Power steering pumps
More informationAt the Global Parts automotive store, we offer a wide selection of original used car parts, including power steering pumps for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our power steering pumps undergo quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
-15%
Part no. A0064667801
Power Steering Pump Mercedes W639 W906 Diesel Mechanical Oil Unit A0064667801
Promo price
€94.95
€80.71
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0034667101
Mercedes W639 OM646 Diesel Power Steering Pump A0034667101
Promo price
€47.95
€28.77
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0064667801-2
Power Steering Pump Mercedes W639 W906 Diesel Mechanical Oil Unit A0064667801
Promo price
€56.95
€34.17
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0034667201
Power Steering Pump Mercedes W639 W906 OM646 Mechanical Oil Unit A0034667201
Promo price
€56.95
€48.41
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0044667001
Steering Pump Mercedes W204 W211 OM646 Diesel Power Mechanical Oil A0044667001
Promo price
€85.95
€51.57
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0054660301
Mercedes W211 OM642 Power Steering Pump Hydraulic Unit A0054660301
Promo price
€56.95
€48.41
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0064667801-4
Mercedes W639 W906 Power Steering Pump Pump Tank OM651 Diesel A0064661701
Promo price
€37.95
€32.26
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A2044602024-1
Mercedes W204 Oil Cooler Power Steering Pipe Hose Line Diesel OM651 A2044602024
Promo price
€42.95
€36.51
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A1714600024
Mercedes SLK R171 M271 Oil Cooler Pipe Petrol Power Steering Oil A1714600024
Promo price
€61.95
€37.17
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0029979652
Power Steering Pipe Mercedes W204 W212 Steering Fluid Hose Diesel A0029979652
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0034664301
Power Steering Pump Mercedes W204 W211 Hydraulic Unit A0034664301
Promo price
€75.95
€64.56
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A2044602624
Mercedes W204 Power Steering Oil Cooler Pipe Hose Petrol A2044602624
Promo price
€42.95
€25.77
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0004602383
Mercedes W203 W204 W211 M272 Power Steering Pump Reservoir Tank A0004600983
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A6112360045
Mercedes C W203 OM611 OM646 Diesel Power Steering Pump Flange A6112360045
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0064666601
Power Steering Pump Mercedes W639 W906 OM651 Mechanical Oil Unit A0064666601
Promo price
€189.95
€113.97
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0064664301
Mercedes W204 M271 Power Steering Pump Hydraulic Unit A0064664301
Promo price
€108.95
€65.37
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0004602983
Fluid Reservoir Tank Mercedes W204 W212 M271 Power Steering Pump A0004602983
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A0064661501-4
Mercedes W204 W207 Hydraulic Power Steering Pump Reservoir OM651 A0064661501
€61.95
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A1714602424
Mercedes SLK R171 M272 Power Steering Pump Pipe Line Hose A1714602424
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A1779002515
Mercedes W177 Hydraulic ABS Pump Modulator Control Unit A1779002515
€237.95
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A1663200114
Mercedes W166 C292 Power Steering Pump Oil Reservoir Tank A1663200114
€42.95
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0004600183
Mercedes A209 Petrol Power Steering Fluid Bottle Tank Reservoir A0004600183
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0064664801
Mercedes W212 Power Steering Pump Hydraulic Steering Unit A0064664801
Promo price
€265.95
€226.06
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A1724603924
Mercedes SLK R172 Power Steering Oil Return Hose Pipe Line A2034667281
€23.95
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0054662001
Mercedes W211 CLS C216 W221 Power Steering Pump Unit A0054662001
Promo price
€66.95
€56.91
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0049974552
Power Steering Pipe Mercedes W204 Steering Fluid Hose Petrol M271 A0049974552
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0049974552-1
Power Steering Pipe Mercedes W204 Steering Fluid Hose Petrol M271 A0049974552
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2039972552
Power Steering Pipe Mercedes W203 W209 OM646 Steering Fluid Hose A2039972552
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A2114605224
Mercedes W211 C219 Power Steering Cooling Pipe Line Hose OM642 A2114605224
€23.95
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A6112340239
Mercedes C Class W203 Diesel Air Conditioning Pump Support Bracket A6112340239
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0054661601
Mercedes R171 W203 C209 Power Steering Pump Unit M272 A0054661601
Promo price
€85.95
€73.06
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A2134314501
Mercedes C238 Brake Pump ABS ESC Hydraulic Unit Module A2134314501
