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

VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S

Product currently unavailable

Part no. 2Q0122101CH

Seat Arona KJ7 Volkswagen Polo Mk6 Water Coolant Hose Pipe 1.0 TFSI 2Q0122101CH

Product currently unavailable

Part no. 6C0121253A

Audi A1 8X 1.6 TDI Engine Radiator Water Coolant Unit Cooler 6C0121253A

Product currently unavailable

Part no. 5Q0121064AG

Audi A3 8V Engine Water Coolant Pipe Hose Line 2.0 TDI 5Q0121064AG

Product currently unavailable

Part no. A6395050388

Mercedes-Benz Vito Viano W639 Engine Cooling Radiator Right O/S Holder Cover

Product currently unavailable

Part no. 8S0201801

Audi TT FV Petrol Activated Charcoal Tank Reservoir 8S0201801

Product currently unavailable

Part no. 4F0121081F

Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 2.0 Diesel 4F0121081F

Product currently unavailable

Part no. 06M121083J

Audi A4 S4 B9 A5 S5 F5 3.0 TFSI Water Coolant Pipe Hose Cooling Line 06M121083J

Product currently unavailable

Part no. 06E121111M

Audi A4 B7 B8 A6 C6 Petrol Engine Water Coolant Thermostat Housing 06E121111M

Product currently unavailable

Part no. 1511102

Ford Mondeo Mk4 S-Max Galaxy Coolant Pipe Hose 2.2 TDCi Diesel 8G91-8260-AC

Product currently unavailable

Part no. A2742000156

Mercedes W204 S205 C218 Coolant Inlet Connection Water Circulation A2742000156

Product currently unavailable

Part no. 6796332-1

BMW E90 E91 E92 N47 Power Steering Fluid Reservoir Pipe 6796332

Product currently unavailable

Part no. JRP100060-1

Land Rover Discovery 2 L318 Radiator Fan JRP100060

Product currently unavailable

Part no. 8E0965559

Audi RS4 B7 Additional Water Pump Coolant Cooling Unit A8E0965559

Product currently unavailable

Part no. A6542031802

Mercedes W177 Engine Coolant Hose Pipe Tube Line 2.0 Diesel 654920 A6542031802

Product currently unavailable

Part no. A2055016900

Mercedes W205 M276 C43 AMG Water Coolant Pipe Hose Line Tube A2055016900

Product currently unavailable

Part no. 9634009380

Peugeot 307 Cooling Radiator Fan Shroud Cover Frame Panelling 9634009380

Product currently unavailable

Part no. 1740697

Ford Fiesta MK7 1.6 TDCI Radiator Overflow Bottle Hose Coolant Pipe Line 1740697

Product currently unavailable

Part no. 057121598L

Audi Q7 4L 4.2 TDI Alternator Turbo Coolant Pipe Hose Right O/S 057121598L

Product currently unavailable

Part no. 2Q0122051BL

Seat Arona KJ7 Volkswagen Polo Mk6 Coolant Cooling Hose Pipe Line 2Q0122051BL

Product currently unavailable

Part no. 8N0122101A

Audi A3 8P TT 8N Coolant Hose Water Pipe Flange Coupler 1.8 2.0 TFSI 8N0122101A

Product currently unavailable

Part no. A1685000093

Mercedes-Benz A W168 Cooling Radiator Pack Blower Fan Petrol 100W A1685000093

Product currently unavailable

Part no. 3130591163-1

Mercedes GLC X253 Electric Auxiliary Coolant Water Pump Module Unit A2118350028

Product currently unavailable

Part no. A6512001100

Mercedes W910 OM651 Diesel Coolant Thermostat Housing Unit A6512001100

Product currently unavailable

Part no. 4G0121049AN

Audi S6 C7 A7 Sportback Coolant Hose Line Pipe 4G0121049AN

Product currently unavailable

Part no. 06K121497AM

Audi S3 8V VW Golf Mk7 Cooling Water Hose Coolant Pipe Line 2.0 TFSI 06K121497AM

Product currently unavailable

Skoda Fabia Mk1 6Y Water Hose Radiator Coolant Pipe Line 1.9 Diesel 6Q0122447CE

-2%

Part no. 6Q0122447CE

Skoda Fabia Mk1 6Y Water Hose Radiator Coolant Pipe Line 1.9 Diesel 6Q0122447CE

Product currently unavailable

Part no. 7801657

BMW 5 Series E60 E61 Diesel Complete Radiator Fan Housing With Fan 600W

Product currently unavailable

Part no. 3Q0122058G

Skoda Karoq VW Golf Mk8 Coolant Hose Quick Release Coupling 2.0 TDI 3Q0122058G

Product currently unavailable

Part no. 03L121132AA

Audi A3 8P TT 8J VW Golf Mk6 Coolant Flange Temperature Sensor 03L121132AA

Product currently unavailable

Part no. 03L122157M

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157M

Product currently unavailable

Part no. 1K0122051HA

VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HA

Product currently unavailable

Part no. A2762010701

