Engine cooling
More informationAt 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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 8570079
BMW E81 E87 E90 E92 Expansion Tank Bottle Coolant Radiator Tank Diesel 8570079
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7543026
BMW E81 E82 E84 E87 E90 E91 E92 Coolant Expansion Tank Radiator Petrol 7543026
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7539267
Mini Cooper One R55 R56 R57 R58 Radiator Coolant Expansion Water Tank 7539267
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7647283
BMW F01 F10 F11 F12 Coolant Tank Bottle Radiator Expansion 7601949
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7642160-1
BMW F20 F21 F30 F32 1 Radiator Expansion Overflow Reservoir Tank Bottle 7642160
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7800479
BMWE60 E61 E65 X3 E83 Oil Cooler Heat Exchanger Auto Gearbox 7800479
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7823626
Mini Cooper One R55 R56 R57 R60 Radiator Coolant Expansion Water Tank 7823626
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2045000549
Mercedes W212 Coolant Expansion Tank Reservoir Bottle A2045000549
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7529499
BMW E81 E87 E90 E91 LCI Heat Exchanger Oil Radiator Automatic Gearbox 7529499
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8K0121403G
Audi A4 B8 A5 8T Q5 2.0TDI Coolant Reservoir Expansion Tank Bottle 8K0121403G
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 03G145771J
Audi A3 8P 1.9 TDI BLS Diesel Turbo Feed Oil Pipe Line Inlet Hose 03G145771J
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2045000200
Mercedes W204 Intercooler Charge Air Cooler Radiator Diesel OM651 A2045000200
Promo price
€56.95
€34.17
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7794577
Oil Cooling Pipe BMW E60 E61 E63 E65 LCI Inlet and Outlet Hose 7794577
€28.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1438819
BMW X5 Series E53 Coolant Expansion Water Tank Mounting Fits Radiator 1438819
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8509993
Oil Cooler Pipe BMW F10 F11 F30 F31 F36 Transmission Hose Line Radiator 8509993
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 6Q0121407B
VW Volkswagen Polo 6R Coolant Reservoir Expansion Tank Fluid Bottle 6Q0121407B
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7542986
BMW E60 E61 E63 E64 LCI Cooling Water Expansion Tank Petrol 7521189
Promo price
€47.95
€40.76
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2465000049
Mercedes W176 W246 Coolant Expansion Tank Reservoir Bottle A2465000049
€28.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7529273-2
Mini R52 R53 Coolant Cooling Water Expansion Tank Bottle 7529273 FEBI
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2035000049
Tank Mercedes-Benz C CLK Class W203 C209 Coolant Expansion Bottle A2035000049
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. 7642158-2
Expansion Tank BMW F20 F21 F30 F32 Radiator Coolant Bottle Petrol 7642158
Promo price
€42.95
€25.77
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8K0121403H
Audi A5 8T 2.0 TDI Coolant Expansion Overflow Reservoir Bottle Tank 8K0121403H
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A6421800165
Mercedes W204 W212 Heat Exchanger Oil Cooler OM642 Diesel A6421800165
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 2752592
Mini Cooper D R55 R56 W16 Diesel Expansion Tank Radiator 2752592
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1866255
Ford B-Max Petrol Engine Oil Breather Vent Pipe Hose Line CM5G-6758-CA 1866255
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7604981
BMW 3 4 Series F30 F31 F32 Transmission Oil Cooler Line Flow Pipe 7604981
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 2248409
BMW E46 X3 E83 Z4 E85 Cooling Water Connector Pipe Radiator 2248409
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7800293
BMW E65 LCI Cooling Water Expansion Tank 7800293
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 03L115310
Volkswagen Crafter Oil Filler Pipe Hose Line 03L115310
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A0995006300
Heat Exchanger Mercedes W205 W213 Oil Cooler Transmission Radiator A0995006300
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7592723-1
BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hoses 7592723
Promo price
€66.95
€56.91
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7L0317019B
VW Volkswagen Touareg 7L Automatic Gearbox Transmission Oil Cooler 7L0317019B
Promo price
€37.95
€32.26
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7642160
BMW F20 F21 F30 F32 Radiator Expansion Tank Bottle 7642160
€43.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7617362
Mini Cooper F55 F56 F60 Expansion Tank Bottle Coolant Cooling Water 7617362
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2045000049
