Vacuum pumps
More informationAt Global Parts, we offer a wide selection of original used car parts, including vacuum pumps for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our vacuum pumps undergo quality control to ensure you receive a top-quality product.
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Category
Subcategory
Condition
In Stock
Price
Part no. A6510700768
Mercedes Sprinter W906 OM651 Vacuum Reservoir Air System Box Tank A6510700668
€28.95
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6510700568
Mercedes W204 W212 Vacuum Tank OM651 Diesel Vacuum Container A6510700568
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6422300165
Mercedes-Benz C E M Class W164 W203 W211 OM642 Diesel Vacuum Pump A6422300165
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6510900005
Mercedes W204 W212 W221 W906 OM651 Diesel Vacuum Pump A6512300265
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A0000780956-1
Mercedes W203 W209 Vacuum Container Sensor Filter Solenoid Valve A0000780956
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6462300165
Mercedes-Benz C E Vito W203 W211 W639 OM646 Diesel Vacuum Pump A6462300165
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A6510701000
Mercedes W204 OM651 Diesel Vacuum Pressure Tank Reservoir Bottle A6510700868
€23.95
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A2712301465
Vacuum Pump Mercedes W203 W211 M271 Diesel Engine Vacuum Pump A2712301465
Promo price
€42.95
€36.51
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6422300065
Mercedes W207 W212 W222 OM642 Diesel Vacuum Pump A6422300065
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6462300365
Mercedes W203 W211 Vito W639 OM646 Diesel Engine Vacuum Pump A6462300365
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2641800000
Mercedes W177 V177 M260 Petrol Vacuum Pump A2641800000
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6402300465
Mercedes-Benz A B Class W169 W245 OM640 Diesel Vacuum Pump A6402300465
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A2820900005
Vacuum Pump Mercedes W177 C118 CLA 200 Petrol OM282.914 A2820900005
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6070900005-1
Vacuum Pump Mercedes W176 W246 OM607 Diesel Engine A6070900005
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2218000035
Mercedes W212 W204 Central Door Locking Vacuum Pump Cover Housing A2218000035
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2544300000
Mercedes W206 254.915 1.5 Petrol Engine Vacuum Pump A2544300000
Promo price
€142.95
€85.77
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6462300465
Mercedes W211 S211 Vacuum Pump Unit OM646 Diesel Engine A6462300465
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A0004769632
Mercedes W204 Petrol Vacuum Valve Solenoid A0004769632
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A2820909800
Mercedes W177 Brake Vacuum Pump M282 A2820909800
€80.95
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6070900005
Vacuum Pump Mercedes W176 W246 OM607 Diesel Engine A6070900005
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2702300365
Vacuum Pump Mercedes W204 C218 A207 W167 Petrol Engine A2702300365
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6560700068
Mercedes W213 E350d Diesel Vacuum Reservoir Pressure Tank A6560700068
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2218000018
Mercedes W221 W216 Central Door Locking Vacuum Pump Mount Bracket A2218000018
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A6510700168
Mercedes Sprinter W906 OM651 Vacuum Reservoir Pressure Oil Box Tank A6510700168
€23.95
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6510981639
Mercedes Sprinter W906 OM651 Vacuum Reservoir Tank Bracket Mount A6510981639
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2762300365
Mercedes ML W166 W212 W221 M276 Petrol Engine Vacuum Pump A2762300365
Promo price
€51.95
€31.17
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A0009979402-1
Mercedes W177 W247 Vacuum Container Sensor Filter Solenoid Valve A0009979402
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A0025406897
Mercedes W204 W212 C218 W221 W251 Breather Vacuum Solenoid Valve A0025406897
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A1664302129
Mercedes W166 OM651 Diesel Vacuum Pipe Line Tube Hose A1664302129
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2054300829
Mercedes C205 OM651 Diesel Vacuum Hose Pipe Line Tube A2054300829
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2701800901
Mercedes W176 W204 C207 W212 W246 M270 Petrol Engine Vacuum Pump A2701800901
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A6510701801-1