Promo price
€218.95
€131.37
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A1644601580
Mercedes W164 Electric Power Steering Pump A1644601580
€222.95
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2214660302
Mercedes W221 Power Steering Fluid Tank Reservoir A2214660302
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0064667801-3
Mercedes W639 W906 Diesel Power Steering Pump Mechanical Oil Unit A0064661701
Promo price
€56.95
€34.17
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0044661301-1
Mercedes W203 C209 Diesel Power Steering Pump A0044661301
Promo price
€70.95
€42.57
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0014318012
ABS Pump Mercedes W202 W124 R129 C140 Hydraulic Brake Pump ABS A0014318012
Promo price
€37.95
€32.26
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A0004602583
Mercedes W221 Expansion Tank Oil Reservoir Power Steering Pump A0004602583
€23.95
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0039978552
Mercedes W204 W212 M156 Power Steering Hose Fluid Oil Cooling Line A0039978552
Promo price
€32.95
€28.01
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A1714600224
Oil Cooler Pipe Mercedes SLK R171 M272 Petrol Power Steering Oil A1714600224
Promo price
€89.95
€53.97
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2109975882
Hose Mercedes W210 E200 Petrol M111 Power Steering Hose Line A2109975882
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A6292000201
Mercedes W164 OM629 Engine Cooling Water Pump A6292000201
Promo price
€28.95
€24.61
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A1764310200
Mercedes W176 ABS Pump Brakes Hydraulic Pump Unit A45 AMG M133 A1764310200
Promo price
€104.95
€89.21
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A1665405609
Brake Pad Sensor Mercedes W166 Rear Right O/S Brake Wear Wire Cable A1665405609
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0004602483
Mercedes R171 W639 Petrol M272 Power Steering Pump Oil Reservoir A0004602483
Promo price
€28.95
€24.61
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A1663270044
Mercedes W166 W222 Power Steering Pump Cooling Pipe Line Petrol A1663270044
Promo price
€28.95
€24.61
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0054668401
Pump Mercedes W204 Diesel OM642 Power Steering Hydraulic Pump A0054668401
Promo price
€123.95
€105.36
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2034667281
Mercedes C203 Petrol OM272 Power Steering Fluid Return Hose A2034667281
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2114666381
Mercedes W211 OM646 Power Steering Pump Line Hose Fluid Pipe A2114666381
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A2059007443
ABS Pump Mercedes A205 Hydraulic Brake Pump Module A2059005744
Promo price
€189.95
€161.46
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A2094601924
Mercedes CLK A209 Power Steering Oil Cooling Pipe Line Petrol A2094601924
Promo price
€89.95
€76.46
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A2219970752
Mercedes CL C216 W221 S65 AMG M275 Power Steering Pipe Hose LIne A2219970752
Promo price
€37.95
€32.26
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0034667201-1
Power Steering Pump Mercedes W639 W906 OM646 Mechanical Oil Unit A0034667201
Promo price
€47.95
€40.76
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A2124312012
Brake Pump Mercedes W212 ESP ABS Hydro Control Unit Control Unit A2124312012
Promo price
€47.95
€28.77
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A1192363030
Mercedes C140 Power Steering Pump Bracket Holder Mount Carrier 1192363030
€66.95
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A2114602324
Mercedes W211 C219 Petrol M273 Power Steering Pump To Steering Rack Line Pipe
Promo price
€208.95
€125.37
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2044661481
Mercedes W204 W212 M271 Power Steering Hose Fluid Oil Cooling Line A2044661481
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2514660281
Mercedes W251 Power Steering Hose Pipe Line Diesel A2514660281
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0024669301
Mercedes W203 C209 Power Steering Pump M611 Engine A0024669301
Promo price
€47.95
€28.77
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A1644601680
Mercedes W164 Electric Power Steering Pump A1644601680
Promo price
€189.95
€161.46
Free delivery: Jul 15 – 17
If paid before 14:00
-15%
Part no. A0004601083
Mercedes R171 Petrol M272 Power Steering Pump Oil Reservoir A0004601083
Promo price
€28.95
€24.61
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2044661881
Power Steering Hose Mercedes W204 W212 OM651 Fluid Oil Pipe Line A2044661881
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0064664401
Mercedes W204 W212 Power Steering Pump Hydraulic Unit 4Matic A0064664801
Promo price
€189.95
€113.97
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A0044668901
Mercedes W221 Power Steering Pump A0044668901
Promo price
€132.95
€79.77
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A2039975582
Mercedes-Benz C-Class W203 Power Steering Pipe Hose Line A2039975582
