Turbo Part BMW F10 F11 F20 F21 F30 N47S1 Diesel Cover Charger Housing 7823256

Turbo Part BMW F10 F11 F20 F21 F30 N47S1 Diesel Cover Charger Housing is a factory-original turbocharging system component designed for BMW 3 Series, 5 Series, and compact F20/F21 diesel engines. By maintaining the original geometry and mounting points, the housing ensures proper exhaust gas flow and stable seating of the turbo core. This is a practical solution for professional turbocharger remanufacturing, where maintaining factory performance parameters is crucial.

Specifications and technical data

• SKU: 7823256-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823256
• Substitutable numbers: 7823256, 11657823256, 11657823255, 7823255
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and compatibility with the N47S1 engine

The presented turbocharger housing is designed for the N47S1 Diesel unit, used in popular BMW F10, F11, F20, F21, and F30 models. This ensures the correct shape of the exhaust channels, proper positioning of the ports, and mounting points relative to the cylinder head and exhaust system, which facilitates installation in place of the factory component.

For workshops specializing in BMW service and for users planning a turbocharger overhaul, using an original housing reduces the risk of leaks, installation stress, and incorrect turbo alignment relative to the manifold.

Technical characteristics of the turbocharger housing

The housing belongs to the Turbochargers and parts category, meaning it is a component that works directly with the turbocharging and exhaust systems. The construction is adapted to operate at high temperatures and under significant pressure loads typical of BMW diesel engines.

Key functional features of the housing:

• factory geometry of exhaust channels ensuring proper supply to the turbine rotor,
• retained mounting points for other turbocharging system components,
• compatibility with N47S1 engine accessories in F10, F11, F20, F21, and F30 models,
• adapted for operation with Diesel fuel, taking into account the thermal characteristics of this unit.

Application in the regeneration and repair process

During professional turbocharger remanufacturing, it often turns out that the housing itself requires replacement due to cracks, deformation, or excessive wear of mating surfaces. Using an original BMW housing allows for maintaining factory exhaust flow parameters and the correct position of the turbo core, which translates into stable operation of the turbocharging system.

A used OEM component is particularly beneficial in situations where you want to:

• maintain the factory engine performance characteristics,
• reduce repair costs while maintaining high part quality,
• fit existing accessories without the need for modifications.

Benefits of choosing an original BMW housing

Compared to cheap replacements, the factory turbocharger housing provides better dimensional compliance, which facilitates installation and reduces the risk of leaks. For BMW diesel engines operating under high loads, this has a direct impact on the durability of the turbocharger and the stability of performance.

Choosing a used OEM component is also a reasonable compromise between cost and quality – especially in the case of F10, F11, F20, F21, and F30 models, where precise part fitment is important for the refinement of the N47S1 unit and the proper operation of the turbocharging system.

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 turbine housings, mounting elements, or additional turbocharging system components, check the available parts in the BMW Turbochargers and parts category.

If you are considering using original used components for vehicle service and want to better understand how to optimally combine quality with savings, it is worth reading the guide on our blog: Reliability and dynamics in Seat models – how to reduce repair costs by choosing factory parts from dismantling.