Mercedes W204 C207 Oil Filter Housing Cover Box OM651 A6511800810

Mercedes W204 C207 Oil Filter Housing Cover Box OM651 is an original lubrication system component designed for the OM651 series diesel engines in Mercedes C-Class W204 and C207 models. The robust construction of the cover ensures stable mounting of the oil filter cartridge and a tight seal with the housing, which is crucial for the proper operation of the engine unit. By choosing this part from the Oil filters category, you are opting for a component designed specifically for Mercedes units, which facilitates easy fitment and installation.

Specifications and technical data

• SKU: A6511800810-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511800810
• Substitutable numbers: A6511800810, A 651 180 08 10, A6511801310, A 651 180 13 10
• Part type: Oil Filter
• Category: Oil Filters

Purpose and technical function

The oil filter housing cover in the OM651 engine is responsible for maintaining the correct pressure on the filter cartridge and ensuring the tightness of the oil channels in the upper part of the filter module. A properly selected cover:

• stabilizes the oil filter cartridge in the housing,
• prevents oil leaks in the filter socket area,
• supports the maintenance of proper pressure in the lubrication system,
• reduces the risk of air entering the oil circuit during startup. As a result, replacing a damaged or worn cover is an important part of maintenance for OM651 engines, especially in vehicles with higher mileage.

Compatibility and fitment for Mercedes

The offered cover has been designed specifically for OM651 units used in Mercedes W204 and C207 models. This means that the thread geometry, contact surfaces, and seal placement comply with the manufacturer's factory requirements. In practice, this translates into:

• secure fitment to the oil filter socket in the OM651 engine,
• no need for modifications or adjustments to the component,
• preservation of the factory oil flow path through the filter cartridge. Such a solution is particularly beneficial for workshops and users who expect predictable installation and compliance with Mercedes service documentation.

Benefits of using an original oil filter cover

Using the correct oil filter housing cover in the OM651 engine has a direct impact on the durability of the power unit. A sealed oil filter module helps keep the lubricating medium clean, thereby reducing wear on components such as bearings, camshafts, or the turbocharger. The main advantages of this solution include:

• Stable lubrication system operation – correct oil routing through the filter cartridge.
• Reduced risk of leaks – proper adhesion of the cover to the filter housing.
• Better service control – easier diagnostics of potential leaks within the filter module area. For users operating the car in both city and highway conditions, this is an important element affecting the long-term reliability of the engine.

Product characteristics and service application

The oil filter housing cover from this offer comes from a Mercedes vehicle and is an item from the Oil filters category. The product has an assigned internal warehouse identifier SKU, as well as a dedicated OEM part number and available interchangeable numbers, which facilitates verification of compatibility with a specific OM651 engine configuration. Information about the condition allows you to choose a part appropriate for your budget and repair requirements. This solution will work well both in professional service centers specializing in the Mercedes brand and in independent workshops servicing modern diesel units, where installation repeatability and compliance with factory standards are essential.

Technical support and additional materials

Proper selection of lubrication and oil cooling system components is crucial for protecting the engine against overheating and loss of lubricating properties. If you want to better understand how the cooling system and oil circuit affect the lifespan of the power unit, it is worth checking out our guide: Engine cooling system – overheating, repair, and used radiators. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as oil filter cartridges, filter module housings, or cover seals, check out the available parts in the Mercedes oil filters category.