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
-5%
Part no. A2045000549
Mercedes W212 Coolant Expansion Tank Reservoir Bottle A2045000549
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2465000049
Mercedes W176 W246 Coolant Expansion Tank Reservoir Bottle A2465000049
€28.95
Free delivery: Jul 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
If paid before 14:00
-40%
Part no. A6260104300
Mercedes W447 OM622 Diesel Engine Oil Separator A6260104300
Promo price
€113.95
€68.37
Free delivery: Jul 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
If paid before 14:00
Part no. A2215000349
Mercedes W221 Coolant Expansion Tank Reservoir Bottle Fluid Tank A2215000349
€32.95
Free delivery: Jul 30 – Aug 3
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 30 – Aug 3
If paid before 14:00
Part no. A0079979089
Mercedes W177 Radiator Hose Connector Lock Expansion Tank Cap Plug A0079979089
€23.95
Free delivery: Jul 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
If paid before 14:00
Part no. A2700105401
Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401
€32.95
Free delivery: Jul 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
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 30 – Aug 3
If paid before 14:00
Part no. A2474703601
Mercedes W177 Fuel Tank Holder Bracket Mounting A2474703601
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2045000849
Mercedes W212 Coolant Expansion Tank Cooling Fluid Bottle Reservoir A2045000849
Promo price
€37.95
€32.26
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A1645002400
Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400
Promo price
€94.95
€56.97
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A4479056902
Mercedes W447 Front Axle Rotational Speed Sensor ABS Sensor Left N/S A4479056902
€70.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2721800510-2
Mercedes W164 W204 W207 W212 Oil Filter Housing Cooler M272 M273 A2721800410
Promo price
€47.95
€40.76
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A1121800311
Mercedes W209 Oil Cooler Heat Exchanger Dual Hose Line Tube Pipe A1121800311
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A1695010165
Mercedes W245 Oil Cooling Line Pipe Thermostat A1695010165
Promo price
€37.95
€32.26
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6510902041
Bracket Mercedes W176 W246 OM651 Intake Manifold Actuator Throttle Body Mount
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A1111410344
Throttle Bracket Mercedes W202 R170 M111 Intake Manifold Throttle Body Mount
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2045040440
Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2600901100
Mercedes W177 M260 Intercooler Charge Air Cooler Bracket Holder A2600901100
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2760900577
Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577
Promo price
€28.95
€24.61
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6511800222
Mercedes W204 W212 W906 OM651 Diesel Oil Return Line Pipe Hose Turbocharger
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2045040640
Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640
€32.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2710100466
Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466
Promo price
€32.95
€28.01
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2212700596
Mercedes W221 M275 Automatic Gearbox Transmission Oil Pipe Line Hose A2212700596
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6511800565
Mercedes W176 Diesel Oil Cooler A6511800565
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A2312705601
Mercedes R231 Engine Oil Line Hose Line Tube Right O/S M276 Petrol A2312705601
Promo price
€61.95
€37.17
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2602001300-1
Mercedes W177 A 35 Coolant Overflow Expansion Tank Bottle Petrol A2602001300
Promo price
€28.95
€24.61
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A6400100369-1
Mercedes W169 W245 OM640 CDI Oil Filler Neck Pipe Hose A6400100369
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2205000049
Mercedes-Benz CL S Class C215 W220 Coolant Expansion Tank Bottle A2205000049
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6541800200
Oil Pipe Mercedes W205 W213 Diesel Feed Line Cooler Coolant A6541800200
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2115001700-2
Mercedes W209 W211 W219 Oil Cooler Transmission Gearbox Radiator A2115001700
€42.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2640904900
Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900
Promo price
€32.95
€28.01
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6071800237
Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237
Promo price
€27.95
€26.55
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2602001300
Mercedes W177 Coolant Overflow Expansion Tank Bottle Petrol A2602001300
Promo price
€28.95
€24.61
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A6511800665
Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665
Promo price
€56.95
€34.17
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A9072704900
Mercedes Sprinter W907 Cooling Hose Transmission Oil Pipe Line A9072704900
€56.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A1685000249
Mercedes-Benz A-Class W168 Coolant Expansion Tank Bottle A1685000249
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A0005019915
Mercedes W205 Battery Coolant Reservoir Expansion Tank Screw Cap A0005019915
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A9065010420
Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420
Promo price
€61.95
€37.17
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2124700140