Vacuum Pump Mercedes W204 W639 W906 Diesel Engine OM651 Vacuum Pump A6510701801
€89.95
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A2208001248-1
Mercedes C215 W220 Central Lock Door Vacuum Pump A2208001248
€365.95
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A6402300365
Mercedes W169 W245 Vacuum Pump A200 CDI 640941 2.0 Diesel A6402300365
€23.95
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A0009979402
Mercedes W177 W247 Vacuum Container Sensor Filter Solenoid Valve A0009979402
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2712301665
Mercedes W204 C207 W212 M271 Petrol Vacuum Pump A2712301665
Promo price
€70.95
€42.57
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6510703332
Vacuum Line Mercedes W204 Vacuum Pump Tube Intake Manifold Hose A6512300556
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A1772300065
Mercedes W205 W213 63 AMG Vacuum Pump V8 M177 A1772300065
€51.95
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2640100200
Mercedes W205 C238 M264 E20 LL Engine Breather Valve Oil Separator A2640100200
Promo price
€113.95
€68.37
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2712301165
Mercedes W203 Compressor Vacuum Pump A2712301165
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A0091533328
Mercedes R231 Intake Manifold Inlet Pressure Sensor A0091533328
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6510704932
Mercedes W212 OM651 Diesel Vacuum Pump Pipe Line Hose A6510704932
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2054301929
Mercedes C205 OM654 Diesel Vacuum Tube Hose Line Pipe A2054301929
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2762300265-1
Mercedes W204 W205 C207 W212 W213 Petrol Engine Vacuum Pump A2762300265
Promo price
€42.95
€25.77
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A6220901500
Mercedes Vito W447 Vacuum Pump OM622 Diesel A6220901500
€56.95
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A6262300065
Mercedes W205 W447 OM111 Diesel Vacuum Pump A6422300065
Promo price
€56.95
€34.17
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2762300265
Mercedes W204 W205 C207 W212 W213 Petrol Engine Vacuum Pump A2762300265
Promo price
€42.95
€25.77
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A1331800501
Mercedes W176 A45 AMG Petrol Vacuum Brake Pump A1331800501
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A2701800901-1
Mercedes W176 W204 C207 W212 W246 M270 Petrol Engine Vacuum Pump A2701800901
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A2742300156
Vacuum Pump Pipe Mercedes W205 W213 C238 C253 Line Hose A2742300156
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6460160338
Mercedes W211 OM646 Diesel Engine Vacuum Pump Mount Bracket Holder A6460160338
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6510701801
Vacuum Pump Mercedes W204 W639 W906 Diesel Engine OM651 Vacuum Pump A6510701801
Promo price
€89.95
€76.46
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A2742300056
Vacuum Pipe Mercedes W213 C253 M274 Ptreol Vacuum Pump Line Hose A2742300056
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A6510704932-1
Mercedes W212 W204 W906 C207 Vacuum Pump Pipe Line Hose A6510704932
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00
-40%
Part no. A2722300565
Mercedes W204 W212 W221 Vacuum Pump M272 Petrol Engine A2722300565
Promo price
€56.95
€34.17
Free delivery: Jul 16 – 20
If paid before 14:00
-15%
Part no. A2712300965
Mercedes W203 W209 M271 Petrol Vacuum Pump A2712300965
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A6510704800
Mercedes Sprinter W906 OM651 Diesel Vacuum Pump Pipe Line Hose A6510708432
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
-5%
Part no. A0008000018
Mercedes W204 W212 Central Door Locking Vacuum Pump Mount Bracket A0008000018
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00
Part no. A0004703700
Mercedes W177 Vacuum Purge Valve A0004703700
Product currently unavailable
Part no. A6512300465
Mercedes W176 W204 W207 W212 OM651 Diesel Brake Vacuum Pump A6512300465
Product currently unavailable
Part no. A6511410069
Mercedes W639 OM651 Vacuum Socket Exhaust Gas Cooler A6511410069
Product currently unavailable
Part no. A6510700468
Vacuum Container Mercedes W204 W212 Vacuum Tank OM651 Diesel A6510700468
Product currently unavailable
Part no. A0004703800
Mercedes W177 W247 Vacuum Container Sensor Filter Solenoid Valve A0004703800
Product currently unavailable
Part no. A6510900005-1
Mercedes W204 W212 W221 W906 Vacuum Pump OM651 Diesel A6512300265
Product currently unavailable
Part no. A0004766432
Mercedes-Benz W168 Petrol Vacuum Control Solenoid Valve A0004766432
Product currently unavailable
Part no. A6402300265
Mercedes W169 W245 OM640 Diesel Brake Vacuum Pump A6402300265