Mercedes-Benz C-Class W204 Coolant Expansion Tank Reservoir Bottle A2045000049
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A0995002300
Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A0995001100
Promo price
€47.95
€28.77
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8K0121405E
Audi A5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405E
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7592723-3
BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hose Holder 7592723
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A2212704996-1
Mercedes W221 M272 Petrol Oil Cooler Transmission Line Hose Pipe Set A2212704996
Promo price
€70.95
€42.57
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. LR022895-1
Range Rover L322 L405 Sport Oil Cooler Radiator 4.4 TDV8 Diesel LR022895
€42.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1K0121407A
Audi A3 8P Expansion Tank Header Coolant Reservoir Bottle 1K0121407A
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 1420678
Ford Transit Connect 1.8 TDCI P7PB Oil Filter Housing Cooler 1420678 7T1Q6B624AA
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A6511801065
Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 04B145735C
VW Volkswagen Polo Mk5 Turbocharger Oil Return Pipe Line 1.4 Diesel 04B145771L
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 06K115243R
Audi S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R
€42.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8V618K218DE
Ford Transit Connect Water Coolant Reservoir Bottle Cap Tank 8V61-8K218-DE
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7P0121407B
Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407B
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 217100015R
Expansion Tank Renault Trafic Opel Vivaro Coolant Reservoir Bottle 217100015R
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7553667
Engine Oil Cooler BMW E65 E66 E67 740i 750i 760i Cooling Radiator 7553667
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 1K0121407F
Volkswagen Golf Mk6 Expansion Tank Header Coolant Reservoir Bottle 1K0121407F
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7541059
BMW E65 Heat Exchanger Automatic Gearbox Oil Cooler N62N 740i 750i 7541059
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A2700104203-1
Mercedes W176 Oil Separator Hose Line Tube Pipe M270 Petrol Engine A2700104203
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 079117315D
Audi RS4 B8 Engine Oil Cooler Pressure Line Pipe Hose 4.2 FSI 079117315D
€142.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 1K0121058P
Audi A6 C6 Oil Cooler Hose Pipe Line Tube 2.0 TDI Diesel Engine 1K0121058P
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A6511800665-1
Mercedes W204 W212 Heat Exchanger Oil Cooler Transmission Radiator A6511800665
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 06D145778C
Audi A4 B7 2.0 TFSI BGB Oil Supply Feed Hose Line Pipe Tube 06D145778C
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7617617
Mini Cooper F54 F55 F56 F57 F60 Cooling Module Mounting Top 7617617
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. HK83-8276-BF
Land Rover Range Rover Velar L560 Expansion Tank Hose Tube Line HK83-8276-BF
€28.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2129053403
Mercedes S212 W212 ABS Sensor Wheel Speed Sensor Front Right O/S A2129053403
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8T168K218AB
Expansion Tank Ford Transit Connect Coolant Reservoir Bottle 8T168K218AB
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. A4505010003
Smart C450 Radiator Expansion Overflow Reservoir Tank Bottle Q0005768V009000000
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7611968
Oil Filter Housing BMW F20 F21 F30 F31 114i 116i 316i Petrol Engine N13 7611968
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 2284880
Expansion Tank BMW F10 M5 Radiator Coolant Overflow Fluid Bottle F12 M6 2284280
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 03L145771AB
Seat Ibiza 6J Audi Q3 Mk1 A3 8P Diesel Engine Turbo Oil Line Hose 03L145771AB
€32.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. M8A2-7H255-EB
Land Rover Rover Range Rover Velar L560 Oil Cooler Return Hose M8A2-7H255-EB
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2600903100
Mercedes W177 M260 AMG A35 Intercooler Charge Air Cooler A2600903100
Promo price
€256.95
€218.41
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 059117021J
Volkswagen Touareg 7L Audi Q7 4L A6 C6 Engine Oil Cooler 3.0 TDI 059117021J
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8623566
BMW F30 LCI 330e Hybrid Cooling Pipe Hose Coolant Water Return 8623566
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2640700400
Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400
Promo price
€47.95
€40.76
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7787698