Mercedes W212 C218 Fuel Tank Holder Bracket Mounting Diesel A2124700140
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2642002201
Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2760107111
Mercedes W205 C207 W212 C43 AMG Oil Separator Breather Pipe M272.823 A2760107111
€51.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2721800510-1
Mercedes W204 R171 M272 Petrol Engine Oil Filter Housing Cooler A2721800110
€37.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6510780784
Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A1332000185-1
Mercedes W176 C117 Expansion Tank Water Coolant Bottle Reservoir A1332000185
Promo price
€51.95
€31.17
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2465010101
Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101
Promo price
€85.95
€73.06
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6511801210-1
Mercedes C117 W176 Heat Exchanger Oil Filter Housing Bracket Mount A6511801210
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A2820900201
Mercedes W177 Turbocharger Oil Inlet Pipe Hose Line M282 A2820900201
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A0005010765
Mercedes W204 W207 W245 Thermostat Oil Cooler Radiator A0005010765
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2700105401-1
Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A2463700384-1
Mercedes W176 W246 Automatic Transmission Oil Filler Pipe Line A2463700384
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A9105010400
Expansion Tank Mercedes W907 W910 Coolant Overflow Fluid Bottle A9105010400
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6395010203
Mercedes W639 Coolant Expansion Tank Reservoir Bottle A6395010203
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A9065010503
Mercedes-Benz Sprinter W906 Coolant Expansion Tank Reservoir Bottle A9065010503
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2741880101
Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101
Promo price
€32.95
€28.01
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6510780784-1
Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A1405001749
Mercedes C140 Coolant Expansion Tank Reservoir A1405001749
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A6511801310
Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310
Promo price
€47.95
€40.76
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A2782000385
Mercedes W212 Expansion Tank Reservoir Bottle Fluid Tank A2782000385
Promo price
€56.95
€48.41
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A6400101082
Mercedes W169 W245 Vent Hose Tube Pipe Oil Separator To Crankcase A6400101082
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A6511801310-2
Mercedes Sprinter W906 Oil Cooler Radiator Oil Filter Bracket Diesel A6511801310
Promo price
€56.95
€48.41
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A1694210594
Mercedes W245 Steering Knuckle Brake Hose Holder Front Left N/S A1694210594
€23.95
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A0995002500
Oil Cooler Mercedes X253 W205 GLC220D Automatic Transmission Cooler A0995002500
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A1332000185
Mercedes W176 C117 Expansion Tank Water Coolant Bottle Reservoir A1332000185
Promo price
€56.95
€48.41
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-40%
Part no. A2052703500
Mercedes W205 Radiator Oil Cooler Transmission A2052703500
Promo price
€89.95
€53.97
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-5%
Part no. A6461880301
Mercedes Benz C Class W203 OM646 Diesel Oil Cooler Heat Exchanger A6461880301
Promo price
€23.95
€22.75
Free delivery: Jul 30 – Aug 3
If paid before 14:00
-15%
Part no. A4475000049
Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049
Promo price
€47.95
€40.76
Free delivery: Jul 30 – Aug 3
If paid before 14:00
Part no. A6395010503
Expansion Tank Mercedes W639 Coolant Reservoir Bottle A6395010503
Product currently unavailable
-40%
Part no. A2045000200
Mercedes W204 Intercooler Charge Air Cooler Radiator Diesel OM651 A2045000200
Product currently unavailable
Part no. A1665000049
Mercedes W166 Expansion Overflow Reservoir Tank Bottle A1665000049
Product currently unavailable
Part no. A1645000049
Mercedes W164 Coolant Expansion Tank Reservoir Bottle A1645000049
Product currently unavailable
Part no. A6400100369
Mercedes W169 W245 OM640 CDI Oil Filler Neck Pipe Hose A6400100369
Product currently unavailable
-5%
Part no. A4155000049
Mercedes Citan W415 OM607 Coolant Expansion Tank Reservoir Bottle 8200455786
Product currently unavailable
Part no. A2114661524
Mercedes W211 Power Steering Fluid Oil Cooler Cooling Line A2114661524
Product currently unavailable
-15%
Part no. A1330104500
Mercedes W176 A45 AMG Vacuum Line Pipe Tube Hose A1330104500
Product currently unavailable
Part no. A2513200015
Mercedes W251 Air Suspension Tank Reservoir A2513200015
Product currently unavailable
Part no. A2105000849
Mercedes W210 Coolant Expansion Tank Reservoir Bottle A2105000849
Product currently unavailable
Part no. A2475000049
Mercedes W177 W247 Coolant Overflow Expansion Tank Bottle A2475000049
Product currently unavailable
Part no. A6395010503-1
Mercedes W639 Coolant Expansion Tank Reservoir Bottle A6395010503
Product currently unavailable
Part no. A2465010325
Mercedes W176 W246 Coolant Hose Overflow Expansion Tank Pipe A2465010325
Product currently unavailable
Part no. A1645000049-1
Expansion Tank Mercedes W164 Coolant Reservoir Cap Bottle A1645000049
Product currently unavailable
Part no. A2045001001
Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001
Product currently unavailable
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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.