Oil Cooler Base Mercedes W205 Diesel OM626 Oil Cooler Filter Housing A6261800011

Oil Cooler Base Mercedes W205 Diesel OM626 Oil Cooler Filter Housing is an original lubrication system component designed for OM626 diesel units in the Mercedes W205 model. It ensures stable mounting of the filter cartridge and proper oil flow in the diesel engine, which has a direct impact on the durability of the power unit and its operational safety.

Specifications and technical data

• SKU: A6261800011-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6261800011
• Substitutable numbers: A6261800011, A 626 180 00 11, A6261800065, A 626 180 00 65
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and function in the lubrication system

The oil filter housing in the OM626 diesel engine is responsible for the tight seating of the filter cartridge and the correct routing of oil channels. In the case of diesel units, where operating pressures and thermal loads are high, a properly selected housing minimizes the risk of pressure drops, leaks, and uncontrolled seepage.

Replacing the housing is recommended in cases where there has been mechanical damage, cracks in the body, damage to connection ports or threads, as well as after improper repairs that interfered with the structure of the component. Using an original housing dedicated to the OM626 engine allows for maintaining factory oil flow parameters and proper cooperation with sensors and other lubrication system components.

Benefits of using an original oil filter housing

Selecting the right oil filter housing is crucial for the longevity of a diesel engine. For OM626 units in the Mercedes W205, the following are particularly important:

• Stable oil pressure – properly manufactured oil channels and connection ports limit the risk of pressure drops and insufficient lubrication.
• Proper system tightness – correct fitment of seals and contact surfaces between the housing, the engine block, and the filter cartridge.
• Compatibility with the diesel engine – the housing is designed for the specific operation of a diesel unit, including higher thermal and pressure loads.
• Correct cooperation with accessories – maintaining the factory position of ports, sensors, and mounting elements facilitates installation and service.

By using an original housing intended for the Mercedes W205 with an OM626 engine, you can reduce the risk of failures resulting from leaks, improper installation, or the use of parts with incorrect parameters.

Product characteristics and condition

The presented Oil Cooler Base Mercedes W205 Diesel OM626 Oil Cooler Filter Housing comes from dismantling and is a used item. This means it was previously used in a vehicle but retains functionality that allows for further use after proper installation. This type of part is a good solution in situations where it is necessary to replace a damaged body, and the priority is to maintain the original specification at optimal repair costs.

Before installation, standard service procedures are recommended, such as thorough cleaning of contact surfaces, inspection of connection ports, checking threads, and using new seals in accordance with the vehicle manufacturer's recommendations. A properly prepared and installed housing allows for restoring the correct operation of the lubrication system without the need to interfere with the engine structure.

Professional selection and integration with the diesel engine system

In the case of diesel engines such as the OM626, every element of the lubrication system is significant for the durability of the power unit. The oil filter housing must work with the oil pump, channels in the block, oil cooler (if present), and pressure sensors. Using a dedicated component for the Mercedes W205 ensures:

• maintenance of factory oil flow geometry in the diesel engine,
• correct positioning of the filter cartridge,
• easier diagnostics of potential oil pressure problems,
• consistency with service documentation and manufacturer procedures.

For workshops and individual users, this means simpler installation, lower risk of incompatibility, and the ability to use standard service procedures without the need for system modifications.

Related elements and technical knowledge development

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 housings, mounts, or additional accessory components, check out the available parts in the Other Mercedes category.

To expand your knowledge about the structural differences between standard and sports versions, it is worth reading comparative materials regarding power units and associated systems. A good starting point is an article describing the differences in engines, brakes, and chassis in sports models, available here: Audi RS vs other models – what is hidden under the hood and chassis?.

Summary

Oil Cooler Base Mercedes W205 Diesel OM626 Oil Cooler Filter Housing is an original component designed for a diesel engine, which allows for restoring the correct operation of the lubrication system after the factory housing has been damaged. A used OEM part is a reasonable choice for repairs where maintaining compliance with the manufacturer's design, stable oil pressure, and secure mounting of the filter cartridge are important, without the need to use replacements with unverified parameters.