Product currently unavailable
Part no. A6282300065
Mercedes Sprinter W906 ML W164 Diesel OM628 OM629 OM646 Vacuum Pump A6282300065
Product currently unavailable
Part no. A6462300265
Mercedes W211 OM646 Diesel Engine Vacuum Pump A6462300265
Product currently unavailable
Part no. A6112300265
Mercedes Sprinter W901 W902 W903 W904 W905 OM611 Vacuum Pump A6112300265
Product currently unavailable
-5%
Part no. A6512300565-2
Mercedes W639 W906 OM651 Diesel Vacuum Pump A6512300565
Product currently unavailable
Part no. A2108002948
Mercedes-Benz E-Class S210 Central Locking Door Vacuum Pump A2108002948
Product currently unavailable
Part no. A6512300565
Mercedes W639 W906 OM651 Diesel Vacuum Pump A6512300565
Product currently unavailable
Part no. A6112300065
Mercedes W203 W210 OM611 OM612 Diesel Vacuum Pump A6112300065
Product currently unavailable
Part no. A2028000178
Mercedes W202 W210 Petrol Vacuum Control Solenoid Valve A2028000178
Product currently unavailable
-40%
Part no. A6422300765
Vacuum Pump Mercedes W212 C253 W221 X218 Diesel OM642 A6422300765
Product currently unavailable
Part no. A6110780290
Vacuum Reservoir Mercedes W203 W209 OM611 Air System Box Tank A6110780290
Product currently unavailable
Part no. A0101534528
Mercedes W205 W213 W447 Turbo Vacuum Pressure Converter Solenoid A0101534528
Product currently unavailable
Part no. A0000780956
Mercedes W203 W209 Vacuum Container Sensor Filter Solenoid Valve A0000780956
Product currently unavailable
Part no. A2108001048
Mercedes W210 Central Locking Vacuum Pump Control Unit A2108001048
Product currently unavailable
Part no. A6560101001
Mercedes W222 Diesel OM656 Engine Breather Valve Oil Separator A6560101001
Product currently unavailable
Part no. A2108001948
Mercedes-Benz C E W202 W210 Saloon Central Door Locking Vacuum Pump A2108001948
Product currently unavailable
Part no. A6394302029
Mercedes W639 OM651 Diesel Engine Vacuum Hose Pipe Line Tube A6394302029
Product currently unavailable
Part no. A0004302832
Brake Vacuum Pump Mercedes W212 E250 CDI Diesel Engine OM651 A0004302832
Product currently unavailable
Part no. A2024300032
Vacuum Pump Mercedes R170 W202 C208 W210 M111 Petrol Engine A0004351301
Product currently unavailable
Part no. A2762300065
Mercedes W166 C207 W212 S212 Vacuum Pump 4.7 Petrol Engine A2762300065
Product currently unavailable
Part no. A1248002148
Mercedes W124 Central Locking Vacuum Pump Control Unit A1248002148
Product currently unavailable
Part no. A6292000158
Mercedes W164 OM629 Diesel Bleed Line Pipe Hose Tube A6292000158
Product currently unavailable
Part no. A6421800585
Mercedes W164 Engine Breather Valve Oil Separator A6421800585
Product currently unavailable
Part no. A1408050019
Mercedes W202 W210 Vacuum Tank Petrol Vacuum Container Reservoir A1408050019
Product currently unavailable
Part no. A1408001975
Mercedes C140 Central Door Locking Unit Vacuum Pump Valve Element A1408001975
Product currently unavailable
Part no. A0004306132
Mercedes W167 W205 W213 C253 Vacuum Pump Break Servo OM654 A0004306132
Product currently unavailable
Part no. A0004303500
Vacuum Pump Mercedes H243 X243 Hybrid Engine Vacuum Pump Unit A0004303500
Product currently unavailable
Part no. A6122300065
Mercedes-Benz C E M Class W163 W203 W210 OM612 Diesel Vacuum Pump A6122300065
Product currently unavailable
-15%
Part no. A2722300465
Mercedes W204 W221 M271 Petrol OM642 Diesel Vacuum Pump A2722300465
Product currently unavailable
Part no. A1408001748
Mercedes C140 Central Lock Door Soft Close Vacuum Pump A1408001748
Product currently unavailable
Part no. A6080900900
Mercedes V177 OM608 Diesel Engine Vacuum Pump A6080900900
Product currently unavailable
Part no. A9012580003
Mercedes ML W163 W461 Vacuum Air Reservoir Tank Container A9012580003
Product currently unavailable
Part no. A6460300220
Mercedes W203 W204 W211 C209 Connecting Rod Piston Conrod A6460300220
Product currently unavailable
Part no. A1688000348-1
Mercedes W168 Central Locking Unit Vacuum Pump Box Foam A1688000348
Product currently unavailable
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Vacuum pumps for reliable vehicle power assist systems
Vacuum pumps in power steering systems
Vacuum pumps are essential components in the braking system and engine support systems. They generate the vacuum that assists the brake booster, ensuring braking efficiency with minimal driver effort. In modern vehicles, vacuum pumps can also power other systems, such as the EGR system, valve systems, or turbocharger control. In the Global Parts automotive store, you will find a wide selection of used car parts, including vacuum pumps, perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and other brands.
