Mercedes X156 220 CDI Diesel Engine Oil Sump Pan A6510140100

Mercedes X156 220 CDI Diesel Engine Oil Sump Pan is an original lubrication system component designed for diesel units of this series. This used oil sump pan ensures a factory-fit to the engine block, maintaining the correct geometry and mounting points. It is a practical solution for workshops and users who want to technically restore the oil system's integrity.

Specifications and technical data

• SKU: A6510140100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510140100
• Substitutable numbers: A6510140100, A 651 014 01 00
• Fuel type: Diesel
• Category: Oil Sumps

Purpose and function in a diesel engine

The oil sump pan in a diesel engine is responsible for collecting and stabilizing the operating oil, as well as ensuring the proper supply to the oil pump. For 220 CDI units, it is crucial to maintain the appropriate rigidity of the housing and a tight seal at the interface with the block so that the lubrication system operates within a safe pressure range. Using an original component from the Oil sump pans group reduces the risk of leaks, deformations, and fitment issues.

Benefits of using an original Mercedes oil sump pan

Choosing a used, original component for a Mercedes allows you to maintain compatibility with the factory engine design. As a result:

• the correct mounting points for the block and accessories are maintained,
• the proper working space for the oil is preserved,
• it is easier to select the appropriate seals and mounting hardware,
• the risk of collision with underbody covers and other components is minimized.

For engines powered by Diesel fuel, this is of particular importance, as they operate under higher loads, and the lubrication system is more sensitive to pressure drops and oil loss.

Professional installation and workshop application

The used oil sump pan for the Mercedes X156 220 CDI is a suitable choice both for standard repairs following mechanical damage (e.g., impact from below) and for comprehensive engine maintenance. Workshops will appreciate:

• factory fitment for the specific power unit,
• the ability to install using standard service procedures,
• no need for modifications to the engine block or accessories.

Before installation, it is recommended to perform a standard inspection of the mating surface, threads, and flange flatness, and then apply a new gasket or sealant in accordance with the manufacturer's procedure. An element prepared in this way allows for the trouble-free restoration of the lubrication system's tightness.

Using second-hand parts in Mercedes service

In the case of older Mercedes X156 220 CDI vehicles, using a used oil sump pan is often the most economically rational solution while maintaining high quality and technical compliance. An original component from dismantling allows you to avoid problems typical of aftermarket replacements with imprecise dimensions, which is especially important in the engine area where tolerances are strictly defined.

If you want to better understand when it is worth reaching for dismantled parts and how to safely use them when repairing older cars, see the practical tips in the article on repairing older models using used parts.

Expanding repairs within the lubrication system

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 other sumps, drain plugs, or covers related to the oil system, check the available parts in the Mercedes oil sump pans category.

Summary

Mercedes X156 220 CDI Diesel Engine Oil Sump Pan is a practical choice for those who want to restore the proper operation of the lubrication system in a diesel engine while maintaining factory fitment and mounting parameters. A used, original element from the Oil sump pans category will work well both in a professional service and in DIY repairs, providing a solid foundation for the continued operation of the power unit.