Dipstick Mercedes W205 X253 Diesel OM651 Oil Level Tube A6510101872

Mercedes W205 Diesel OM651 Oil Dipstick Level Gauge is a precise component from the Oil Drain and Filler Plugs & Dipsticks category, designed to check the oil quantity in OM651 diesel engines. A properly selected gauge facilitates quick oil level checks, supporting safe and stable operation of the power unit in your Mercedes.

Specifications and technical data

• SKU: A6510101872
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510106616
• Substitutable numbers: A6510101872, A 651 010 18 72, A6510106616, A 651 010 66 16
• Fuel type: Diesel
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function of the Oil Dipstick

The oil dipstick in a diesel engine plays a crucial control role – it allows the mechanic or user to continuously assess the amount of lubricant in the oil pan. For OM651 diesel units, the correct oil level reading is important for:

• maintaining proper lubrication of the engine's moving parts,
• reducing the risk of seizure under heavy loads,
• monitoring potential excessive oil consumption,
• maintaining stable operation of the lubrication system under typical road conditions.

Thanks to its adaptation to a specific diesel engine family, the dipstick ensures a clear and repeatable reading, which simplifies maintenance.

Compatibility with OM651 Diesel Engine

The presented oil level gauge has been prepared with the OM651 Diesel power units used in the Mercedes W205 model in mind. The appropriate length and geometry of the dipstick are adapted to the design of the oil pan and guide in this engine, allowing for:

• correct indication of minimum and maximum oil levels,
• smooth insertion and removal of the dipstick without the risk of jamming,
• compliance with the manufacturer's factory tolerances.

Such precise fitting is particularly important in modern diesel engines, where the oil quantity affects not only lubrication but also the operation of auxiliary systems.

Product Characteristics and Service Application

The oil dipstick for Mercedes W205 with a diesel engine is a component intended for daily use and workshop applications. It is suitable for both routine inspections and after:

• engine oil changes,
• repairs related to the lubrication system,
• diagnostics of potential leaks or excessive oil burning.

The used nature of the part allows for an economical restoration of the full functionality of the oil level control system, while maintaining the original geometry and fit for the engine.

Benefits of Using an Original Mercedes Dipstick

Choosing an original Mercedes oil dipstick offers a range of practical benefits. The most important include:

• Factory Fitment – compatibility with the guide and oil pan in the OM651 engine, without the need for modifications.
• Repeatable Oil Level Reading – clear markings of the working range facilitate the assessment of lubricant quantity.
• Support for Engine Durability – correct oil level control helps reduce the risk of operation with too low or too high levels.
• Reasonable Servicing Cost – using a used, original part allows for maintaining high quality at lower financial outlay.

Related Parts and Service Knowledge

When checking the oil level in a diesel engine, it is also worth paying attention to the overall condition of the power unit and the cooling system, as overheating can accelerate oil degradation. To better understand the relationships between engine operating temperature, lubrication, and component durability, read the article: Engine Cooling System – Overheating, Repair, and Used Radiators.

If you are modernizing or servicing the lubrication system in your Mercedes and need other parts from the oil gauge and oil service components group, check the available parts in the category Mercedes Oil Drain and Filler Plugs & Dipsticks.