Construction and operating principle of vacuum pumps
Vacuum pumps are mechanical or electrical devices designed to create a stable vacuum in vehicle systems. In gasoline engines, vacuum can be partially generated naturally in the intake manifold, whereas in diesel engines and modern direct-injection units, dedicated vacuum pumps are used to ensure constant and predictable operating parameters. Typical operating vacuum values in the brake booster system are approximately –0.7 to –0.9 bar, which directly translates to braking assistance effectiveness.
What functions do vacuum pumps perform?
Vacuum pumps play a key role in the functioning of the braking system and engine support:
- Vacuum generation – they provide the vacuum necessary for brake assistance, which facilitates effective braking.
- Support for control systems – they supply vacuum to EGR valves, turbochargers, or intake manifold flaps.
- Increased safety – thanks to a functional vacuum pump, the braking system operates with full efficiency in any situation.
Comparison of vacuum pump types and data to check
| Pump type | Drive method | Typical application | What to check before purchase |
|---|---|---|---|
| Mechanical pump | Driven by camshaft or engine | Most commonly diesel engines | OEM number, connector type, mounting points, housing tightness |
| Electric pump | Electric motor | Start-stop systems, hybrids, selected gasoline units | Connector type, number of pins, installation compatibility, control version |
| Integrated pump | Dependent on engine design | Models with complex vacuum systems | Hose layout, valve presence, compatibility with engine accessories and booster |
Application of vacuum pumps in modern cars
Modern vacuum pumps support not only the brake booster but also exhaust emission support systems and forced induction systems. In vehicles from brands such as BMW, Audi, or Mercedes, vacuum pumps work with variable geometry turbocharger actuators, solenoid valves, and exhaust gas recirculation systems. This means that a single vacuum pump can simultaneously influence driving comfort, fuel economy, and engine performance, making it a vital element of the entire powertrain.
The importance of vacuum and associated components
Vacuum is the pressure difference used in a car to operate components dependent on suction or diaphragm control. In practice, the vacuum system includes not only the pump itself but also check valves, hoses, and hoses, pipes, and lines. Such a set is used to maintain the stable operation of the booster and engine accessories, which is why it is worth checking gaskets and sealing rings during diagnostics.
Why is it worth taking care of vacuum pumps?
Malfunction of vacuum pumps can lead to serious problems with the braking system and engine, which affects vehicle safety and performance. Typical symptoms of failure include:
- Hard brake pedal – may indicate insufficient vacuum generated by the pump.
- Poor response of control systems – problems with the turbocharger, EGR valves, or other vacuum-controlled elements.
- Noise or leaks from the pump – mechanical damage or oil leaks may indicate pump wear. If replacement is necessary, at Global Parts you will find suitable used car parts that will restore full functionality to your braking and engine system.
Symptoms and system dependencies – a practical perspective
Vacuum pumps work in close cooperation with other components, such as vacuum lines, check valves, or pneumatic actuators. From a compatibility standpoint, it is important that the pump is matched to the specific engine type and braking system, as differences in performance can affect the operating characteristics of the entire system. For parts such as a BMW E60 vacuum pump, it is worth comparing the OEM number, the layout of the connectors, the drive type, and compatibility with vacuum accessories.
How to choose the right vacuum pumps?
When choosing vacuum pumps, pay attention to several key aspects:
- Vehicle model fitment – every braking and engine system has its specific technical requirements. In the Global Parts automotive store, you will find vacuum pumps perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – used pumps should be free from leaks, mechanical damage, and signs of excessive wear.
- Pump type – ensure the selected pump is compatible with your powertrain, for example as a mechanical or electric version.
