Mercedes W204 W212 Vacuum Line Pipe Hose Tube E250 CDI 651924 Diesel A6510705132

Mercedes W204 W212 Vacuum Line Pipe Hose Tube E250 CDI 651924 Diesel is an original vacuum system component designed for E250 CDI series diesel engines. Thanks to its factory geometry and precise fit, the hose ensures stable vacuum routing and proper interaction with engine accessories, which translates into predictable engine performance. This is a practical solution for users who want to maintain the consistency of vacuum system operating parameters according to the manufacturer's specifications.

Specifications and technical data

• SKU: A6510705132
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510705132
• Substitutable numbers: A6510705132, A 651 070 51 32
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the vacuum system

The described vacuum hose is a component from the Lines, hoses, and pipes group, operating within the vacuum control system of the diesel engine. It is responsible for transporting vacuum between individual components, such as actuators, control valves, or adjustment elements, which has a direct impact on the engine's response to load and operational stability under various conditions.

In diesel engines, a properly functioning vacuum hose is essential for, among other things:

• maintaining the appropriate vacuum level in the control system,
• efficient operation of vacuum-dependent actuators,
• reducing power drops resulting from leaks in the circuit.

Benefits of using an original Mercedes hose

Using an original hose in Mercedes W204 and W212 models with the E250 CDI engine allows for maintaining factory flow parameters as well as the appropriate material stiffness and flexibility. As a result:

• the reliability of the vacuum system under typical operating conditions is increased,
• the risk of improper control of vacuum-dependent components is reduced,
• compatibility with other system components is maintained.

This solution is particularly beneficial for diesel engine maintenance, where stability of control parameters is important for engine refinement and consistent performance.

Operational characteristics and installation

The vacuum hose is designed to operate in the environment typical of diesel engines, where variable temperatures and vibrations occur. The hose construction is adapted for routing in the engine bay in a way that minimizes stress and the risk of abrasion, which promotes longer, predictable service life.

When replacing the hose, it is worth paying attention to:

• proper routing in factory guides and brackets,
• precise seating on the connectors of mating components,
• checking the remaining sections of the vacuum system for potential leaks.

By following these principles, you can fully utilize the potential of the original hose and reduce the risk of the vacuum system fault recurring.

Product condition and service application

The offered item is a used part, making it an attractive alternative in situations where the priority is an economical repair while maintaining a component consistent with the factory solution. This type of hose is suitable both for the immediate replacement of a damaged section and for broader service work within the vacuum system of a diesel engine.

The selection of the correct hose for a specific vehicle configuration should always be based on the vehicle's technical data and the manufacturer's specifications to ensure full compatibility with the installed engine equipment.

Related items and additional information

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 flexible vacuum hoses, rigid guide pipes, or auxiliary system supply hoses, check the available parts in the Mercedes lines, hoses, and pipes category.

For drivers who want to better plan service work and make informed decisions regarding the replacement of consumable parts, the guide article TOP 10 most frequently replaced parts in your car may be helpful, containing practical tips on keeping your car in good technical condition.