Mercedes W176 W246 Fuel Tank Activated Charcoal Filter Vent Line A2464701564

Mercedes W176 W246 Fuel Tank Activated Charcoal Filter Vent Line is an original fuel system component designed for the brand's compact models. It is responsible for the controlled discharge of fuel vapors from the tank, which supports stable engine operation and proper interaction with the fuel filtration system. Thanks to its factory geometry and connectors, the line ensures a secure fit for installation in W176 and W246 bodies.

Specifications and technical data

• SKU: A2464701564
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2464701564
• Substitutable numbers: A2464701564, A 246 470 15 64
• Category: Fuel Filters

Function and role in the fuel system

The fuel tank vent line in a Mercedes plays an important role in controlling vapors and pressure within the tank. A properly functioning component:

• stabilizes pressure in the fuel tank during refueling and operation,
• enables efficient discharge of fuel vapors to other system components,
• supports consistent fuel supply, which translates into predictable engine performance,
• reduces the risk of malfunctions in components from the Fuel filters group.

By maintaining the factory diameter and shape of the line, vapor flow is predictable, and the fuel system retains parameters close to factory specifications.

Compatibility and fit for Mercedes W176 / W246

The offered line has been designed specifically for the Mercedes compact platform, covering W176 and W246 bodies. This means that:

• the geometry of the line is adapted for routing in the engine bay and undercarriage of these models,
• the used ends and sockets are prepared to work with original fuel tank nozzles and fuel system components,
• installation can be carried out in an orderly manner, without the need for modifications to the system.

Such a fit facilitates service and reduces the risk of leaks that could affect the operation of the fuel system and components from the Fuel filters group.

Characteristics of the used component

The line comes from disassembly, which allows for combining a favorable purchase cost with the preservation of the manufacturer's original design. The used component:

• retains factory rigidity and routing,
• allows for the restoration of the original fuel system layout,
• is a good choice for maintenance repairs and for replacing a damaged line after a collision or mount corrosion.

Choosing an original vent line from the secondary market allows you to maintain the integrity of the fuel system without using replacements with uncertain parameters.

Importance for fuel system durability

A functional vent line has a direct impact on the operating conditions of the fuel tank and filtering components. A properly selected component:

• reduces the risk of vacuum or overpressure in the tank,
• supports consistent fuel supply at different tank fill levels,
• helps maintain stable operating conditions for elements in the Fuel filters category, which promotes their longevity.

As a result, the vent line is an essential addition to any repair related to the fuel system in Mercedes W176 and W246 models.

Fuel system service expansion and educational materials

When working on tank venting, it is worth looking at the entire fuel system as a whole – from the tank, through the lines, to the filtering and supply elements. To better plan diagnostics and component selection, a guide describing the operation and servicing of the fuel system, available in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, will be helpful.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as fuel lines, venting elements, or components working with filtration, check the available parts in the Mercedes fuel filters category.