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 engines. Thanks to its factory-spec design, it ensures precise oil routing, stable cooler mounting, and a tight fit for the filter housing, which translates into safe diesel engine operation.

Specifications and technical data

• SKU: A6261800011
• 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 cooler base with filter housing in the OM626 engine is responsible for integrating oil channels, connecting to the heat exchanger, and properly routing the lubricating medium to the filter. In diesel engines, stable oil temperature and cleanliness are crucial for the durability of the crankshaft, pistons, turbocharger, and timing components, which is why the proper condition of this element has a direct impact on the reliability of the entire engine.

The offered part comes from a dismantled Mercedes vehicle, which means it retains its factory geometry, mounting points, and compliance with the manufacturer's original design. This allows for installation in place of the old component without the need for structural modifications.

Benefits of using an original oil cooler base

Using an original Oil Cooler Base Mercedes W205 Diesel OM626 Oil Cooler Filter Housing in an OM626 engine provides a number of practical technical benefits:

• preservation of factory oil channel routing and lubricant flow,
• correct positioning of the oil cooler relative to the engine block,
• tight seating of the oil filter cartridge, reducing the risk of leaks,
• compatibility with accessories intended for OM626 diesel units,
• easier diagnostics and service due to compliance with manufacturer documentation.

For workshops and private users, this means stable lubrication system operating parameters and a lower risk of post-installation issues compared to aftermarket replacements of uncertain origin.

Installation and operational characteristics

The oil cooler base with filter housing is a component mounted directly on the engine, so it is crucial to maintain proper surface flatness and tighten it according to service procedures. The part has been prepared for re-installation, which facilitates the mechanic's work and reduces vehicle downtime.

In OM626 diesel units used in the Mercedes W205, a properly functioning lubrication system affects engine refinement, fuel consumption, and the protection of components operating at high temperatures. Replacing a worn or damaged oil cooler base with a verified used part is a sensible service solution that allows you to keep the engine in good condition at controlled costs.

Application in Mercedes diesel vehicles

The offered base is intended for Mercedes vehicles equipped with the OM626 diesel engine. By maintaining the original design, it ensures compatibility with factory accessories, oil lines, and the oil cooling system. This solution is particularly recommended for repairs following leaks, oil overheating, or during comprehensive lubrication system maintenance.

By choosing this component, you gain consistency with the original Mercedes design, which facilitates subsequent inspections, oil and filter changes, and reduces the risk of improper fitment of gaskets or mounting bolts.

Support with selection and related components

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 filter housings, oil lines, or oil cooler mounts, check out the available parts in the Other Mercedes category.

When planning broader service work, it is also worth expanding your knowledge about the structural differences between sports and standard power units – the article on our blog Audi RS vs other models – what is hidden under the hood and chassis? may be helpful, as it shows how manufacturers design engine, brake, and chassis systems in high-performance cars.