Mercedes W906 Oil Filler Cap A0000101565

Mercedes W906 Oil Filler Cap is an original component from the Oil drain and filler caps and dipsticks group, designed for the lubrication system in Mercedes vehicles. Its robust construction and factory-fit ensure a tight seal for the oil filler, reducing the risk of leaks and contamination in the engine bay.

Specifications and technical data

• SKU: A0000101565
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0000101565
• Substitutable numbers: A0000101565, A 000 010 15 65
• Part type: Oil Filler Cap
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and technical function

Mercedes W906 Oil Filler Cap is responsible for securely closing the oil filler opening in the engine, stabilizing the operating conditions of the lubrication system. A properly selected cap minimizes oil evaporation, prevents dirt from entering the engine unit, and supports the maintenance of proper engine performance parameters.

Its original Mercedes origin ensures a precise fit to the thread and seat in the valve cover, which translates into:

• stable seating in the oil filler socket,
• adequate system tightness,
• compatibility with factory engine design solutions.

Benefits of using an original oil filler cap

Using an element from the Oil drain and filler caps and dipsticks group dedicated to Mercedes allows you to avoid typical problems resulting from the use of replacements with uncertain parameters. The appropriate sealing geometry and material matching help keep the engine bay clean and improve ease of use during periodic oil changes.

Key advantages of this solution include:

• secure closure of the oil filler without the need for excessive tightening,
• easy handling during service – convenient unscrewing and tightening,
• consistency with the factory assembly standard in Mercedes vehicles.

Performance characteristics and condition

The offered cap is a used item, making it an attractive solution for users looking for factory-origin parts at a reasonable price. A used component of this type is particularly suitable for vehicles used on a daily basis, where functionality, compliance with the original, and predictable long-term performance are important.

Choosing such an oil filler cap is a practical way to maintain the proper operation of the lubrication system without interfering with the engine structure, while maintaining the vehicle manufacturer's standards.

Integration with other lubrication system components

The cap works in conjunction with other lubrication system components, such as the oil pan, oil drain plug, or dipstick. A properly selected element reduces the risk of soiling the upper part of the engine, which facilitates subsequent diagnosis of potential leaks and service inspections.

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 oil drain plugs, filler caps, or oil dipsticks, check the available parts in the Mercedes oil drain and filler caps and dipsticks category.

Technical support and service knowledge

When working with the lubrication system and engine operating temperatures, it is worth considering the relationship between the oil system and engine cooling. Practical tips on the impact of temperature on unit longevity and its connection to the oil cooler can be found in the article: Engine cooling system – overheating, repair, and used radiators.

For owners of older Mercedes vehicles who consciously use used components, information on vehicle refurbishment strategies using original dismantled parts, described in the guide, may also be useful: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.