Mercedes W204 C207 C219 Fuel Regeneration Pump Purge Solenoid Valve A0004708593

Mercedes W204 C207 C219 Fuel Regeneration Pump Purge Solenoid Valve is an original fuel system component from the Fuel pumps and level sensors group, designed for Mercedes C-Class and CLS models. The valve is responsible for controlling the flow of fuel vapors between the tank and the intake system, supporting stable engine operation and reducing fuel vapor emissions.

Specifications and technical data

• SKU: A0004708593-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004708593
• Substitutable numbers: A0004708593, A 000 470 85 93
• Category: Fuel Pumps & Sending Units

Function of the carbon canister purge valve in the fuel system

The carbon canister purge valve in Mercedes W204, C207, and C219 series vehicles works with the fuel vapor canister, controlling the discharge of vapors into the intake manifold. A properly functioning component:

• stabilizes the fuel-air mixture composition under various load conditions,
• limits the uncontrolled release of fuel vapors into the atmosphere,
• supports smooth engine operation at idle and during acceleration,
• reduces the risk of engine control unit errors related to the EVAP system.

Thanks to this, the Mercedes fuel system maintains predictable operating parameters, and the diagnosis of potential faults is simpler and more straightforward.

Compatibility and fitment for Mercedes models

The presented valve has been designed specifically for the Mercedes W204, C207, and C219 platforms, which translates into a proper fit for original mounts and correct integration with the factory electrical installation. Choosing the right part for a specific engine version is crucial for:

• maintaining proper communication with the engine control module,
• ensuring the tightness of fuel and vacuum lines,
• avoiding issues with adaptation and diagnostic errors.

A properly selected carbon canister purge valve allows for maintaining the consistency of the entire fuel system without the need for installation modifications.

Component condition and service application

The offered valve belongs to the group of used parts, which is a cost-effective solution for vehicle maintenance where both functionality and repair cost control are important. This type of component is particularly useful in situations where:

• there are errors related to the fuel vapor system or unstable idle operation,
• it is necessary to replace a damaged valve without interfering with other system components,
• a solution compliant with Mercedes factory specifications is sought.

Choosing an original valve from dismantling allows you to maintain the structural integrity of the fuel system and avoid problems typical of imprecise replacements.

Technical support and knowledge about the fuel system

To better understand the role of the carbon canister purge valve in the entire fuel supply system, it is worth referring to specialized materials regarding the diagnosis and operation of the fuel system. Practical information on the operation of injectors, pumps, the fuel tank, and methods of selecting parts by identification numbers can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which facilitates informed repair planning.

Selection of other elements from the Fuel pumps and level sensors group

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as pump modules, fuel level sensors, or additional components working with the fuel supply system, check the available parts in the Mercedes fuel pumps and level sensors category.

If you are considering whether new or used components will work better in your case, comparing the costs and durability of different solutions may be helpful. Practical tips on choosing the right service parts can be found in the guide Car parts – new or used? We compare costs, quality, and durability, which will make it easier to make an informed service decision.