BMW E60 E61 E90 E91 Engine M47N2 Oil Cooler Heat Exchanger 7787698
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 06K103199A
Volkswagen Golf R Mk7 Audi A3 8V Engine Crankcase Pipe Line 2.0 TFSI 06K103199A
€89.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 9327150-1
BMW i3 I01 Hybrid Electric Expansion Coolant Tank Radiator Fluid Bottle 9327150
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 06H906517Q
Audi A3 8V 2.0 TFSI CZPB Oil Separator Breather Valve 06H906517Q
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 921700R
Mercedes W415 OM607 Diesel Transmission Hose Oil Cooling Line Tube Pipe 921700R
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A2700105401
Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401
€32.95
Free delivery: Jul 17 – 21
If paid before 14:00
-40%
Part no. A9075001500
Mercedes W907 OM654 Diesel Engine Oil Cooler A9075001500
Promo price
€123.95
€74.37
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2742000385
Mercedes W205 W213 M274 Coolant Reservoir Expansion Tank Petrol A2742000385
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 06M117015M
Audi S5 F5 Q5 FY Engine Oil Cooler Heat Exchanger 3.0 TFSI 06M117015M
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 7505826
BMW X3 Series E83 M54 Radiator Oil Cooling Heat Exchanger 7505826
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. PCF000012
Land Rover Freelander L314 Water Coolant Expansion Tank Reservoir 3H52-8A436-AA
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 06L145778M
Audi Q5 FY Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778M
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 06J145771D
Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 7P0121407
Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A2225000549
Coolant Bottle Mercedes W205 W232 W257 W447 Expansion Tank A2225000549
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. DG938101AA
Ford Transit Custom Water Coolant Reservoir Bottle Cover Cap DG93-8101-AA
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8K0317823B
Oil Pipe Audi A4 B8 A5 8T Diesel Gearbox Cooler Line 8K0317823B
€75.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 06L145735H
Audi Q5 FY Oil Return Hose Pipe Line 2.0 TFSI 06L145735H
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 8E0121403
Expansion Tank Bottle Audi A4 B6 B7 VW Passat Coolant Reservoir Bottle 8E0121403
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 995508664R
Renault Kangoo Mk2 FL2 Vehicle Jack Tyre Jack Lifter Wheel Change 995508664R
€47.95
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 1467008
Ford Transit Mk7 Oil Cooler Water Coolant Hose Pipe Line 6C11-6B850-BD
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-2%
Part no. 6Q0121407A
Skoda Fabia Mk1 Seat Ibiza Mk3 Coolant Water Expansion Tank 1.9 TDI 6Q0121407A
Promo price
€23.95
€23.45
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 217101893R
Expansion Tank Renault Trafic 3 Vivaro B Coolant Reservoir Bottle 217101893R
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A1770780119
Mercedes W176 W177 W205 W213 W253 C63 Separator Unit Left N/S Side A1770780119
€85.95
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. 8V61-8K218-DE
Ford Transit Connect Mk2 Focus Mk3 Coolant Expansion Tank Bottle 8V61-8K218-DE
€23.95
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. 7593141
BMW F01 F02 F10 F11 N53 Oil Cooler Cooling Pipe Hose Line Tube 7593141
Promo price
€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
-15%
Part no. A1725000249
Mercedes SLK R172 Petrol OM271 Expansion Tank Coolant Cointainer A1725000249
Promo price
€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 2Q0121321A-1
SEAT Audi Volkswagen Skoda Water Coolant Expansion Tank Cap Cover 3C0121321
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
-5%
Part no. 9680996980
Peugeot 308 T7 Radiator Coolant Expansion Tank Reservoir 9680996980
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
Part no. A1770900000
Mercedes W205 C63 Turbo Oil Line Pipe Hose Tube Right O/S Side A1770900000
€51.95
Free delivery: Jul 17 – 21
If paid before 14:00
Engine cooling system parts – proven solutions for your car
Cooling components for BMW, Audi, Mercedes and others – guaranteed quality and fit
The engine cooling system is one of the most important systems in any vehicle, responsible for maintaining the optimal operating temperature of the powertrain. It prevents the engine from overheating and protects against costly failures. In the Global Parts automotive store, you will find a wide selection of used car engine parts for cooling systems, such as radiators, fans, water pumps, and thermostats. Our range of cooling systems is tailored to brands such as BMW, Audi, Volkswagen, Mercedes, Mini, and many others, ensuring you find the perfect solutions for your vehicle.