Mercedes W205 W213 Engine Water Coolant Pump M276 Petrol AMG A2762010701

Product currently unavailable

Part no. 5Q0122291AA

Volkswagen Golf Mk6 Scirocco Mk3 Passat B8 Water Coolant Pipe 5Q0122291AA

Product currently unavailable

Part no. 99610601359

Porsche Cayman 987C Carrera 996 Coolant Regulator Thermostat Housing 99610601359

Product currently unavailable

Part no. 8576288

Thermostat BMW G20 G21 G30 G31 B57 Water Coolant Thermostat Housing 8576288

Product currently unavailable

Part no. A2662030882

Water Hose Mercedes W169 W245 M266 Coolant Cooling Pump Pipe Line A2662030882

Product currently unavailable

Part no. 217100015R

Expansion Tank Renault Trafic Opel Vivaro Coolant Reservoir Bottle 217100015R

Product currently unavailable

Part no. 7L5122073A

Porsche Cayenne 9PA Engine Coolant Hose Water Pipe Line 4.5 V8 7L5122073A

Product currently unavailable

Part no. 4G0819337

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

Product currently unavailable

Part no. KK31-18K579-AD

Ford Transit Mk8 Water Coolant Hose Pipe 2.0 EcoBlue Diesel KK31-18K579-AD

Product currently unavailable

Part no. 9X2Q8A544BA

Land Rover Range Sport L320 3.0d Water Pipe Coolant Hose Line 9X2Q-8A544-BA

Product currently unavailable

Part no. A1112307156

Mercedes-Benz C-Class W203 M111 Air Conditioning Condenser Pipe Line

Product currently unavailable

Part no. 059121163F

Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 059121163F

Product currently unavailable

Part no. 06D121065K

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121065K

Product currently unavailable

Part no. 6R0959455G

Audi A1 8X 1.6 TDI CXMA Diesel Radiator Cooling Fan Shroud 6R0959455G

Product currently unavailable

Part no. 8W0906088AD

Audi Q7 4M Diesel Exhaust Gas Temperature Sensor 3.0 TDI 8W0906088AD

Product currently unavailable

Part no. 5Q0121051D

Volkswagen Golf Mk7 Audi A3 8V Water Coolant Hose Pipe 2.0 TSI 5Q0121051D

Product currently unavailable

Part no. 6R0121070N

Audi A1 8X Engine Coolant Water Pipe Hose Line 1.6 TDI CAYC 6R0121070N

Product currently unavailable

Part no. L8D2-19G01-AB

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 1.5 PHEV L8D2-19G01-AB

Product currently unavailable

Part no. GK21-8005-BC-1

Ford Transit Custom Mk8 Coolant Radiator Cooling Unit 2.0 Diesel GK21-8005-BC

Product currently unavailable

Part no. 8K0819345H

Audi A4 B8 Coolant Cooling Engine Pipe Hose Line Radiator 8K0819345H

Product currently unavailable

Part no. A2135015782

Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782

Product currently unavailable

Part no. 1715121-1

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

Product currently unavailable

Part no. 8200978549

Renault Master III Opel Movano B 2.3 DCI Thermostat Housing 8200978549

Product currently unavailable

Part no. 4G0816743AP

Audi S6 C7 A7 Refrigerant Hose Pipe Line 4G0816743AP

Product currently unavailable

Part no. 06D121082B

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B

Product currently unavailable

Part no. A6111500304

Mercedes-Benz E W210 Diesel Radiator Auxiliary Water Heater Element A6111500304

Product currently unavailable

Part no. 99662403604

Porsche Carrera 996 Engine Radiator Cooling Fan 99662403604

Product currently unavailable

Part no. 06E121045AA

Audi A4 S4 B8 S5 8T A6 C7 Engine Coolant Hose Tube Line Pipe 06E121045AA

Product currently unavailable

Part no. 5K0121064J

VW Scirocco Mk3 Jetta A6 Water Coolant Pipe Hose Line 2.0 TDI 5K0121064J

Product currently unavailable

Part no. GK31-8286-AG

Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe GK31-8286-AG

Product currently unavailable

Part no. 2249878

BMW 7 Series E65 E66 Radiator Cover Module Carrier Top 2249878

Product currently unavailable

Part no. A2742003782

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

Product currently unavailable

Part no. 7T16-8K276-AA

Ford Transit Connect Coolant Expansion Tank Pipe Hose 1.8 TDCI 7T16-8K276-AA

Product currently unavailable

Part no. 52152074

Vauxhall Movano C Auxiliary Coolant Pump 2.2 BlueHDi 52152074

Product currently unavailable

