Mercedes-Benz Vito W639 Fuse Box Cooling Outlet Pipe Air Duct A6395480174

The Mercedes Vito W639 Air Intake Duct Pipe is an original part of the air supply system, designed for use in Mercedes vehicles. Designed as a factory part, it ensures stable airflow to the intake system, promoting smooth engine operation and proper interaction with the vehicle's electronics. This is a practical solution for users looking for a proven component from the electrical parts and accessories group related to the Fuses and Fuse Boxes section.

Specifications and technical data

• SKU: A6395480174
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6395480174
• Substitutable numbers: A6395480174, A 639 548 01 74, EM
• Category: Fuses & Fuse Boxes

Purpose and Technical Function

The air intake duct pipe in the Mercedes Vito W639 is responsible for orderly air supply to the intake system, maintaining the correct flow geometry. A properly selected duct limits pressure drops, minimizes turbulence, and supports stable engine operation under various load conditions. As an original component from the accessories group related to the electrical system and fuse section, it integrates with the factory component layout under the hood, facilitating service and diagnostics.

Construction and Mounting Fit

The Mercedes Vito W639 Air Intake Duct Pipe is designed for the specific body and engine compartment of the Vito W639 model, ensuring proper routing relative to other components. The appropriately shaped cross-section and length of the duct allow for:

• unobstructed routing within the engine compartment,
• maintaining clearance from hot and moving parts,
• easy service access to adjacent electrical components and fuses.

This precise fit minimizes the risk of incorrect installation and eliminates the need for modifications or makeshift solutions.

Benefits of Using an Original Air Intake Duct

Using the factory air intake duct in the Mercedes Vito W639 offers tangible operational benefits. The most important include:

• stable airflow – supports even cylinder filling and proper response to load,
• compatibility with the factory electrical system – maintains original routing relative to wiring harnesses, fuses, and fuse boxes,
• reduction of unwanted vibrations and noise due to correct geometry and mounting points,
• easier diagnostics – the mechanic works with a system consistent with the manufacturer's service documentation.

Characteristics of a Used Part

The offered intake duct is a used part, sourced from a dismantled Mercedes vehicle. Such a component, while maintaining its correct structure and shape, retains its functional properties and offers an economical solution compared to a new replacement. Choosing a used OEM part helps maintain the vehicle's structural integrity, which is particularly important for systems related to the electrical installation and the arrangement of protective components.

Application in Service and Modernization

The air intake pipe for the Mercedes Vito W639 is suitable for both standard replacement of a damaged part and for more extensive service work within the engine compartment. It is particularly useful in situations where the previous duct has cracked, deformed, or been tampered with during previous repairs. Using an original component restores factory air routing and helps maintain order around the electrical installation and protective components.

If you are planning a comprehensive repair or modernization of the electrical installation and fuse area in your Mercedes and need other parts from the same group, such as fuse sockets, fuse box housings, or additional protection modules, check the available parts in the Mercedes Fuses and Fuse Boxes category.

For users preparing a vehicle after a collision or significant intervention in the body and engine compartment, a practical guide on selecting dismantled parts may be helpful – you can find more information in the article Body and Chassis – Accident Repairs Using Dismantled Parts.