How does the engine cooling system work?
The engine cooling system is a complex system responsible for dissipating excess heat generated during engine operation. Its key components include:
- Fans and fan shrouds – responsible for airflow and cooling the radiator.
- Cooling system pipes and hoses – transport coolant between individual system components.
- Water radiators – key components responsible for absorbing heat from the engine and dissipating it.
- Thermostats and cooling system housings – regulate coolant flow, maintaining optimal engine temperature.
- Water pumps – drive the coolant circulation, enabling effective engine cooling.
- Oil coolers and lines – help maintain optimal oil temperature, reducing its degradation.
- Expansion tanks – responsible for maintaining the correct coolant level and compensating for liquid volume changes.
- Covers – protective elements of the cooling system, increasing its durability.
- Clamps and mounting parts – enable stable attachment of cooling system components.
- Fan blades – support cooling by increasing airflow.
- Fan clutches – regulate fan rotational speed depending on engine temperature.
- Fan and blower motors – responsible for fan operation, ensuring proper cooling.
- Temperature sensors – monitor engine and coolant temperature, sending information to the controller. All these components work together to ensure the engine has a stable operating temperature, protecting it from overheating or excessive cooling.
Construction and purpose of engine cooling
Engine cooling is a group of parts responsible for absorbing, transporting, and dissipating heat from the powertrain. This system is located in the engine compartment and includes, among others, the radiator, hoses, thermostat, water pump, fan, and expansion tank. Its task is to maintain the operating temperature regardless of load, ambient temperature, and driving conditions.
Comparison of cooling system component types
| Component type | Main function | What to check when selecting |
|---|---|---|
| Radiator | Dissipating heat from fluid to air | OEM number, core dimensions, connector type, presence of sensor or switch port |
| Fan with shroud | Forcing airflow at low speeds and when stationary | Rotor diameter, number of pins, control type, mounting points |
| Thermostat with housing | Regulating fluid circulation between small and large circuits | OEM number, opening temperature according to manufacturer, housing shape, seal type |
| Pipe or hose | Connecting components and transporting coolant | Pipe profile, end diameter, quick-connectors, mounting location |
Cooling system parameters in cars
The cooling system in a passenger car operates in a temperature range from 85°C to 105°C, depending on the vehicle model and manufacturer specifications. Modern radiators are most often made of aluminum, which provides better thermal conductivity and lower weight. Coolant flow requires appropriate pressure – usually from 0.9 to 1.5 bar – which is maintained by the expansion tank cap. Correct operating parameters of this system are crucial for maintaining the efficiency of the entire engine.
Why is it worth taking care of the engine cooling system?
Regular maintenance and replacement of worn cooling system components are the basis for long and reliable engine operation. A neglected system can lead to:
- Engine overheating, which increases the risk of serious damage.
- Coolant leaks, which can reduce cooling efficiency.
- Higher repair costs resulting from failures caused by a faulty system. At Global Parts, we offer original used car parts that undergo detailed quality tests, ensuring their reliability.
