Mercedes W204 C207 W212 W906 OM651 Fuel Rail Distributor Injection 9307Z522A00

Mercedes W204 C207 W212 W906 OM651 Fuel Distributor 9307Z522A00 is a specialized component of the fuel supply system for diesel engines, designed for OM651 units in selected Mercedes models. This product, from the injector nozzles category, ensures precise fuel distribution in modern common rail systems, contributing to stable engine operation.

Specifications and technical data

• SKU: A6510700495-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510700495
• Substitutable numbers: A6510700495, A 651 070 04 95, A0009052701, A 000 905 27 01, 9307Z522A00
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role in the Injection System

The fuel distributor in the OM651 diesel engine is responsible for uniform supply to the injector nozzles at the correct operating pressure. In Mercedes C-Class (W204), E-Class (W212), C207 coupe, and W906 vans, this component works with the common rail system, stabilizing supply parameters and supporting correct fuel metering.

A functional fuel distributor is crucial for:

• maintaining smooth diesel engine operation across the full load range,
• reducing vibrations and rough idling,
• proper fuel atomization by the injector nozzles,
• stabilizing rail pressure during sudden load changes.

Benefits of Using an Original Fuel Distributor

Selecting the correct fuel distributor for the OM651 engine directly impacts the durability of the entire injection system. Using a component from the same design line as the factory part allows for maintaining:

• compatibility with the OM651 engine's operating characteristics in W204, C207, W212, and W906 models,
• proper interaction with injector nozzles and the engine control unit,
• stable starting and acceleration parameters under typical operating conditions,
• consistency with the original fuel system architecture in Mercedes diesel vehicles.

This solution is particularly beneficial for professional repairs where parameter repeatability and predictable vehicle behavior after installation are essential.

Technical Characteristics and Compatibility

The presented fuel distributor is a component of the fuel supply system for diesel engines, working with the high-pressure pump and common rail injector nozzles. Its design is adapted to the specifics of the OM651 unit, facilitating integration with the factory fuel system and engine accessories in the mentioned Mercedes models.

This product belongs to the injector nozzles category, meaning it is directly related to precise fuel metering and affects engine smoothness, emissions, and fuel consumption. Proper selection of this component is especially important when diagnosing injection system problems such as power loss, smoking, or starting difficulties.

Practical Application in Service

Replacing the fuel distributor is often considered during advanced injection system service work, particularly when symptoms of unstable fuel pressure or uneven engine operation appear. In conjunction with properly functioning injector nozzles, this allows for restoring correct diesel engine operating parameters and reducing the risk of secondary damage to other system components.

For users and workshops involved in diesel system diagnostics, reading an article discussing common injection problems might be useful: diesel injector faults – symptoms, consequences, and diagnostics. This helps to better correlate the fuel distributor's condition with the overall fuel system behavior.

Alternative Mercedes Injector Nozzles

If you are looking for other components from the Mercedes injector nozzles category for similar service applications, check out the Mercedes injector nozzles available in our assortment. This allows you to select compatible fuel system components within a single, cohesive product platform.