Mercedes W205 M264 Purge Breather Line Pipe Hose Line A2640180100

The Mercedes W205 M264 Vacuum Hose Pipe is an original vacuum system component designed for M264 series gasoline engines in the W205 C-Class model. Precisely selected geometry and factory connectors ensure stable vacuum routing, which translates to proper operation of engine accessories and repeatable engine performance parameters. By using an OEM component, compliance with the factory Mercedes specification is maintained, and installation proceeds in a predictable and controlled manner.

Specifications and technical data

• SKU: A2640180100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2640180100
• Substitutable numbers: A2640180100, A 264 018 01 00
• Fuel type: Petrol
• Category: Other Air & Fuel Delivery

Purpose and Function in the Vacuum System

The vacuum hose pipe in the M264 gasoline engine is responsible for the controlled transfer of vacuum between accessory components such as actuators, control valves, and regulation modules. Stable pressure in this circuit is crucial for:

• maintaining the correct performance characteristics of the engine under various loads,
• proper operation of vacuum-controlled systems,
• reducing power losses resulting from hose leaks.

A correctly selected vacuum hose helps minimize the risk of engine malfunctions, such as unstable idle speed or delayed response to load.

Construction and Fit for Mercedes W205 M264

The vacuum hose pipe for Mercedes W205 M264 is designed for specific routing within the engine bay, taking into account factory mounting points and bend radii. This ensures that:

• the hose does not interfere with other accessory components,
• adequate distance from heat sources is maintained,
• the risk of chafing and micro-cracks during operation is reduced.

Original end fittings and connector shapes facilitate installation and ensure a sealed connection with other system components, which is particularly important in modern gasoline engines with complex control systems.

Characteristics of a Used Part

The offered vacuum hose is a used part, meaning it comes from a dismantled vehicle and has been verified for its suitability for further use. Such a component, if it maintains its seal and has no mechanical damage, can still provide stable vacuum system operating parameters in a gasoline engine. Choosing a used OEM part is often a cost-effective solution when maintaining original specifications while optimizing repair costs is a priority.

Benefits of Using an Original Vacuum Hose

Using a factory vacuum hose in a Mercedes W205 with an M264 engine offers several significant advantages:

• Compliance with Manufacturer's Design – maintaining the original hose routing and flow characteristics.
• Reduced risk of leaks resulting from ill-fitting universal aftermarket parts.
• Better predictability of gasoline engine behavior under various load conditions.
• Ability to restore factory vacuum system parameters after previous repairs or modifications.

Technical Support and Related Parts

When upgrading or servicing the vacuum system in a Mercedes C-Class with an M264 engine, it is advisable to also inspect the condition of other hoses, connectors, and control elements to avoid localized repairs and recurring faults. If you need additional parts related to the body, mountings, or other components installed in the engine bay of this brand, check the available parts in the Other Mercedes category.

If you are interested in comparing technical solutions used in different brands and segments, including sports versions of competitor models, you will find useful information in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, differences in engine, brake, and chassis construction.