Injector Mercedes W212 OM651 Diesel Fuel Injection Injector Nozzle A6510703287

Mercedes W906 OM651 Diesel Fuel Injector A6510703287 is an original injector nozzle designed for OM651 diesel engines used in Mercedes W906 models. This component ensures precise diesel fuel dosing, stable engine operation, and correct combustion characteristics in modern common rail systems.

Specifications and technical data

• SKU: A6510703287
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510703287
• Substitutable numbers: A6510703287, A 651 070 32 87
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role in the Injection System

The offered injector nozzle for OM651 Diesel engine is responsible for accurate fuel atomization in the combustion chamber, which is crucial for performance, running smoothness, and fuel consumption. In engines fitted to the Mercedes W906, a properly functioning injector contributes to:

• stable idle speed without jerking or misfires,
• smooth acceleration across the entire RPM range,
• reduced smoke and harmful emissions,
• optimal fuel consumption in both urban and rural conditions.

Technical Characteristics of the Diesel Injector

This injector belongs to the Injector Nozzles category and is designed for Diesel fuel. The component's construction is adapted to the high operating pressures of the common rail system, enabling:

• precise fuel metering in multiple injection phases,
• proper fuel spray pattern formation in the combustion chamber,
• maintenance of correct combustion temperature, which promotes engine durability,
• compatibility with the factory engine control unit without the need for software modifications.

As an OEM part, the injector is structurally matched to the cylinder head seat and high-pressure lines used in OM651 units, facilitating servicing and reducing the risk of leaks.

Condition, Selection, and Practical Application

The product is used, offering a cost-effective solution for users seeking parts at a reasonable price while maintaining compliance with factory specifications. The injector is suitable for both replacing a single damaged component and for phased regeneration of the entire injection system in a Mercedes W906 with an OM651 engine.

When selecting an injector, it is advisable to pay attention to:

• compatibility with the OM651 engine and W906 body version,
• appropriate fuel type – in this case, diesel fuel,
• consistency with the OEM part number and available replacement numbers (visible in the technical specifications).

By maintaining factory parameters, installation is similar to the manufacturer's service procedures, making the work easier for workshops and mechanics specializing in the Mercedes brand.

Benefits of Using an Original Injector Nozzle

Choosing an original Mercedes injector nozzle for a Diesel engine helps to mitigate common problems associated with improper combustion. A correctly selected and functional component aids in:

• reducing engine noise characteristic of diesel engines,
• decreasing the risk of piston and valve overheating caused by improper fuel atomization,
• maintaining uniform operation of all cylinders, leading to reduced vibrations,
• preserving power and torque according to the OM651 engine's design specifications.

This solution is particularly recommended for vehicles used intensively – in transport, urban deliveries, or fleets, where predictable and repeatable engine operating parameters are essential.

Injection System Diagnostics and Prevention

Before replacing the injector, it is recommended to perform injection system diagnostics to confirm the source of the problem (e.g., uneven running, smoke, power loss). A specialized guide describing typical symptoms and consequences of neglect may be helpful. Detailed information can be found in the article: Diesel Injector Failures – How to Recognize Them and What Their Neglect Entails.

Other Mercedes Injector Nozzles

If you are looking for other injector nozzles for Mercedes vehicles, check out our dedicated offer for this brand – the full list of products can be found here: Mercedes Injector Nozzles.