The importance of fluid flow and component cooperation
Coolant circulation is used to transport heat from the engine block to the radiator, where energy is released into the environment. In practice, this means the cooperation of the water pump, thermostat, hoses, and fan, as well as often elements from the Air conditioning and heating systems and Automotive electrical systems departments. When choosing a component such as a BMW E90 fan, it is worth comparing the OEM number, number of pins, rotor diameter, and housing type.
Most common cooling system elements and their roles
| System element | Function | Typical failure symptoms |
|---|---|---|
| Radiator | Dissipating heat from fluid | Fluid leak, temperature rise |
| Water pump | Coolant circulation | Loud operation, engine overheating |
| Thermostat | Regulating fluid flow | Too slow heating or rapid overheating |
| Temperature sensor | Monitoring temperature | Incorrect readings, computer error |
| Fan | Forcing airflow | No cooling when stationary |
How to choose the right cooling system parts?
When deciding to purchase parts for the cooling system, it is worth paying attention to several key factors:
- Matching the vehicle model – Each car make and model has its own technical specifications. At Global Parts, you will find parts dedicated to BMW, Audi, Volkswagen, Mercedes, Mini, and many others.
- Technical condition – Used parts, such as radiators or water pumps, should be fully functional and ready for further use.
- Radiator type – Depending on your needs, you can choose standard radiators, intercoolers, or those dedicated to sports vehicles.
Selecting parts by OEM, engine version, and mounting location
An auxiliary pump, thermostat housing, or fan may differ in connector, pipe diameter, control method, and position in the engine compartment. If you are looking for a component such as an auxiliary water pump for BMW E87, you should compare the OEM number, flow direction, electrical plug type, and compatibility with a specific equipment version. If you are completing a larger repair, the article Comprehensive supply: From engine to the smallest clip – how to collect used car parts in one place? may also be helpful.
Compatibility examples
When choosing cooling system parts, it is worth paying attention to compatibility with other components. For example, a radiator for a BMW 3 Series (E46) may be matched to several engine variants – both petrol and diesel – however, the water pump will have different catalog numbers depending on the unit capacity. Similarly, in the Audi A4 B8, several types of thermostats were used, differing in opening temperature range (from 87°C to 95°C).
Why choose used cooling system parts?
Car parts for the cooling system are a solution that allows you to combine high quality with savings. Why is it worth considering them?
- Lower costs – Used radiators, water pumps, and thermostats are significantly cheaper than new ones but offer equally high quality.
- Ecology – By choosing used auto parts, you support recycling and reduce the amount of automotive waste.
- Wide range – We offer parts for the most popular car brands, making it easy to find components suitable for your car.
How to take care of the engine cooling system?
To ensure your cooling system works efficiently for a long time, it is worth remembering a few rules:
- Regularly check the level and quality of the coolant – contaminated or low fluid levels can lead to engine overheating.
- Check the condition of the radiator and hoses – leaks or damage can reduce cooling efficiency.
- Replace the coolant according to the manufacturer's recommendations – this is key to keeping the system in perfect condition. If you notice any problems, at Global Parts you will find suitable used auto parts that will help restore your vehicle to full efficiency.
Failure symptoms and installation practice
A radiator is a heat exchanger mounted at the front of the car, usually behind the grille and in front of the engine, which works with the fan and fluid hoses. Its effectiveness depends not only on tightness but also on the patency of the core, the condition of the mounts, and proper bleeding of the entire system. In the case of parts such as a Mini Cooper radiator, you need to check the arrangement of mounts, body version, presence of connections, and compatibility with elements from the Intake and fuel system and Engines and parts departments.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: engine cooling at the Global Parts automotive store
The engine cooling system is the foundation of every vehicle's reliability. By taking care of its proper operation, you ensure your engine has an optimal operating temperature, extend its lifespan, and prevent costly failures. At Global Parts, you will find engine cooling parts matched to many car models and versions, including brands such as BMW, Audi, Volkswagen, Mercedes, Mini, and others. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.