Mercedes W906 OM651 Diesel Oil Dipstick Pipe Engine Guide Tube A6510100124

The Mercedes W906 OM651 Dipstick Tube Oil Level Gauge is an original lubrication system component designed for Mercedes diesel engines. The precisely selected tube geometry ensures a reliable oil level reading and stable dipstick guidance, facilitating daily checks of the engine unit's lubrication status.

Specifications and technical data

• SKU: A6510100124-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510100124
• Substitutable numbers: A6510100124, A 651 010 01 24, KD
• Fuel type: Diesel
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function in the OM651 Diesel Engine

The dipstick tube in the OM651 diesel engine is responsible for guiding the oil level gauge and safely directing it into the oil pan. A correctly chosen component in this lubrication system section is crucial for:

• maintaining seal integrity around the engine block,
• stable dipstick guidance without the risk of bending,
• repeatable, clear measurement of the operating oil level.

In diesel engines, where thermal and mechanical loads are higher, a functional dipstick tube directly impacts operational safety and early detection of potential oil leaks.

Category: Oil Drain and Filler Plugs and Dipsticks

The presented component belongs to the Oil Drain and Filler Plugs and Dipsticks category, a group of parts responsible for the maintenance and monitoring of the lubrication system. Replacing a worn or damaged dipstick tube is recommended, among other situations, when:

• leaks or cracks appear on its surface,
• the dipstick moves with noticeable resistance or gets stuck,
• the oil level reading is unstable or difficult to repeat.

Selecting a component from the same category, dedicated to a specific Mercedes model, allows for maintaining the factory service logic and avoiding compatibility issues.

Benefits of Using an Original Mercedes Dipstick Tube

Using an original dipstick tube in a diesel engine offers a range of practical operational benefits:

• Accurate Oil Level Check – the correct length and guidance of the dipstick minimize the risk of incorrect readings.
• Stable mounting to the engine block – proper fit reduces vibrations and noise in the lubrication system area.
• Hassle-free servicing – easy access to the oil level gauge facilitates regular inspections and daily engine unit checks.
• Compatibility with other system components – the tube works with the oil pan, drain plug, and other components as part of a single system.

In diesel engines, where loads are significant, a correct oil level measurement directly impacts the durability of the turbocharger, bearings, and the entire crankshaft-piston system.

Condition, Origin, and Practical Application

The offered dipstick tube comes from a Mercedes vehicle and is a used part. This type of component, when maintaining its proper geometry and seal, can be successfully used as a replacement for the factory-installed component in OM651 family diesel engines, particularly in W906 series models.

Before installation, a standard visual inspection of the mounting sockets and seals is recommended, as well as verification of fit for the specific engine configuration. A correctly chosen dipstick tube supports the safe operation of the engine unit and facilitates maintaining the correct oil level in daily driving.

Related Components and Technical Knowledge

If you are looking for other components from the Oil Drain and Filler Plugs and Dipsticks category dedicated to vehicles of this brand, check out the Mercedes Oil Drain and Filler Plugs and Dipsticks available in our store to select a complete solution for your lubrication system.

For a fuller understanding of the impact of proper lubrication and operating temperature on engine unit lifespan, it is worth reading the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. This will help you better connect oil level checks with the condition of the entire engine and its auxiliary systems.