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BMW 3 Series E46 Brake Servo Unit Master Cylinder Expansion Tank 6757118
SKU: 6757118
Product from a certified dismantling facility
Condition:
Used
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BMW 3 Series E46 Brake Servo Unit Master Cylinder Expansion Tank is a brake system component designed for BMW 3 Series E46 models, providing stable brake force assistance. This component from the Brake Servos and Proportioning Valves group comes from vehicle dismantling, allowing for an economical yet technically sound system repair. It is a solution for users who expect a proven OEM part instead of unreliable aftermarket replacements.
Specifications and technical data
- SKU: 6757118
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 6757118
- Substitutable numbers: 6757118, 34336779682, 6779682, 34336756851, 6756851, 34331164076, 1164076, 34326750798, 6750798, 34316757839, 6757839, KZ
- Category: Brake Servos
Purpose and function in the brake system
The brake servo in the BMW E46 is responsible for effectively assisting brake pedal pressure, which translates into more predictable and comfortable brake force modulation. A properly functioning servo stabilizes the operation of the master cylinder, helps maintain appropriate system pressure, and reduces driver fatigue during city and highway driving.
Choosing an original BMW component from this group allows you to maintain the factory braking characteristics, which is particularly important in cars where consistent system response and compliance with manufacturer specifications are essential.
Benefits of using an original BMW servo
Compared to generic replacements, an OEM dismantled servo provides:
- preservation of factory brake assistance characteristics,
- better compatibility with other brake system components,
- lower risk of installation and fitment issues,
- consistency with the vehicle's factory safety parameters.
For BMW E46 owners who care about technical repair accuracy, using an original brake servo is a reasonable compromise between cost and quality. A used OEM part allows you to maintain proper system operation without the need to invest in new, often significantly more expensive components.
Condition, origin, and installation aspects
The offered brake servo is in used condition, meaning it comes from vehicle dismantling and has been verified for further serviceability. This type of part is particularly attractive to users who want to restore the efficiency of the brake system while maintaining a reasonable service budget.
Due to its factory origin, installation in a BMW E46 is generally simpler than with non-original solutions – mounting points, geometry, and compatibility with the master cylinder are in line with the manufacturer's design. Before installation, it is recommended to perform a standard brake system check, including lines, brake fluid, and the condition of pads and discs, to fully utilize the potential of the replaced element.
How to care for used brake system components
To maximize the service life of a used brake servo, it is worth ensuring regular brake fluid changes, checking the system for leaks, and performing periodic workshop inspections. It is also good practice to avoid prolonged driving with overheating brakes, which reduces the load on the entire system.
If you want to better understand how to operate dismantled components and how to extend their durability in daily driving, check out the guide How to extend the life of used car parts?, which describes practical maintenance and operation methods for such elements.
Expanding the BMW brake system
If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other elements from the same group, such as servos, proportioning valves, or related assistance modules, check out the available parts in the BMW Brake Servos and Proportioning Valves category.
Owners of older generations, such as the E46, often treat their cars as youngtimers – in such cases, using dismantled components is particularly cost-effective. If you are interested in the broader context of upgrading vehicles from the 1998–2012 period based on used components, the article The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012, which describes practical scenarios for refreshing premium brand cars, may be helpful.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.
