Description
Mercedes W205 W447 OM654 Vacuum Hose is an original part from the Hoses, pipes and tubes group, designed for the vacuum system in modern Mercedes powertrains. Thanks to its factory geometry and fit for the OM654 engine, it ensures stable operating conditions for the accessories and predictable behavior of the engine control system.
Specifications and technical data
- SKU: A6542002500
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6542002500
- Substitutable numbers: A6542002500, A 654 200 25 00
- Category: Hoses, Lines & Pipes
Purpose and Function of the Vacuum Hose
The vacuum hose for Mercedes W205 and W447 is responsible for precise vacuum transmission between the components of the engine control system and accessories. A correctly selected hose limits pressure drops, which translates into stable engine operation, proper response to load, and correct functioning of vacuum-controlled elements.
The original design of the hose allows for maintaining the factory routing in the engine bay, minimizing the risk of chafing, leaks, and improper positioning near hot or moving components.
Benefits of Using an Original Mercedes Hose
Using a hose from the Hoses, pipes and tubes group dedicated to specific Mercedes models ensures:
- maintenance of factory vacuum flow parameters in the engine control system,
- proper cooperation with OM654 engine accessories,
- appropriate matching of diameters and ends to factory spigots and connectors,
- reduced risk of leaks compared to universal replacements.
An element from this group is particularly important when diagnosing problems with vehicle dynamics, uneven engine operation, or errors related to the vacuum system – replacing it with the correct hose often restores proper operating parameters without the need to interfere with other components.
Installation and Operational Characteristics
The hose has been designed for direct installation in compatible Mercedes versions, which facilitates the mechanic’s work and reduces service time. The factory shaping of the hose route allows for:
- secure routing in existing brackets and guides,
- avoidance of excessive stress and kinks,
- maintaining adequate distance from hot components in the engine bay.
This allows the hose to operate under the conditions intended by the manufacturer, contributing to its durability and stable parameters over a longer period of operation.
Product Condition and Service Application
The offered item is in used condition, making it an attractive solution for repairs where the combination of original quality and cost control is crucial. For workshops specializing in the Mercedes brand, it is a practical choice for restoring the functionality of the vacuum system in vehicles with the OM654 engine.
Before installation, a standard check of the hose’s tightness and correct positioning in the engine bay is recommended, in accordance with the service procedures used in Mercedes W205 and W447 class vehicles.
Complementary Mercedes Hoses, Pipes and Tubes
If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as vacuum hoses, intake system hoses, or control system pipes, check the available parts in the Mercedes Hoses, pipes and tubes category.
To better select the appropriate hose for a specific engine version and avoid mistakes when ordering used parts, it is worth using practical expert advice – detailed tips can be found in the article No More Wrong Purchases! How to Professionally Select Used Car Parts.
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