Fuel Filter Housing Mercedes W205 Sprinter W906 OM651 Mount Bracket A6512001556

The Mercedes W205 W906 OM651 Fuel Filter Housing is an original component of the fuel supply system, designed for Mercedes vehicles with the OM651 engine. The robust construction of the housing ensures stable seating of the filter element and a leak-proof fuel flow, which translates to safe operation of the fuel system and proper protection of the injectors. This is a solution for users who are looking for proven, factory quality instead of random aftermarket parts.

Specifications and technical data

• SKU: A6512001556
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6512001556
• Substitutable numbers: A6512001556, A 651 200 15 56
• Category: Fuel Filters

Purpose and Role in the Fuel System

The fuel filter housing in the OM651 engine is responsible for maintaining the filter element in the correct position, ensuring leak-proof flow, and properly separating the high and low-pressure fuel zones. In Mercedes W205 and W906 class vehicles, this component works with a precise injection system, so its condition directly affects:

• stable fuel pressure in the fuel rail,
• protection of injectors from solid contaminants and water,
• ease of bleeding the system after filter replacement,
• overall operating smoothness of the OM651 engine.

Choosing the correct housing dedicated to a specific engine generation and body type allows for maintaining factory fuel system parameters and reducing the risk of leaks.

Construction and Compatibility with OM651 Engine

The fuel filter housing designed for the OM651 unit in Mercedes W205 and W906 features a system of spigots and mounting points adapted to the factory routing of fuel lines and brackets in the engine bay. This ensures an organized installation without the need for modifications to the system.

Key design features include:

• a body adapted for operation under high pressure and varying temperatures,
• a precisely machined filter element seat,
• fuel connection placement consistent with the factory OM651 system,
• mounting points matched to the factory brackets in the W205 and W906 body.

This type of housing, as a component from the fuel filters category, is a crucial link between the tank, the high-pressure pump, and the injectors, influencing the durability of the entire system.

Benefits of Using an Original Fuel Filter Housing

Using an original fuel filter housing in a Mercedes with an OM651 engine allows for maintaining the parameters specified by the vehicle manufacturer. In practice, this means:

• reliable system sealing – reducing the risk of air ingress and fuel leaks,
• proper cooperation with sensors and fuel system accessories,
• easier diagnostics in case of engine supply problems,
• no need for adapter lines or brackets.

A component in this category is particularly important in modern diesel engines, where fuel cleanliness and stable pressure are crucial for the longevity of injectors and the high-pressure pump.

Product Characteristics and Condition

The offered Mercedes W205 W906 OM651 Fuel Filter Housing comes from the used parts segment, offering a reasonable compromise between cost and maintaining factory specifications. A used OEM part is a good choice for users who want to maintain the original fuel system configuration while controlling repair costs.

The housing offered here is intended for discerning users who prefer original design solutions over unreliable aftermarket parts with unverified parameters.

Selection, Installation, and Technical Support

When selecting a fuel filter housing for a Mercedes W205 or W906 with an OM651 engine, it is crucial to verify compatibility based on manufacturer markings and engine configuration. If in doubt, it is advisable to consult service documentation or a mechanic specializing in the Mercedes brand.

For users who wish to deepen their knowledge of the operation and maintenance of the fuel supply system, an article describing the diagnostics and operation of components such as injectors, pumps, and fuel tanks will be useful – details can be found in the material: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Other Mercedes Fuel Filters

If you are also looking for other solutions in the fuel filters category dedicated to this brand's vehicles, check out the Mercedes fuel filters available in our assortment to select the element best suited to your specific model and engine version.