolant Feed Pipe Hose Line 1.8 TFSI 06H121497F

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7592650

Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592650

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 8511761

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

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 7640014

Mini MINI F54 F56 F57 F60 BW F39 F48 Heat Exchanger Coolant Pipe Hose 7640014

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1692736

Ford Fiesta Mk7 Focus ST180 Engine Coolant Hose 1.6 EcoBoost BM5G-8A582-DA

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2045000293-2

Mercedes W204 W212 Radiator Fan Engine Cooling Actuator Motor A2045400788

€113.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1725011125

Mercedes SLK R172 Breather Hose Expansion Tank Bleed Petrol M271 A1725011125

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06F121057C

Audi A1 8X S3 8P VW Golf R Mk5 Water Coolant Pipe Hose Line 2.0 TSI 06F121057C

€47.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9355235

BMW X5 F15 Engine Coolant Hose Heat Exchanger Return Pipe 9355235

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 46356328

Vauxhall Movano C Nox Oxygen Lambda Gas Temperature Sensor 46356328

€99.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9398957

BMW G20 G21 Water Cooling Coolant Hose Pipe Tube Line Hybrid B46X B48X 9398957

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5WA907527A

Audi A3 8Y Volkswagen VW Golf Mk8 Interior Temperature Sensor Unit 5WA907527A

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1J0121403B

Audi TT 8N Coolant Expansion Header Tank Bottle Reservoir Cap 1J0121403B

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 06H121010L

Audi A4 B8 A5 8T VW Scirocco Mk3 Engine Water Pump 2.0 TFSI Petrol 06H121010L

€142.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 9208169

BMW F20 F21 F30 F31 F32 Petrol N20 Heater Radiator Coolant Pipe Hose 9208169

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 059117015K

Audi Q7 4M Engine Oil Cooler Radiator 3.0 TDI 059117015K

€32.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 03L121011J-1

Volkswagen Transporter T5 2.0 TDi Engine CAAA Water Pump 03L121011J

€28.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 5QF122157AJ

Audi Q3 F3 Engine Coolant Hose Line Tube 2.0 TDI 5QF122157AJ

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6461400208

Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A2602004400

Mercedes W177 Heater Radiator Coolant Pipe Hose A2602004400

€66.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. 1475577-7

Radiator Fan Frame Mini R50 R53 Petrol Engine W10 W11 Shroud Housing 1475577

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A6072000415

Mercedes W176 W246 OM607 Coolant Thermostat Housing Cooling Unit A6072000415

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

Part no. A1111410344

Throttle Bracket Mercedes W202 R170 M111 Intake Manifold Throttle Body Mount

€23.95

Free delivery: Aug 11 – 12

If paid before 14:00

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