BMW 3 5 7 Series E39 E46 E60 E65 Diesel M57 M57N Exhaust Manifold Pipe 2463463

BMW 3 5 7 Series E39 E46 E60 E65 Diesel M57 M57N Exhaust Manifold Pipe designed for the 3, 5, and 7 series (E39, E46, E60, E65) is an original exhaust system component that ensures proper exhaust gas discharge and stable engine operation. Thanks to its factory geometry and precise fitment for the specific M57/M57N engine family, this part helps maintain correct exhaust flow parameters and the smooth operation of the diesel engine.

Specifications and technical data

• SKU: 2463463
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2463463
• Substitutable numbers: 11712463463, 2463463, 11712249934, 2249934
• Fuel type: Diesel
• Category: Manifolds & Headers

Purpose and compatibility with diesel engines

The presented item from the Exhaust Manifolds category has been designed to work with Diesel engines from the M57 and M57N families used in BMW 3, 5, and 7 series models of the E39, E46, E60, and E65 generations. A properly selected exhaust manifold is crucial for:

• maintaining the correct backpressure in the exhaust system,
• stable turbocharger operation,
• efficient exhaust gas discharge from each cylinder,
• reducing power losses resulting from improper exhaust flow.

Due to its design tailored to the specific architecture of the diesel engine, the manifold supports the correct operation of the forced induction system and the engine management systems.

Technical and functional characteristics

The exhaust manifold in M57/M57N engines operates at high temperatures and under significant load, which is why its proper condition has a direct impact on the durability of the turbocharger and surrounding components. The offered item provides:

• a stable connection between the cylinder head exhaust ports and the rest of the exhaust system,
• properly shaped exhaust flow channels, reducing localized overheating,
• the ability to maintain the factory performance characteristics of the diesel engine,
• compatibility with equipment intended for M57/M57N units in the listed BMW generations.

Choosing an original BMW exhaust manifold helps avoid issues with leaks, improper fitment, or unwanted stresses in the exhaust system, which is particularly important in high-torque diesel engines.

Used condition and installation aspects

The offered BMW exhaust manifold is a used component, which allows for an economical repair of the exhaust system while maintaining the manufacturer's original specifications. In practice, this means the possibility of:

• replacing a damaged or cracked manifold with a factory equivalent,
• restoring the tightness of the exhaust system without the need for aftermarket parts with uncertain geometry,
• maintaining the stock exhaust channel path, which promotes even cylinder operation.

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 and fasteners in accordance with BMW service procedures. This approach increases the durability of the repair and reduces the risk of future disassembly.

Application in service and exhaust system upgrades

In M57/M57N diesel engines, the exhaust manifold has a significant impact on turbocharger performance, exhaust emissions, and engine acoustics. Replacing a worn component with an original BMW manifold is particularly recommended when the following occur:

• noticeable exhaust leaks near the cylinder head,
• a drop in performance or unstable turbocharger operation,
• characteristic metallic noises resulting from manifold cracks.

Selecting the correct exhaust manifold for a specific engine and body configuration allows you to maintain the integrity of the entire powertrain and avoid equipment compatibility issues.

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as manifolds, pipe sections, or connection elements, check out the available parts in the BMW Exhaust Manifolds category.

Technical support and knowledge about the exhaust system

For users who want to better understand the impact of the exhaust manifold on the performance and durability of a diesel engine, we have prepared a guide. Read the article Performance exhaust system: used manifolds and sports catalytic converters on the road to learn more about selecting and operating used manifolds in BMWs and other brands.