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A6460780084
Mercedes Benz C E Class W203 W211 Diesel Fuel Filter Cover Plate A6460780084
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A0054660201-1
Mercedes C219 W204 W211 W221 Power Steering Pump Unit A0054660201
€104.95
Free delivery: Jul 15 – 17
If paid before 14:00
-40%
Part no. A1779009203
Mercedes W177 Brake Pump ESP ABS Hydraulic Control Unit A1779009203 A1779019102
Promo price
€42.95
€25.77
Free delivery: Jul 15 – 17
If paid before 14:00
-5%
Part no. A0004602883
Reservoir Mercedes Vito W639 Steering Pump Hydraulic Oil Tank A0004602883
Promo price
€23.95
€22.75
Free delivery: Jul 15 – 17
If paid before 14:00
Part no. A0064662601
Power Steering Pump Mercedes W204 OM651 Diesel Mechanical Oil Unit A0064662601
Product currently unavailable
Part no. A0064661501
Power Steering Pump Mercedes W204 W207 OM651 Hydraulic Unit A0064661501
Product currently unavailable
Part no. A0064664701
Power Steering Pump Mercedes W212 OM651 Diesel Mechanical Oil Unit A0064664701
Product currently unavailable
Part no. A0024669401
Mercedes W203 200 220 270 CDI Power Steering Pump A0024669401
Product currently unavailable
Part no. A0004669502
Mercedes W204 C63 AMG M156 Power Steering Fluid Tank Hydraulic Unit A0004669502
Product currently unavailable
Part no. A0064662601-1
Power Steering Pump Mercedes W204 OM651 Diesel Mechanical Oil Unit A0064662601
Product currently unavailable
Part no. A0044661301
Power Steering Pump Mercedes W203 C209 Diesel OM612 OM646 A0044661301
Product currently unavailable
Part no. A0034667201-3
Power Steering Pump Mercedes W639 W906 Diesel OM646 Oil Reservoir A0034667201
Product currently unavailable
Part no. A0024662901
Mercedes R170 W202 C208 W210 M111 Petrol Power Steering Pump A0024662901
Product currently unavailable
Part no. A2034600083-1
Mercedes W203 W211 Diesel Power Steering Fluid Tank Reservoir Bottle A2034600083
Product currently unavailable
Part no. A0064661501-3
Mercedes W204 C207 OM651 Power Steering Fluid Tank Hydraulic Unit A0064661501
Product currently unavailable
Part no. A6394660881
Oil Pipe Mercedes Vito W639 OM646 Diesel Steering Pump Radiator Line A6394660881
Product currently unavailable
Part no. A0044668401
Mercedes X164 W164 W211 Power Steering Pump Unit OM629 Diesel 7691332157
Product currently unavailable
Part no. A2039975882
Mercedes W203 C209 Power Steering Oil Return Hose Pipe Line A2039975882
Product currently unavailable
Part no. A0064667801-5
Power Steering Pump Mercedes W639 W906 OM651 Diesel Pump Tank A0064661701
Product currently unavailable
Part no. A0054668401-1
Mercedes W204 Diesel OM642 Power Steering Hydraulic Pump A0054668401
Product currently unavailable
Part no. A1635450416-1
Mercedes ML W163 ABS Hydraulic Brake Pump Unit A1635450316
Product currently unavailable
Part no. A0064663101-1
Mercedes ML OM642 W164 W251 Power Steering Pump System Diesel A0064663101
Product currently unavailable
Part no. A0004314000
Mercedes GLA X156 ABS Hydraulic Brake Pump Control Module A0004314000
Product currently unavailable
Part no. A0064663101
Mercedes ML W164 W251 Power Steering Pump Diesel A0064663101
Product currently unavailable
Part no. A0064668801
Mercedes W204 C63 AMG Petrol M156 Power Steering Hydraulic Pump A0064668801
Product currently unavailable
Part no. A6394663424
Mercedes Vito Viano W639 Diesel OM642 Oil Cooler Power Steering A6394663424
Product currently unavailable
Part no. A2034605624-1
Oil Cooler Pipe Mercedes W203 M111 M271 Petrol Power Steering Oil A2034605624
Product currently unavailable
Part no. A0054664201
Mercedes W164 W204 M272 Petrol Power Steering Pump Hydraulic Unit A0054664201
Product currently unavailable
Part no. A0064669201
Mercedes W204 W207 Power Steering Pump Unit OM651 Diesel 2WD A0064669201
Product currently unavailable
Part no. A6394662324
Mercedes Vito Viano W639 Power Steering Oil Cooling Pipe Line A6394662324
Product currently unavailable
Part no. A0064666601-2
Power Steering Pump Mercedes W639 W906 OM651 Mechanical Oil Unit A0064666601
Product currently unavailable
Part no. A2119971582
Mercedes W211 Power Steering Pressure Return Hose Line Tube A2119971582
Product currently unavailable
Part no. A0034667201-4
Power Steering Pump Mercedes W639 W906 OM646 Mechanical Oil Unit A0034667201
Product currently unavailable
Part no. A0054660201
Mercedes W204 W211 OM642 Power Steering Pump Unit A0054660201
Product currently unavailable
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Best power steering pumps – power and precision you can rely on
Top quality power steering pumps for BMW, Audi, Mercedes and other popular brands
A power steering pump is an essential component of the steering system that facilitates vehicle maneuvering by reducing the force required to turn the steering wheel. Thanks to a functional power steering pump, driving becomes more comfortable and safer, especially during parking or city driving. In the Global Parts automotive store, you will find a wide selection of used car parts, including power steering pumps, matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.
