Description
Mercedes SLK R172 2.0 Petrol ABS SBC Hydraulic Brake Pump Unit is a specialized component from the ABS and ESP System group, designed for precise pressure control in the brake circuit. This used module allows for an economical yet technically sound repair of the active safety system in your Mercedes, maintaining the correct operating parameters of the system.
Specifications and technical data
- SKU: A1724315412
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1724315412
- Substitutable numbers: A1724315412, A 172 431 54 12, A 172 901 40 00, A1729014000
- Fuel type: Petrol
- Category: ABS & Stability Hydraulic Units
Purpose and function in the braking system
The described ABS/SBC hydraulic pump is the component responsible for generating and modulating pressure in the braking system of a vehicle with a petrol engine. It works in conjunction with the electronic stability control system, ensuring:
- wheel slip control during emergency braking,
- support for the electronic stability control system,
- precise pressure dosing in the brake circuits,
- maintenance of predictable brake pedal characteristics.
Thanks to the use of a dedicated pump for the 2.0 petrol version, the system maintains proper operating parameters, which translates into stable and repeatable performance of safety systems.
Benefits of using an original ABS/SBC module
Using an original hydraulic pump in a Mercedes SLK R172 allows you to maintain the factory characteristics of the braking system. The most important advantages include:
- High compatibility with vehicle electronics – the module works with the factory ABS and ESP control, minimizing the risk of communication errors.
- Stable operating pressure parameters – crucial during sudden braking and activation of stability systems.
- Ability to maintain the original vehicle configuration – without the need for installation modifications or mechanical adaptations.
Choosing a used, functional component of this class is a reasonable compromise between repair costs and maintaining appropriate quality and safety.
Selection and installation in Mercedes SLK R172 2.0 Petrol
The pump is designed for the braking system in 2.0 petrol engine versions, which is important when selecting parts in terms of operating parameters and software. Before installation, it is recommended to:
- verify compatibility with the specific vehicle equipment version,
- check the electrical installation and connectors for mechanical damage,
- properly bleed the system after installation, in accordance with the service procedure.
A correctly selected and installed ABS/SBC hydraulic pump restores full functionality of the braking system, which is crucial for driving safety.
Condition and practical application
The item is offered as a used ABS and ESP system component, which allows for a significant reduction in repair costs compared to a new part, while maintaining the functionality required for daily use. This type of solution is particularly beneficial for:
- repairs of intensively used vehicles,
- restoring efficiency after an ABS/SBC system failure,
- optimizing maintenance costs for older Mercedes SLK R172 models.
A properly selected used hydraulic pump allows you to maintain the efficiency of the braking system without having to give up advanced safety system functions.
If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as control modules, wheel speed sensors, or pressure lines, check out the available parts in the Mercedes ABS and ESP System category.
To better understand the relationships between drivetrain components, such as the differential, sensors, and the traction control systems that work with them, it is worth reading our practical guide: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.
If you are considering whether original, replacement, or used parts are the better choice in your case, the cost-benefit analysis described in the article Original, replacement, or used – which car parts are the most cost-effective? may also be helpful, which will facilitate making an informed service decision.





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