Porsche Cayenne 92A Fuel Tank Breather Vent Hose 95811002040

Porsche Cayenne 92A Fuel Tank Breather Vent Hose is an original fuel system component designed for use in Porsche Cayenne 92A series models. It is responsible for the safe venting of fuel vapors from the tank, which supports stable engine operation and the proper functioning of the fuel supply system.

Specifications and technical data

• SKU: 95811002040
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95811002040
• Substitutable numbers: 95811002040, 958 110 020 40, 7P0133277, 7P0 133 277
• Part type: Fuel Tank
• Category: Fuel Tanks & Filler Necks

Function and role in the fuel system

The fuel tank breather vent hose is a component that ensures controlled air and vapor exchange within the tank. This limits the risk of overpressure or vacuum, which could affect the fuel pump's operation and pressure stability in the system. For premium vehicles such as the Cayenne 92A, a properly functioning breather hose is essential for engine performance and operational safety.

The original design of the hose is matched to the geometry of the body and fuel tank in this model, which facilitates installation and minimizes the risk of leaks. Using a dedicated component allows for maintaining the factory characteristics of the fuel system without the need for modifications or the use of adapters.

OEM number matching and vehicle integration

The hose has been designed as part of the fuel tank venting system in the Porsche Cayenne 92A, taking into account the specific routing of the fuel installation in this model. Matching by OEM number allows for precise fitment to a specific vehicle version, which is particularly important for components operating in the immediate vicinity of the fuel tank and supply lines.

By maintaining the original geometry and connection diameters, the hose works with factory connectors and mounting elements. This allows for maintaining system tightness, reducing fuel vapor emissions, and keeping the fuel supply system operating within correct parameters. In practice, this translates into stable engine starting, predictable response to load, and correct interaction with the onboard diagnostic system.

Component condition and service application

The offered hose comes from the Fuel tanks and filler pipes category and is intended for service applications in Porsche vehicles. As a used component, it provides a solution that allows for an economical repair of the fuel system while maintaining the manufacturer's original specifications. It can be used both when replacing a damaged hose and during comprehensive fuel system maintenance, including leak checks and inspection of other components.

Replacing the breather hose is recommended in situations where symptoms such as the smell of fuel near the rear of the vehicle, EVAP system-related errors in the engine control unit memory, or visible mechanical damage to the hoses in the tank area occur. Using an original component allows for restoring correct operating parameters without interfering with the vehicle's construction.

Benefits of using an original hose

• Factory fitment for the Porsche Cayenne 92A fuel system, with no modifications required.
• Maintenance of proper fuel tank venting and stable operating conditions for the fuel supply system.
• Reduced risk of leaks and unwanted fuel vapor emissions.
• Suitable for use within standard service and diagnostic procedures.

Technical support and additional materials

For users who want to better understand the relationships between the fuel tank, hoses, pump, and injectors, a guide on fuel system operation and diagnostics will be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by OEM number and typical failure symptoms.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Porsche and need other components from the same group, such as hoses, connectors, or fittings, check out the available parts in the Porsche fuel tanks and filler pipes category.