Injector Bracket Mercedes W204 W212 W221 W906 OM651 Holder Nozzle Mount

The Mercedes W204 W212 W221 W906 OM651 Injector Holder Mount is an original part from the injector nozzles category, designed for Mercedes diesel engines from the OM651 family. It ensures a stable, factory-standard mounting of the injector in the cylinder head, which is crucial for precise fuel delivery and proper engine operation.

Specifications and technical data

• SKU: A6510160238-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510160238
• Substitutable numbers: A6510160238, A 651 016 02 38
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function of the Injector Holder

The injector holder mount in the OM651 engine is responsible for securely pressing the injector into its seat and maintaining the correct position of the nozzle relative to the combustion chamber. Proper mounting is essential to:

• maintain the seal between the injector and the cylinder head,
• prevent exhaust gas blow-by and carbon buildup around the injector,
• stabilize the operation of the injection system in diesel engines, especially under high injection pressure.

In Mercedes vehicles with the OM651 engine, correct injector seating directly impacts the smoothness of operation, exhaust emissions, and the durability of the entire fuel system.

Compatibility with Mercedes Models and Diesel Engines

The presented holder is designed for use in Mercedes vehicles with the OM651 diesel engine, found in series such as W204, W212, W221, and W906, among others. The element's design is adapted to the specific geometry of this engine's cylinder head, thus ensuring proper guidance and seating of the injector nozzle.

As a part from the injector nozzles category, the holder works with the diesel injection system, where the stability of the injector's position is key to maintaining the correct fuel spray pattern and uniform combustion in each cylinder.

Element Characteristics and Benefits of Use

The injector holder mount for the OM651 engine has been designed as an OEM part, meaning its geometry, mounting method, and manufacturing tolerances comply with the manufacturer's factory requirements. Using an original holder allows for:

• restoring the factory method of injector mounting after repair or replacement,
• minimizing the risk of leaks in the injector seat area,
• maintaining stable diesel engine operating parameters over a long service life.

The part is sourced from disassembly, allowing for an economical restoration of the injection system's functionality while maintaining the original technical specifications.

Why is Proper Injector Mounting So Important?

In diesel engines, any play or deformation in the injector mounting area can lead to a range of operational problems. These include, but are not limited to, uneven idling, loss of power, increased fuel consumption, or characteristic hissing sounds and exhaust fumes in the engine bay. A correctly chosen holder helps maintain predictable engine behavior and reduce the risk of costly cylinder head repairs.

If you want to better understand how problems with the diesel injection system manifest, check out the article: diesel injector faults – symptoms, consequences, and diagnostics. This provides practical knowledge for planning repairs or upgrades to the injection system.

Selecting the Holder by OEM Number and Parameters

When selecting an injector holder mount for a specific Mercedes model, it is crucial to verify compatibility by OEM number and match it to the OM651 engine version. If in doubt, it is advisable to use the vehicle's VIN and compare it with the information in the technical specifications. The guide: how to select the correct car part by VIN and OEM number, which describes the process of verifying the compatibility of used parts step-by-step, can be helpful.

Other Mercedes Injector Nozzles

If you are undertaking a broader range of work on the fuel system, you may also need other components from the same group. In such cases, check the available Mercedes injector nozzles to select other injection system components with consistent, original specifications.

Summary

The Mercedes W204 W212 W221 W906 OM651 Injector Holder Mount is a practical solution for owners of OM651 diesel engines who wish to restore correct injector mounting according to factory specifications. Its original design, suitability for the diesel engine, and the possibility of economical repair make it a sensible choice for servicing the injection system in Mercedes vehicles of these series.