Vacuum Hose Mercedes W205 C207 W212 W213 C218 C238 C253 Line Pipe A2740705432

The Mercedes W205 C207 W212 C218 C238 C253 Vacuum Hose Line is an original part from the Lines, Hoses, and Tubes group, designed for vacuum systems in select Mercedes models. A used OEM part ensures a factory fit, stable system operating parameters, and reliable compatibility with the vehicle's factory installation.

Specifications and technical data

• SKU: A2740705432
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740705432
• Substitutable numbers: A2740705432, A 274 070 54 32
• Category: Hoses, Lines & Pipes

Purpose and Function in the Vacuum System

The presented vacuum hose is responsible for safely conveying the medium within the vacuum control system in Mercedes cars from the W205, C207, W212, C218, C238, and C253 series. A correctly selected line limits pressure drops, supports stable operation of actuators, and minimizes the risk of leaks in critical engine areas.

Thanks to its OEM-compliant construction, the line works with factory spigots and connectors, which facilitates installation and maintains the original operating characteristics of the system.

Construction and Technical Properties

This hose belongs to the group of consumable elements that are exposed to temperature changes, vibrations, and contact with oil and fuel vapors during operation. The hose's design is engineered for:

• resistance to typical thermal loads in the engine bay,
• maintaining seal integrity during prolonged vacuum operation,
• stable medium flow without kinks or bends at factory mounting points.

Original origin from the Mercedes brand means adherence to the correct geometry, internal diameter, and shape, which translates to predictable performance of the entire vacuum control system.

Benefits of Using an Original Vacuum Line

Using a factory line to replace a worn or leaking component restores correct operating parameters for the engine and its accessories. In practice, this leads to:

• more stable engine operation across various load ranges,
• reduced risk of control unit errors caused by incorrect vacuum,
• easier diagnostics – a system based on OEM components behaves as intended by the manufacturer.

A used OEM part is a good choice when a combination of factory fit and cost-effective repair is desired, especially for complex vacuum systems in modern Mercedes models.

Practical Installation Tips

When replacing a vacuum hose, it is recommended to:

• check the condition of adjacent sections of the vacuum system,
• inspect spigots and connectors for cracks and contamination,
• install the hose according to its original routing in the engine bay to avoid excessive stress.

This approach helps reduce the risk of recurring faults and ensures longer, trouble-free operation of the entire system.

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 vacuum lines, intake hoses, or breather tubes, check the available parts in the Mercedes Lines, Hoses, and Tubes category.

Why Choose Used OEM?

For modern Mercedes models, using used OEM parts often allows for reduced vehicle downtime in the workshop and lower service costs, while maintaining factory-quality fit. If you want to better understand how the availability of such parts affects repair times, read the article Immediate Availability of Car Parts vs. Repair Time – How Used OEM Shortens Workshop Stays?.