Mercedes C140 CL420 M119 Oil Dipstick Tube Pipe Line A1190101466

Mercedes C140 CL420 M119 Oil Dipstick Tube Pipe Line is an original lubrication system component designed for precise dipstick guidance and oil level monitoring in the M119 engine. Thanks to its factory-fit for the C140 chassis and CL420 powertrain, it ensures stable dipstick seating and reliable oil level readings. This used OEM component is a sensible choice for engine maintenance when factory specification compliance is a priority.

Specifications and technical data

• SKU: A1190101466
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1190101466
• Substitutable numbers: A1190101466, A 119 010 14 66
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Function and application of the oil dipstick tube

The oil dipstick tube in the M119 engine is responsible for guiding the dipstick from the upper part of the engine bay to the oil pan. A correctly selected component:

• maintains the dipstick in a constant, repeatable operating position,
• reduces the risk of leaks at the point where it passes through the engine block or oil pan,
• provides convenient service access during routine oil level checks,
• minimizes mechanical stress on the dipstick during engine operation.

In the C140 CL-Class model with the M119 engine, the correct dipstick tube is crucial for reliable oil level monitoring, which translates into the safety of the powertrain during daily operation.

Compatibility and fitment for Mercedes C140 CL420 M119

The offered oil dipstick tube is a part from the Oil drain and filler plugs and dipsticks group, designed specifically for the architecture of the M119 engine in the C140 chassis. This means:

• compatibility with the factory mounting points in the block and/or oil pan,
• correct dipstick guidance relative to the operating oil level,
• no need for modifications or adjustments to brackets in the engine bay,
• consistency with the original geometry of the engine accessories in the CL420.

As a result, the installation is predictable, and the tube performs exactly like a factory-installed part after fitting.

Characteristics of the used OEM component

The product comes from the Mercedes range and is an OEM component, which guarantees the preservation of the original geometry, inner diameter, and mounting points. As a used item, the oil dipstick tube is an economical alternative to a new part while maintaining factory manufacturing standards. This type of solution is particularly beneficial for:

• lubrication system repairs following mechanical damage to the dipstick guide,
• restoring the completeness of the M119 engine in restoration projects,
• replacing mismatched aftermarket parts with an original component.

Choosing an original oil dipstick tube helps maintain the structural integrity of the powertrain and reduces the risk of future oil level measurement issues.

The importance of the correct oil level for engine durability

A precise oil level reading is one of the fundamental conditions for the safe operation of the M119 engine in the Mercedes CL420. An incorrect measurement, resulting from a damaged or unsuitable dipstick tube, can lead to:

• driving with an oil level that is too low, leading to accelerated wear of friction components,
• overfilling the lubrication system and causing issues with the crankcase ventilation or seals,
• incorrect diagnostics during service inspections.

A functional oil dipstick tube supports the maintenance of stable lubrication conditions, which, combined with an efficient cooling system, impacts the overall durability of the powertrain. If you want to better understand how operating temperature and cooling affect engine lifespan, it is worth reading the article Engine cooling system – overheating, repair, and used radiators.

Expanding service within the Mercedes oil system

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as dipstick guides, drain plugs, or oil filler caps, check out the available parts in the Mercedes oil drain and filler plugs and dipsticks category.