Selection by OEM, engine, and equipment version
A vacuum pump is a part best compared by OEM number, interchangeable numbers, and engine type. When completing a repair for a specific model, such as the BMW E60, not only the brand matters, but also the fuel version, accessory layout, and pump mounting type. It is also helpful to check related categories, such as Fuel pumps and level sensors and Turbochargers, compressors, and radiators, as these elements often work with the vacuum system or influence diagnostic symptoms.
Types of vacuum pumps and their parameters
| Pump type | Drive | Application | Example parameters |
|---|---|---|---|
| Mechanical pump | Camshaft | Diesel engines | Vacuum up to –0.9 bar |
| Electric pump | Electric motor | Hybrids, start-stop | Independent of engine RPM |
Why is it worth choosing used vacuum pumps?
Used car parts, such as Vacuum pumps, are a practical solution that allows for savings while maintaining high quality. By choosing used braking and engine system elements, you gain:
- Lower costs – used pumps are significantly cheaper than new ones but offer equally high quality.
- Ecology – recycling parts supports environmental protection and reduces waste.
- Wide offer – in our store, you will find used vacuum pumps for the most popular car brands.
Cost savings and OEM fitment
Choosing a used vacuum pump allows for maintaining the original manufacturer specification, which is particularly important in premium class vehicles. When choosing an element like a BMW E60 530d vacuum pump, it is good to verify the OEM part number, vacuum connector type, and compatibility with the specific engine version. This is a solution often used in workshops specializing in brands such as BMW, Audi, or Mercedes-Benz.
How to take care of vacuum pumps?
To ensure vacuum pumps operate reliably for a long time, it is worth following a few rules:
- Regular inspections – check the pump condition during periodic technical inspections.
- Keep the system clean – avoid contaminants that can disrupt pump operation.
- Replace damaged elements on time – the lack of a functional pump can reduce the effectiveness of brakes and other systems. A functional vacuum pump facilitates maintaining the proper operation of the brake booster, solenoid valves, and engine accessories, which is why its condition should be checked along with the hoses and the tightness of the entire system. For more information on diagnostics and selecting power supply system elements, see our article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of vacuum pumps? | Vacuum pumps are components responsible for generating vacuum in a car. A typical element consists of a housing, a mechanical or electric drive, vacuum connectors, and seals. They are mounted near the engine or within its accessories, depending on the vehicle design. Their primary task is to supply the brake booster and selected vacuum-controlled systems. |
| What are vacuum pumps used for? | Vacuum pumps are used to create a stable vacuum needed for the proper operation of the brake booster. In many cars, they also support control valves, actuators, and selected elements of the forced induction system. Without a functional vacuum, the brake pedal can become harder, and the response of pneumatically controlled parts can be delayed or unstable. |
| What is the construction and function of the vacuum system check valve? | The vacuum system check valve is an element that maintains the correct direction of vacuum flow between the pump and the consumers. It usually has a small housing with hose connections and an internal mechanism blocking air backflow. Its role is to stabilize the operation of the booster and protect the system against vacuum loss after a change in engine load. Damage to this element can cause symptoms similar to a faulty pump. |
| How to choose a vacuum pump for a specific car? | It is safest to compare the OEM number, interchangeable numbers, fuel type, and engine version. It is also worth checking the shape of the housing, the layout of the connectors, the drive method, and the mounting type. For some versions, the vehicle equipment and the type of accessories working with the vacuum also matter. |
| What symptoms indicate a problem with the vacuum pump? | Common symptoms include a hard brake pedal, weaker response of vacuum-controlled systems, and noise coming from the pump area. In some cases, oil leaks or unstable engine accessory operation also occur. However, similar symptoms can also be caused by leaking hoses or a damaged check valve. |
| What to pay attention to during installation and system tightness checks? | Before installation, it is worth comparing the mounting points, the condition of the seals, and the compatibility of the connections with the vacuum hoses. After installation, check the tightness of the connections and the operation of the brake booster in practice. A good procedure is also to check the associated elements so that the newly selected pump operates in stable conditions. |
Summary: vacuum pumps at the Global Parts automotive store
Vacuum pumps are key elements supporting the operation of the braking system and other control systems in a vehicle. In the Global Parts offer, you will find matched solutions for many models and engine versions, including parts intended for cars from brands such as Mercedes, BMW, Audi, and others. When selecting, it is worth comparing the OEM number, condition, fuel type, and interchangeable numbers to maintain compatibility with the factory vacuum system. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to our automotive blog.