Vent Pipe Mercedes W176 W246 Fuel Tank Breather Ventilation Line A2464300729

BMW F20 E88 F30 Gasoline N55 Fuel Tank Vent Hose is an original part from the Hoses, Pipes, and Tubes group by Mercedes, designed for the fuel system in gasoline-powered vehicles. It ensures controlled venting of fuel vapors from the tank, supporting stable engine operation and proper interaction with the engine control system.

Specifications and technical data

• SKU: rhd-A2464300729
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2464300729
• Substitutable numbers: A2464300729, A 246 430 07 29
• Category: Hoses, Lines & Pipes

Function and Application of the Vent Hose

The fuel tank vent hose is responsible for safely routing fuel vapors between the tank and other components of the fuel and emission control system. In N55 gasoline-powered vehicles, a properly functioning hose:

• stabilizes fuel tank pressure during driving and refueling,
• limits the uncontrolled release of fuel vapors into the environment,
• supports the correct operation of the leak detection system,
• reduces the risk of fuel supply disruptions during dynamic driving.

This ensures that the fuel system maintains predictable operating parameters, and the engine sustains stable supply conditions across various load ranges.

Construction and Technical Characteristics

This component belongs to the Hoses, Pipes, and Tubes group, meaning it is designed to operate in a fuel environment and under varying thermal and pressure conditions. The hose's construction is adapted for:

• resistance to gasoline and its vapors over a long service life,
• maintaining flexibility with temperature changes in the engine bay and around the tank,
• precise fitting to factory mounting points and fuel system connectors.

The appropriately selected hose geometry minimizes the risk of kinks, bends, and local constrictions, which translates to predictable fuel vapor flow and stable operation of the entire system.

Benefits of Using an Original Mercedes Hose

Using an original Mercedes vent hose in the fuel system of an N55 gasoline-powered vehicle allows for the preservation of factory operating parameters. Key advantages include:

• Factory Fitment – the hose is designed for a specific application, facilitating installation and reducing the need for modifications.
• Fuel System Compatibility – maintaining the correct diameter and shape ensures proper interaction with other system components.
• Operational Stability – appropriate material resistance reduces the risk of leaks, micro-cracks, and hardening over time.

This solution is particularly beneficial when diagnosing fuel system issues, as eliminating non-factory modifications simplifies servicing and reduces troubleshooting time.

Condition, Origin, and Installation Aspects

The offered hose is a used part, allowing for an economical replacement while maintaining the original manufacturer's specifications. For workshops and individual users, this means the possibility of restoring correct fuel tank venting system operation without resorting to aftermarket alternatives with uncertain parameters.

During installation, it is recommended to:

• inspect the condition of connectors and mounting clamps,
• check the hose for blockages before installation,
• follow service procedures consistent with the vehicle's documentation.

This approach allows for the full utilization of the part's potential and reduces the risk of further intervention in the fuel system.

System Expansion and Additional Information

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and require other parts from the same group, such as supply lines, return hoses, or vent pipes, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

For users interested in the conscious selection of recycled components and optimizing performance while minimizing environmental impact, we have prepared material explaining a practical approach to such modifications – find more information in the article Eco-Tuning in Practice: How to Increase Performance While Reducing Carbon Footprint with Recycled Parts.