BMW 1 3 Series E87 E90 E91 M47N2 Diesel Engine Oil Filter Cover 7787696

BMW 1 3 Series E87 E90 E91 M47N2 Diesel Engine Oil Filter Cover is an original lubrication system component designed for BMW M47N2 family diesel engines. The cover ensures a tight seal for the oil filter housing, stable guidance of the filter cartridge, and safe operation of the Diesel power unit. It is a practical service solution for users who want to maintain proper engine performance parameters and ensure compliance with the factory design.

Specifications and technical data

• SKU: 7787696
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7787696
• Substitutable numbers: 11427787696, 7787696
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and function in the lubrication system

The oil filter cover in M47N2 engines is responsible for mechanically pressing the filter cartridge and maintaining the tightness of the oil channels. A correctly selected cover minimizes the risk of leaks, oil pressure drops, and improper filtration, which has a direct impact on the durability of the power unit.

The component is dedicated to Diesel units used in popular BMW E46, E60, E87, and E90 series models, allowing for structural consistency with the factory lubrication system and facilitating service maintenance.

Benefits of using an original BMW cover

Using an original oil filter cover in the M47N2 engine provides a number of practical operational benefits:

• secure guidance and positioning of the oil filter cartridge in the housing,
• maintenance of lubrication system tightness at typical operating pressures,
• compatibility with the factory filter housing and mounting thread,
• preservation of the oil flow characteristics specified by the manufacturer.

Thanks to this, the oil filter replacement process is repeatable, and the risk of post-service issues – such as oil seepage or improper cartridge seating – is minimized.

Product characteristics and service application

The oil filter cover for the M47N2 engine is a component designed for repeated installation and removal during periodic oil changes. In service practice, the following are particularly important:

• maintaining the appropriate geometry of the contact surfaces,
• proper interaction with the cover seal,
• stable transfer of loads resulting from oil pressure.

A used component of this type allows for economical repair while maintaining the original manufacturer's specifications, which is especially important in the case of Diesel engines, which are sensitive to lubrication quality.

Part selection by numbers and parameters

The oil filter cover is linked to a specific OEM part number and has interchangeable numbers, which facilitates clear identification in BMW catalogs and part selection systems. In practice, this means the ability to precisely match the component to a given M47N2 engine variant and reduce the risk of installing an incorrect part.

The product description also includes data such as SKU, the BMW brand, and information about the fuel type, which further supports the correct selection of the component in a workshop or during self-service.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional covers, mounts, or small mounting parts, check the available parts in the Other BMW category.

For users interested in comparing technical solutions used in different brands and engine versions, including sports variants, an article describing the differences in the construction of power units and chassis may be helpful – details can be found in the entry Audi RS vs other models – what is hidden under the hood and chassis?.