Oil Filler Mercedes Sprinter W906 Diesel OM654 Oil Fiiling Neck A6540107910

Oil Filler Mercedes Sprinter W906 Diesel OM654 Oil Fiiling Neck is an original lubrication system component designed for Mercedes diesel engines. The precisely engineered oil filler neck ensures convenient access for topping up lubricant and provides stable oil routing to the power unit. It is a practical solution for users who want to maintain proper engine service and ensure safe operation.

Specifications and technical data

• SKU: A6540107910
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540107910
• Substitutable numbers: A6540107910, A 654 010 79 10
• Fuel type: Diesel
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the lubrication system

The oil filler neck in the Sprinter W906 model with the Diesel OM654 unit is responsible for the safe and sealed delivery of engine oil during service. This component:

• facilitates precise oil pouring without the risk of splashing in the engine bay,
• ensures proper guidance of the oil stream into the engine,
• reduces the possibility of contaminants entering the lubrication system during top-ups.

Thanks to its proper shape and fitment to the power unit, the oil filler neck supports maintaining the correct oil level, which has a direct impact on the durability and reliability of the diesel engine.

Construction and fitment for Mercedes Sprinter W906

The offered oil filler neck has been designed specifically for use in the Mercedes Sprinter W906 with a diesel engine. This means:

• factory fitment to mounting points in the engine bay,
• compatibility with the geometry of the OM654 unit,
• appropriate length and profile ensuring convenient access from above.

The element belongs to the Oil drain and filler plugs and dipsticks group, which emphasizes its role in daily service – from checking the oil level to regular changes. Using an original filler neck reduces the risk of leaks and assembly problems typical of generic replacements.

Performance characteristics and advantages of use

In diesel engines such as the OM654, proper access to the oil filler is important for both mechanics and fleet users. Using a dedicated oil filler neck ensures:

• efficient oil top-ups and changes in workshop and fleet conditions,
• reduced risk of soiling engine accessories with oil during service,
• easier inspection of potential leaks around the filler area.

This is particularly important in commercial vehicles, where lubrication system reliability translates into less downtime and lower operating costs. As a service group component, the oil filler neck is one of the parts worth keeping in good technical condition to avoid engine maintenance issues.

Condition, origin, and practical application

The offered element comes from the Mercedes brand and is part of the original lubrication system design. As a used component, it represents a cost-effective solution for users looking for factory fitment while maintaining reasonable repair costs. It works well both when replacing a damaged or cracked filler neck and when completing missing parts after previous repairs.

Before installation, it is recommended to perform a standard check of connection tightness and the condition of seals at the point of contact with the engine cover or other system components. A correctly installed oil filler neck supports trouble-free service and helps keep the engine bay clean, which facilitates subsequent diagnosis of potential leaks.

Related components and technical knowledge

As part of lubrication system maintenance, it is also worth paying attention to other components from the Oil drain and filler plugs and dipsticks group, such as oil pan drain plugs or dipsticks. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as drain plugs, filler caps, or dipsticks, check the available parts in the Mercedes Oil drain and filler plugs and dipsticks category.

For a better understanding of the impact of proper service on power unit durability, including the importance of the correct oil level and efficient heat dissipation, it is worth reading the blog article: Engine cooling system – overheating, repair, and used radiators. This will allow you to better connect the issues of engine lubrication and cooling in the context of long-term vehicle operation.