Mercedes W204 W212 Diesel OM651 Engine Oil Sump Pan Upper Part A6510140202

The Mercedes W204 W212 Diesel OM651 Oil Pan Base Support is a factory-original lubrication system component designed for OM651 diesel engines. This used, genuine oil pan base ensures proper engine oil flow and stable support for the lower part of the power unit, contributing to the safe operation of the diesel engine and correct interaction with accessories.

Specifications and technical data

• SKU: A6510141502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510141502
• Substitutable numbers: A6510141502, A 651 014 15 02, A6510140202, A 651 014 02 02
• Fuel type: Diesel
• Category: Oil Sumps

Purpose and Function in the OM651 Engine

The described oil pan base is an element from the Oil Pans category, designed for use in Mercedes W204 and W212 models with the OM651 diesel engine. It is responsible for sealing the lower part of the block, ensuring correct oil flow, and stable mounting of components interacting with the lubrication system.

In diesel engines like the OM651, the proper geometry and rigidity of the oil pan base are crucial for:

• maintaining the correct oil level under various load conditions,
• ensuring proper oil suction by the pump,
• reducing vibrations transmitted from the power unit to the body.

Construction and Fitment for Mercedes W204 / W212

The oil pan base has been constructed as an OEM part for Mercedes vehicles, meaning precise fitment to the OM651 engine block and compatibility with factory mounting points. This ensures the correct system rigidity and compatibility with original seals and mounting bolts.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with specific engine versions and vehicle model years. In practice, this means the damaged or deformed oil pan base can be directly replaced without the need for modifications to other system components.

Benefits of Using an Original Oil Pan Base

Using an original oil pan base in the OM651 diesel engine allows for maintaining the parameters specified by the manufacturer. Key benefits include:

• Factory Fitment – maintaining the correct lubrication system geometry and mounting points.
• Stable support for the lower engine section – reducing the risk of leaks and unwanted stresses.
• Compatibility with factory accessory components – no modifications required during installation.
• The ability to use existing interchangeable numbers for precise part identification.

For owners of Mercedes W204 and W212 with the diesel engine, choosing such an oil pan base is a way to maintain proper lubrication system operation and reduce the risk of failures related to leaks or incorrect oil levels.

Condition, Installation, and Application in Diesel Engines

The item is offered as a used part, allowing for economical repair while maintaining the original manufacturer's specifications. Before installation, standard preparation procedures are recommended, including thorough cleaning of the mating surfaces, flatness check, and the use of an appropriate seal compliant with Mercedes technology for diesel engines.

A correctly selected and installed oil pan base in the OM651 unit helps maintain stable oil pressure, which directly impacts the durability of components such as the crankshaft, bearings, and timing system. This is particularly important in the operation of high-performance Mercedes vehicles, where mechanical and thermal loads are significantly higher than in gasoline engines.

Related Products and Technical Knowledge

If you are planning a comprehensive lubrication system service or replacement of other components related to the lower part of the engine in your Mercedes, check the available parts in the Mercedes Oil Pans category.

To compare the characteristics of different power units and better understand the structural differences between standard and sport versions, it is worth reading the technical material in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, the construction of engines, brakes, and chassis in high-performance vehicles.