Porsche Cayenne 92A Brake Booster Vacuum Hose Pump 7P0614931L

Porsche Cayenne 92A Brake Booster Vacuum Hose Pump is an original brake system component designed for Porsche Cayenne 92A generation models. As part of the Brake hoses, lines and connectors group, it is responsible for maintaining stable vacuum pressure, which translates into predictable brake booster performance and safe deceleration. This used OEM component is a sensible choice for users looking for a proven solution with factory geometry and fitment.

Specifications and technical data

• SKU: 95835557851
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95835557851
• Substitutable numbers: 95835557851, 958 355 578 51, 7P0614931L, 7P0 614 931 L
• Part type: Hose
• Category: Brake Hoses, Lines & Fittings

Purpose and function in the brake system

The brake vacuum hose in the Porsche Cayenne 92A operates between the vacuum generation and utilization components, ensuring proper operating conditions for the brake servo. A correctly selected hose:

• maintains the tightness of the vacuum circuit across typical engine load ranges,
• limits drops in brake booster efficiency during sudden braking,
• minimizes the risk of delayed brake pedal response resulting from leaks or hose deformation.

By maintaining the factory shape and internal diameters, the hose supports stable brake system performance, which is particularly important in a heavy SUV like the Cayenne.

Original origin and fitment for Porsche

As a Porsche brand component, the hose was designed specifically for the engine bay geometry and brake system of the Cayenne 92A. This means:

• factory hose routing, with no need for modifications or custom mounts,
• compatibility with original brake system connectors and ports,
• maintenance of proper bending radii, which limits the risk of kinks and local cross-section constrictions.

Such fitment facilitates installation and allows the brake system to be maintained in a configuration consistent with the manufacturer's design, which is important for both safety and future diagnostics.

Characteristics of the used component

The hose comes from a used vehicle, making it an attractive cost-effective alternative to a new OEM part. The used component:

• retains the original construction and geometric parameters specified by the manufacturer,
• allows for economical brake system repair while maintaining factory manufacturing standards,
• is a good choice in situations where the priority is the cost-to-effect ratio while maintaining compliance with the Porsche design.

For many Cayenne 92A users, this is a practical way to restore proper brake booster operation without having to resort to aftermarket replacements with uncertain fitment.

Support for selection and brake system expansion

For components such as vacuum hoses, it is crucial to match them to the specific engine version and model year of the vehicle. It is worth verifying part compatibility with service documentation or catalog numbers to avoid installation problems and vacuum circuit leaks.

If you are planning a comprehensive repair or upgrade of the braking zone in your Porsche and need other elements from the same group, such as flexible hoses, rigid pipe sections, or servo connectors, check out the available parts in the Porsche brake hoses, lines and connectors category.

To better plan your repair budget and make an informed decision on when it is worth choosing original recycled parts, check out the guide on our blog: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts. You will find practical tips there that can also be applied to the selection of hoses and other brake system components.