How does a power steering pump work?
A power steering pump is a key element of the hydraulic system that works in conjunction with other components, such as the steering gear and hydraulic hoses. Its main functions are:
- Creating hydraulic pressure – The pump generates pressure that assists steering movement, reducing driver effort.
- Maintaining smooth steering operation – It ensures consistent performance regardless of vehicle speed.
- Reducing steering system load – It protects other system components from excessive wear, increasing their durability. Power steering pumps are driven by a V-belt or a multi-ribbed belt, which transfers energy from the engine.
Construction and purpose of power steering pumps
Power steering pumps are components mounted near the engine or in the engine bay, depending on the system type. Their task is to generate the appropriate fluid pressure or power the electro-hydraulic system to reduce steering resistance. A typical unit consists of a housing, a pulley or electric drive, hose connectors, seals, and mounting points. In practice, the OEM number, fuel type, part condition, and interchangeable numbers are important when selecting a part.
Types of pumps and application examples
Depending on the vehicle design, hydraulic, electro-hydraulic, or electric pumps are used. The Mini Cooper is often equipped with a compact power steering pump fan for improved cooling. In the Ford Focus MK2, a power steering hose of a specific diameter and length is used, matched to the specific engine type. Thanks to this, each of these systems provides the appropriate pressure, which translates into smooth and precise handling.
Comparison of power steering pump variants
| Pump type | Characteristics | Cooperating components | What to check before purchase |
|---|---|---|---|
| Hydraulic | Belt-driven, generates fluid pressure in a classic power steering system. | Steering gears and housings, power steering hoses | OEM number, pulley type, connector layout, mounting points. |
| Electro-hydraulic | Combines a hydraulic pump with an electric drive, often mounted outside the engine. | Fluid reservoir, wiring harness, return and pressure hoses | Connector type, number of pins depending on version, bracket mounting, control compatibility. |
| Electric | Used in selected designs, operates without a classic belt drive. | Steering system sensors, electrical installation, control modules | Car version, manufacturer marking, part number, equipment compatibility. |
Why is it worth taking care of the power steering pump?
A worn or damaged power steering pump can lead to serious steering system problems. Typical symptoms of failure include:
- Noises during turning – Whistling or squealing sounds may indicate problems with the pump.
- Difficulty turning the steering wheel – Increased resistance during maneuvering is a signal that the pump is not working properly.
- Power steering fluid leaks – These can lead to damage to the pump and other system components. At Global Parts, we offer used power steering pumps that have undergone detailed quality tests, ensuring their reliability and durability.
Table: Symptoms and possible causes of malfunctions
| Symptom | Possible cause | Recommended action |
|---|---|---|
| Difficulty turning | Low system pressure | Check fluid level and hose condition |
| Squealing when turning | Worn belt or pump bearing | Replace belt or pump |
| Steering wheel vibrations | Uneven pressure in hoses | Inspect hoses and system connections |
| Pump overheating | Cooling problems or contaminated fluid | Check fluid circulation and pump accessories |
How to choose the right power steering pump?
When choosing a power steering pump, several key aspects should be considered:
- Matching the vehicle model – Every steering system has its specific technical requirements. At Global Parts, you will find power steering pumps perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – A used power steering pump should be free from mechanical damage and leak-proof to prevent fluid loss.
- Pump type – Ensure the pump is compatible with your vehicle, e.g., hydraulic or electro-hydraulic.
Compatibility and installation
Each power steering pump has unique operating pressure, efficiency, and maximum RPM parameters. Thanks to precise OEM matching or verification by VIN, installation is simpler and does not require additional steering system modifications. It is worth comparing the pulley diameter, connector positions, mounting type, and compatibility with elements such as power steering pump parts and steering rods and ends.
