Oil Filler Neck Mercedes W177 W247 M282 Engine Tube Cap Line A2820181100

Oil Filler Neck Mercedes W177 W247 M282 Engine Tube Cap Line is an original component from the Oil drain and filler caps and dipsticks category, designed for M282 series power units in W177 and W247 models. It ensures a tight seal of the oil filler, stabilizes the lubrication system, and helps maintain proper engine operating conditions.

Specifications and technical data

• SKU: A2820181100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2820181100
• Substitutable numbers: A2820181100, A 282 018 11 00
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and technical function

The oil filler cap in the M282 engine is responsible for securely closing the oil refill channel, reducing the risk of leaks and preventing contaminants from entering the power unit. In modern engines used in Mercedes W177 and W247 models, a properly selected cap is essential for maintaining stable pressure in the lubrication system and ensuring the correct operation of seals.

The original cap from this series is designed for a specific socket in the valve cover, which translates into:

• secure seating in the socket without circumferential play,
• properly selected sealing geometry,
• compatibility with the factory M282 engine cover.

Construction and fitment for the M282 engine

The construction of the oil filler cap is optimized for operation at high temperatures and in contact with engine oil. The materials and sealing elements used are resistant to typical thermal and chemical loads occurring in the engine compartment. As a result, the cap maintains dimensional stability and tightness over a long period of use.

The element is factory-fitted to the thread and socket used in the M282 engine, which facilitates installation and removal during maintenance. In practice, this means:

• no need for modifications or adjustments,
• proper adhesion of the sealing surface,
• consistency with other components of the Mercedes lubrication system.

Product condition and service application

The offered cap is an aftermarket element in used condition, which allows for economical repair or replacement of a missing component while maintaining the manufacturer's original specifications. This solution is particularly beneficial for:

• replacing a damaged or lost oil filler cap,
• restoring the completeness of engine accessories after bodywork or mechanical repairs,
• servicing M282 units in W177 and W247 models, where maintaining compliance with the factory design is important.

By using an original element, you can reduce the risk of leaks that could occur when using random replacements with uncertain fitment.

Benefits of using the original oil filler cap

Choosing an original oil filler cap for a Mercedes with an M282 engine translates into a number of practical operational benefits:

• Stable lubrication system tightness – reduction of oil leaks in the upper part of the engine.
• Protection against contaminants – effective protection of the filler channel against dust and moisture.
• Full compatibility with the M282 unit – no problems with installation and proper closing.
• Consistency with Mercedes factory specifications – maintaining the original engine accessory configuration.

This solution is especially recommended for users who want to keep their car in a configuration close to the factory state, while optimizing maintenance costs through the use of used parts.

Related components and technical knowledge

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

To better understand the impact of proper lubrication and operating temperature on the durability of the power unit, it is worth reading the guide on the cooling system and engine operation: Engine cooling system – overheating, repair, and used radiators. This will allow you to consciously plan the service and selection of components in your car.