BMW E90 E91 E60 E61 M57N2 330d 530d Diesel Exhaust Manifold 7796886

Description

BMW E90 E91 E60 E61 M57N2 330d 530d Diesel Exhaust Manifold is a factory exhaust system component designed for BMW diesel engines, ensuring proper exhaust gas discharge from the cylinder head to the subsequent parts of the exhaust system. Thanks to a design compliant with the manufacturer’s specifications, the manifold maintains correct flow geometry, which promotes stable engine operation. It is a practical solution for users looking for an original component for the Diesel engine in the E60 and E90 series.

Specifications and technical data

• SKU: 7796886
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7796886
• Substitutable numbers: 11627801714, 7801714, 11627811449, 7811449, 11627796886, 7796886
• Fuel type: Diesel
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The offered manifold belongs to the Exhaust manifolds category and is dedicated to M57N2 units used in BMW 3 and 5 series models with diesel engines. Its task is to collect exhaust gases from individual cylinders and direct them to the rest of the system while maintaining appropriate pressure and temperature. A properly selected manifold reduces the risk of leaks, power loss, and improper turbocharger operation.

This element is particularly important in Diesel engines, where high exhaust temperature and pressure require the use of appropriate channel geometry and a solid construction. Using an original BMW solution helps maintain stable engine operating parameters and proper cooperation with other exhaust system components.

Benefits of using an original BMW manifold

Using an exhaust manifold sourced from BMW OE allows for maintaining factory fitment to the cylinder head, accessories, and mounting points in the engine bay. This translates into:

• proper sealing of the connection with the cylinder head and the rest of the system,
• stable operating conditions for the turbine and sensors in the exhaust system,
• reduced risk of stress resulting from improper component fitment.

For users looking for a solution that maintains factory parameters, such a manifold is a reasonable choice in terms of durability and compatibility with the engine. A used OEM component also allows for optimizing repair costs while maintaining the design intended by the manufacturer.

Component condition and installation aspects

The offered exhaust manifold is in Used condition, which means it has been removed from a vehicle and may show signs of wear typical for this group of parts. Before installation, it is recommended to perform a standard verification of the mating surfaces, threads, and mounting points, as well as to use new gaskets in accordance with BMW service recommendations. Properly performed installation reduces the risk of leaks and ensures stable operation of the exhaust system.

The manifold is designed to work with diesel engines, so when planning a replacement, it is worth considering the condition of other system elements, such as the turbine, exhaust pipes, or mounts, to avoid returning to the same repair in the near future.

Selection and technical compatibility

The element has an OEM part number and assigned interchangeable numbers, which facilitates precise identification in BMW catalogs and comparison with the currently installed component. Before purchasing, it is worth verifying compatibility with the specific M57N2 engine version and vehicle year using the VIN or service documentation. This helps avoid installation problems and ensures full compatibility with the exhaust system of the given vehicle.

For workshops specializing in the BMW brand, such a manifold is a practical base for exhaust system repairs in popular 330d and 530d models, allowing for the preservation of the factory engine operating characteristics without the need to use replacement solutions with uncertain parameters.

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 manifolds, connection sections, or mounting elements, check the available parts in the BMW Exhaust manifolds category.

To better understand the impact of the manifold on exhaust flow, performance, and system durability, as well as to learn practical tips on selecting used components, it is worth reading the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which discusses, among other things, solutions for BMW and other premium brands.