Mercedes-Benz W176 W246 Automatic Transmission Oil Filler Pipe Line A2463700384

Mercedes W176 W246 Oil Filler Hose is an original part from the Hoses, Pipes, and Tubes group, designed for Mercedes compact models W176 and W246. Engineered to work with the lubrication system in vehicles with automatic transmissions, it ensures stable oil flow during refilling and servicing. This is a practical solution for users who want to maintain the factory design of the system and avoid leakage issues.

Specifications and technical data

• SKU: A2463700384
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463700384
• Substitutable numbers: A2463700384, A 246 370 03 84, EM
• Gearbox type: Automatic
• Category: Hoses, Lines & Pipes

Purpose and Function of the Oil Filler Hose

The oil filler hose in Mercedes W176 and W246 models is responsible for safely delivering lubricant to the engine, minimizing the risk of spills and engine bay contamination. This component works with the lubrication system in vehicles equipped with an automatic transmission, which requires a specific shape, diameter, and material resistance to temperature and engine oil contact.

By maintaining the original hose geometry, installation is predictable, without the need for modifications to adjacent components. This is particularly important in the densely packed engine bays of compact cars, where every element has a precisely defined position.

Benefits of Using an Original Mercedes Hose

Using an oil filler hose from the same design line as the vehicle's factory equipment helps maintain the integrity of the entire system. The appropriately selected inner and outer diameter, as well as matching connection ends, reduce the risk of leaks and improper seating in the socket.

For the user, this means:

• stable oil flow during top-ups and servicing,
• maintaining the original hose routing in the engine bay,
• reducing the risk of oil contact with electrical components or hot surfaces,
• easier diagnosis of potential future leaks.

In vehicles with automatic transmissions, maintaining the correct engine oil level and quality is particularly important, which is why a functional oil filler hose directly impacts driving comfort and the safety of the powertrain.

Characteristics of a Used Part

The offered hose is a used part, removed from a vehicle, which ensures compliance with factory assembly specifications. A used element of this type is a good solution when the existing hose has suffered mechanical damage, cracking, deformation, or shows signs of leakage around the mounting points.

Choosing a hose from this group allows for an economical repair while maintaining the original system design. It is a practical alternative to aftermarket parts with uncertain fitment, especially for models where the installation space is limited.

Installation and Fitment for the Lubrication System

The oil filler hose designed for Mercedes W176 and W246 is engineered for installation at specific mounting points, facilitating its correct routing. In practice, this means:

• possibility of mounting in existing brackets and guides,
• no need for modifications to adjacent components,
• maintaining adequate distance from hot exhaust system parts,
• compatibility with the system in vehicles equipped with automatic transmissions.

This makes replacing a damaged hose with an original component a smooth process, and the risk of installation errors is reduced. This is important for both workshops and users who service their cars themselves.

System Expansion – Other Mercedes Hoses, Pipes, and Tubes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as breather hoses, fluid supply hoses, or pipes for working media, check the available parts in the category Mercedes Hoses, Pipes, and Tubes.

For users interested in a broader context of selecting used OEM parts, turbochargers, and their integration with the intake system and intercooler, a guide article Go-Kart Feeling XXL – Used N18 Turbocharger vs. B48 in Mini Cooper S may be helpful, discussing practical aspects of choosing and installing aftermarket components.