Selecting parts by model and OEM number
When looking for parts for a specific model, for example, BMW E90, it is good to verify the engine version, fuel type, and hose routing in the engine bay. When choosing a component like a BMW E46 power steering pump, the OEM number, pulley diameter, and connector compatibility with the car's installation are crucial. If you are looking for a component such as a Mercedes W204 power steering pump, it is worth comparing mounting points, connector type, and manufacturer markings. Diagnostics can be supplemented by material on the fuel system – injectors, pumps, and fuel tank, which shows how to check components by VIN and OEM number.
Why choose used power steering pumps?
Used car parts, such as power steering pumps, are an economical solution that allows for savings while maintaining high quality. By choosing Power steering pumps, you gain:
- Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling car parts supports environmental protection and reduces waste.
- Wide offer – In our store, you will find power steering pumps for the most popular car brands.
Advantages of OEM matching and cost savings
Power steering pumps offered at Global Parts are compliant with original OEM numbers, which ensures full compatibility and operational precision. In practice, this means the ability to compare part numbers, interchangeable numbers, and body versions without guessing the fit. It is also worth checking if a given pump works with elements from the Suspension, steering system group and if it fits factory-installed accessories.
How to take care of a power steering pump?
To ensure the power steering pump works reliably for a long time, it is worth following a few rules:
- Regularly check the level and quality of the power steering fluid – low levels can lead to pump damage.
- Replace the power steering fluid according to the manufacturer's recommendations to prevent system contamination.
- Monitor noises and leaks – quick reaction to the first signs of problems will help avoid more serious failures. If you need to replace a power steering pump, at Global Parts you will find suitable used auto parts that will restore full steering system efficiency.
Hose construction and the importance of system tightness
Power steering hoses are elements that transport fluid between the pump, reservoir, and gear. Their tightness directly affects operating pressure, smoothness of operation, and pump durability. Even a well-chosen part will not work properly if the system has leaks, air pockets, or worn clamps, seals, and connectors. Therefore, during installation, it is worth simultaneously assessing the condition of the hoses, connections, and fluid reservoir.
Replacement procedure and performance test
Replacing a power steering pump involves several steps:
- Disconnecting the pressure and return hoses.
- Removing the drive belt and pulley.
- Installing the new pump with sealing and bleeding the system.
- Refilling the power steering fluid and testing system operation. After installation, check the tightness of connections, smoothness of steering while stationary and during a test drive, and any potential bearing or belt noises.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of power steering pumps? | Power steering pumps are steering system components mounted near the engine or in the engine bay, depending on the car's design. They serve to generate fluid pressure or power the electro-hydraulic system, making steering require less force. A typical pump consists of a housing, a mechanical or electric drive, connection ports, seals, and mounting points. |
| What are power steering pumps used for? | Power steering pumps are used to support the steering system during wheel turns. Their operation improves maneuvering comfort, reduces load on the steering gear, and helps maintain smooth steering response at low speeds. In case of pressure drops, heavier steering, noise, and uneven assistance may occur. |
| What role do power steering hoses play? | Power steering hoses are elements connecting the pump, reservoir, and gear into one sealed fluid circuit. They are responsible for the proper flow of the medium under appropriate pressure and for the return of fluid to the reservoir. They differ in length, diameter, connector type, and routing, which is why they must be matched to the engine version and mounting system. |
| How to choose a power steering pump for a specific car? | The safest way is to compare the OEM number, interchangeable numbers, fuel type, engine version, and mounting method. It is also worth checking the pump drive type, connector position, and compatibility with the reservoir and hoses. For used parts, the condition of the housing, tightness, and completeness of accessories are also important. |
| What symptoms indicate problems with the power steering pump? | The most common symptoms are louder operation during turns, increased steering resistance, fluid leaks, and uneven assistance. Sometimes vibrations on the steering wheel or temporary loss of power assistance after starting the engine also occur. Such symptoms should be compared with the condition of the hoses, belt, and fluid level. |
| What does proper installation and startup of a power steering pump involve? | Installation includes removing the old pump, transferring or selecting the correct connections, connecting the hoses, and filling the system with the appropriate fluid. After installing the part, the system must be bled, and all connections checked for leaks. The final test should include idling, turns in both directions, and a short test drive. |
Summary: power steering pumps at the Global Parts automotive store
Power steering pumps are key elements of the steering system that ensure driving comfort and safety. The Global Parts offer includes parts for many car versions, including brands such as BMW, Mercedes, Audi, and others, taking into account data such as OEM number, interchangeable numbers, fuel type, and component condition. This makes it easier to match parts to a specific car version without unnecessary modifications. 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.