BMW E60 E61 LCI 525d 530d M57N2 Housing Cover Turbocharger Turbo Part 7794259

BMW E60 E61 LCI 525d 530d M57N2 Housing Cover Turbocharger Turbo is a component from the Turbochargers and parts category, designed for the M57N2 diesel engine boost system in facelifted 5 Series models. This solution allows for the professional repair of an existing turbocharger while maintaining the factory performance characteristics of the powertrain.

Specifications and technical data

• SKU: 7794260-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7794260
• Substitutable numbers: 11657794260, 7794259, 7794260, ŁS
• Category: Turbos & Parts

Application in BMW E60 / E61 LCI with M57N2 engine

The presented housing is intended for the turbocharger used in the facelifted BMW 5 Series E60 and E61 generations, in 525d and 530d versions with the M57N2 engine. As such, it is the right choice for repairs to the boost system in vehicles where maintaining proper exhaust flow geometry and compatibility with other turbocharger components is crucial.

Technical and functional characteristics

The turbocharger housing is responsible for stably directing the exhaust gas stream towards the turbine wheel, which directly affects the boost pressure build-up rate and engine refinement. A properly selected housing:

• ensures correct seating of the turbine wheel and adjustment components,
• maintains the tightness of the exhaust system in the turbocharger area,
• allows for the preservation of the factory boost parameters of the M57N2 unit.

By using an original design from the Turbochargers and parts group, it is possible to precisely match the existing engine accessories without the need to modify the exhaust or intake system.

Benefits of using an original BMW housing

Choosing an original turbocharger housing for the BMW E60/E61 LCI with the M57N2 engine allows for maintaining the consistency of the entire powertrain. The main advantages of this solution include:

• Factory fitment – maintaining the correct position of ports, mounting points, and mating surfaces to the exhaust manifold and other turbocharger components.
• Stable boost system operation – proper exhaust channel geometry reduces the risk of overheating and uneven load on the turbine wheel.
• Possibility of professional regeneration – the housing serves as a base for further service work, such as replacing the core or adjustment elements, while maintaining factory parameters.

Component condition and service purpose

The offered turbocharger housing is a used part, intended primarily for service applications, regeneration, and as a replacement part in the event of damage to the factory housing. It is a practical solution for workshops specializing in M57N2 engine maintenance and for users who want to restore the proper operation of the boost system without the need to replace the complete turbocharger.

Technical support and additional information

In case of extensive powertrain diagnostics in a BMW 5 Series, it is also worth paying attention to cooperating electronic modules and controllers. Practical tips on using dismantled parts in 3 and 5 Series models can be found in the article: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other items from the same group, such as turbocharger housings, mounting elements, or additional boost system components, check the available parts in the BMW Turbochargers and parts category.