Mercedes W177 W247 Solenoid Valve Line Pipe Hose Starter A2474703702

Mercedes W177 W247 Solenoid Valve Line Pipe Hose Starter is a component from the Electronic control modules and controllers group, designed for precise vacuum routing in vehicle control systems. A properly selected hose ensures stable operation of the associated electronic modules, which translates into predictable vehicle response and trouble-free diagnostics.

Specifications and technical data

• SKU: A2474703702
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474703702
• Substitutable numbers: A2474703702, A 247 470 37 02
• Category: ECUs & Computer Modules

Function and application of the vacuum hose

The Mercedes W177 W247 Solenoid Valve Line Pipe Hose Starter works in direct connection with electronically controlled systems that require a stable pressure signal for proper operation. A correctly selected component reduces the risk of leaks, vacuum drops, and errors stored in the controller memory.

In practice, this means:

• more predictable response of electronically controlled systems,
• easier diagnostics of vacuum-related faults,
• reduced risk of controllers entering limp mode.

Benefits of using an original Mercedes component

The original vacuum hose from the Electronic control modules and controllers group is designed with the specific operating parameters of the systems in the Mercedes W177 in mind. As a result, compliance with the factory characteristics of the vehicle is maintained, and the component works with the existing installation without the need for modifications.

Key advantages include:

• factory fitment for the control system in a given model,
• maintenance of the vacuum flow characteristics intended by the manufacturer,
• reduced risk of compatibility issues with electronic modules.

Product characteristics and selection based on technical data

The vacuum hose in this version is a component designed to work in an environment interacting with control electronics, which is why it is essential to match it according to technical data, such as the OEM part number or interchangeable numbers. Proper selection helps avoid leaks, incorrect hose routing, and mechanical stress in the engine compartment.

To select the right hose for your car, it is worth paying attention to:

• compatibility with a specific body generation,
• purpose within the control system,
• connection with a given type of electronic module.

Product condition and practical aspects of installation

The offered vacuum hose is an aftermarket component, which allows for economical repair of the control system while maintaining the factory design. This type of part is particularly useful when eliminating leaks that can cause unstable module operation and the appearance of errors in diagnostic systems.

Replacing the vacuum hose is usually a service procedure of moderate complexity; however, due to its connection with control electronics, installation in accordance with service documentation and a leak test after installation are recommended.

Technical support and selection of used electronics

When working with components from the Electronic control modules and controllers group, including hoses that work with ECU modules and sensors, it is crucial to match them correctly by numbers and verify compatibility. A detailed discussion of selection principles, including selection by VIN and part numbers, can be found in the guide: Used automotive electronics – second-hand ECU modules and sensors.

If you are planning a comprehensive repair or upgrade of the engine control area in your Mercedes and need other elements from the same group, such as signal cables, harnesses, or additional components that work with modules, check the available parts in the Mercedes electronic control modules and controllers category.