Part no. 8571601

Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601

Product currently unavailable

Part no. 3Q0121070R

VW Tiguan AD1 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070R

Product currently unavailable

Part no. 8J0121073D

Audi TT 8J Water Coolant Cooling Pipe Hose Line 2.0 TFSI CCZA 8J0121073D

Product currently unavailable

Part no. 2K0121157H

Volkswagen Caddy 2K Engine Coolant Hose Tube Line Pipe 2.0 Diesel 2K0121157H

Product currently unavailable

Part no. 04L121065CP

Volkswagen Caddy Maxi 2k Engine Cooling System Water Pipe Hose Line 04L121065CP

Product currently unavailable

Part no. 8K1819350BB

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Hose Pipe Line 8K1819350BB

Product currently unavailable

Part no. YC1E19A216AD

Ford Transit MK6 2.4 TDDI Engine Diesel Viscous Fan Pulley Holder YC1E19A216AD

Product currently unavailable

Part no. 4G0145922C

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0145922C

Product currently unavailable

Part no. 9894757

BMW X3 G01 X4 G02 Coolant Cooling Pipe Hose Line B48 Petrol Engine 9894757

Product currently unavailable

Part no. 2006331-1

Ford Transit MK8 Viscous Fan Coupling Drive Pulley Unit GK31-8C617-BA

Product currently unavailable

Part no. 059121071CK

Audi Q7 4L 3.0 TDI Diesel Coolant Water Pipe Hose Line 059121071CK

Product currently unavailable

Part no. A6542000115

Mercedes W213 W447 OM654 Diesel Coolant Thermostat Housing Unit A6542000115

Product currently unavailable

Part no. 03G121157G

Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121157G

Product currently unavailable

Part no. 2E0819895BB

VW Volkswagen Crafter 2E Coolant Hose Line Tube Pipe Heat Exchanger 2E0819895BB

Product currently unavailable

Part no. A2105017382

Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382

Product currently unavailable

Part no. 1767974

Ford Focus Mk3 Fiesta Mk7 Thermostat Housing 1.6 Petrol BM5G-9K478-AB

Product currently unavailable

Part no. 1K0121051AT

Audi TT 8J VW Golf Mk6 Passat B7 Water Coolant Pipe Engine Cooling 1K0121051AT

Product currently unavailable

Part no. 1548268

Ford Mondeo Mk4 Cooling System Overflow Hose Tube Line Pipe 1548268

Product currently unavailable

Part no. 06B121111K

Audi A4 B7 1.8T Coolant Thermostat Regulator Housing 06B121111K

Product currently unavailable

Part no. 19315-PWA-020

Honda Jazz 1.2 Petrol Engine Coolant Thermostat Water Valve 19315-PWA-020

Product currently unavailable

Part no. A2702000615-1

Thermostat Housing Mercedes C117 W176 W246 Petrol M270 A2702000615

Product currently unavailable

Part no. 8675283

BMW F21 LCI F22 LCI F31 LCI Engine Radiator Coolant Hose Tube Line Pipe 8675283

Product currently unavailable

Part no. 8577061

Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8577061

Product currently unavailable

Part no. 9806313880

Peugeot Partner 3 Radiator Fan Shroud Radiator Cooling Fan 9806313880

Product currently unavailable

Part no. 7C0121444A

Volkswagen Crafter SY 2.0 TDI Engine Water Coolant Pipe Hose Line 7C0121444A

Product currently unavailable

Part no. XS4Q8K579CF

Ford Transit Connect 1.8 TDCi Coolant Thermostat Water Hose Pipe XS4Q8K579CF

Product currently unavailable

Part no. 8K0819334BC

Audi A4 B8 A5 8T Water Coolant Hose Line Pipe 3.0 TFSI Petrol 8K0819334BC

Product currently unavailable

Part no. 8R0121049P

Audi Q5 8R Water Coolant Pipe Hose Line Connector 2.0 TDI 8R0121049P

Product currently unavailable

Part no. 8675285

BMW F21 LCI F22 LCI F31 LCI Engine Radiator Water Hose Tube Line Pipe 8675285

Product currently unavailable

Part no. 7590699-1

BMW 1 3 Series E81 E87 E90 Complete Radiator Pack Fan Petrol 400W Automatic

Product currently unavailable

Part no. 059121065FL

Audi A4 B9 Q7 4M 3.0 Diesel Coolant Water Hose Line Tube Pipe 059121065FL

Product currently unavailable

Part no. 5Q0121101H

Volkswagen Golf R Mk7 Audi A3 8V Water Coolant Pipe Hose Line 2.0 TSI 5Q0121101H

Product currently unavailable

Part no. 1K0122101JL

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

Product currently unavailable

...

Showing 6040-6138 of 9222 products