BMW E60 LCI E90 335d 535d M57N2 Turbocharger Turbo Housing Header Cover Part

The BMW E60 LCI E90 335d 535d M57N2 Turbo Housing is a used, original turbocharger housing from the Turbochargers & Parts category, designed for advanced BMW M57N2 series diesel engines. It's a good choice for users looking for a factory fit and wanting to restore proper operating parameters of the turbocharger system in the powerful 335d and 535d versions.

Specifications and technical data

• SKU: 7802587-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7802587
• Substitutable numbers: 11657802587, 7802587, 54431015177, 54399700065, BG
• Category: Turbos & Parts

Intended use and fit for the M57N2 engine

This turbo housing for the BMW E60 LCI and E90 335d/535d was designed to meet the requirements of the M57N2 engine, known for its high efficiency and mechanical durability. Using a component from the same design family allows for:

• proper exhaust flow geometry within the turbocharger,
• correct positioning of the mounts in relation to the manifold and other accessories,
• compatibility with the factory exhaust system and boost control system.

This makes the housing a solid base for rebuilding the turbocharger or replacing a damaged housing without the need to modify the vehicle's installation.

Technical characteristics of the turbocharger housing

The turbocharger housing in M57N2 engines operates under very demanding thermal and pressure conditions. The design ensures:

• dimensional stability at high exhaust temperatures,
• appropriately shaped flow channel, which influences the speed of boost increase,
• precise sockets for rotating and fastening elements, crucial for turbo regeneration.

A used OEM housing is a solution that allows you to maintain the factory operating parameters of the turbocharger while reducing costs compared to purchasing a complete new assembly.

Condition, Use, and Benefits of Choosing a Used Part

The component is offered as a used part, meaning it comes from disassembly and may show signs of wear typical of mileage, but remains a functional base for further service. This type of turbo housing is particularly useful when:

• the original body was cracked or thermally deformed,
• Regeneration of an existing turbocharger requires replacing the housing itself,
• It is important to maintain the original BMW specifications without using substitutes with uncertain parameters.

Choosing a used OEM component helps maintain the structural integrity of the supercharger system, which is important for both durability and stable engine performance.

Technical support, reference numbers and parts selection

The turbocharger housing has a dedicated OEM part number and associated interchange numbers, making it easy to verify compatibility with your specific BMW E60 LCI or E90 335d/535d configuration. Before purchasing, it's worth comparing the markings with your vehicle documentation or the removed component to confirm full compatibility with your M57N2 engine variant.

For users interested in other components of the supercharging system, there is a category containing turbochargers and parts for BMW , which makes it easier to collect all the necessary components in one place.

Operation of powerful BMW diesel engines and the supercharging system

In the powerful 335d and 535d versions, the turbocharger system operates under heavy load, so the condition of the turbocharger and its housing directly impacts engine refinement, performance, and exhaust emissions. When planning a repair or upgrade, it's worth considering not only the housing itself but also other components, such as the oil lines, control system, and exhaust.

If you are interested in the broader context of drive systems in premium cars, including the interaction of engines with advanced four-wheel drives, the article xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi and VW may be helpful, which discusses, among other things, the importance of key components for the reliability of the entire system.