BMW X3 E83 LCI 3.0d M57N2 Turbocharger Part Housing GT2260V 7796316

BMW X3 E83 LCI 3.0d M57N2 Turbocharger Part Housing GT2260V is a component from the Turbochargers and parts group, designed for the turbocharging system in the M57N2 diesel unit. This is an OEM solution that allows for maintaining the factory exhaust and air flow geometry, which promotes stable engine performance and proper cooperation with the control electronics.

Specifications and technical data

• SKU: 7796316-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7796316
• Substitutable numbers: 758353, 758353-19, GT2260V, 7796315, 7796315L11, 11657796316, 7796316, 758353-5024
• Category: Turbos & Parts

Purpose and function in the turbocharging system

The turbocharger housing in the 3.0d M57N2 engine is responsible for precisely guiding the exhaust gas stream onto the rotor and maintaining the appropriate operating conditions for the GT2260V variable geometry. The correct shape of the channels and the hot side chamber has a direct impact on:

• the boost pressure build-up time in the low and medium RPM range,
• pressure stability under highway load,
• the operating temperature of the turbocharger and the thermal load on the exhaust manifold. By maintaining the original housing design, it is possible to keep the factory boost maps, which reduces the risk of errors in the engine control unit and unwanted deviations in the air-fuel mixture.

Benefits of using an original turbocharger housing

Using a factory housing in the BMW X3 E83 LCI 3.0d M57N2 allows for maintaining the consistency of the entire turbocharging system. In practice, this means:

• proper fitment with other turbocharger components and the exhaust manifold,
• appropriate cooperation with the variable geometry control system,
• reduced risk of leaks and stresses resulting from inaccurate fitment of aftermarket replacements. For diesel engines from the M57N2 family, which often operate under high load, maintaining the correct turbocharger housing is important for both performance and the durability of the power unit.

Product characteristics and condition

The presented turbocharger housing comes from the BMW offer and is an OEM component from the Turbochargers and parts category. The product is in used condition, which in practice means that before installation, it is worth verifying the mating surfaces, threads, and the condition of the mounting sockets for further operation in the demanding thermal environment of the exhaust system. For workshops specializing in the service of M57N2 units and for users looking for factory solutions, a used OEM housing represents a reasonable compromise between the cost of repair and maintaining the original technical specifications of the vehicle.

Application in service practice

The GT2260V turbocharger housing for the BMW X3 E83 LCI 3.0d M57N2 will work particularly well in situations where mechanical or thermal damage has occurred to the hot side of the turbocharger, while other components (core, variable geometry, actuator) are suitable for further use or regeneration. In such a scenario, replacing the housing alone allows you to:

• reduce the cost of repair compared to purchasing a complete turbocharger,
• maintain the existing turbocharging system tuning,
• restore proper mounting to the manifold and exhaust system. This solution is often chosen by turbocharger regeneration workshops that need a functional, original housing as a base for further work.

Related components and turbocharging system expansion

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, hot side elements, or components supporting turbocharger installation, check the available parts in the BMW Turbochargers and parts category. In the context of the current situation on the premium car parts market, it is worth considering the conscious use of second-hand OEM components. You can read more about this approach, its cost advantages, and its impact on the availability of parts for brands such as BMW in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.