Exhaust Manifold BMW F20 F21 LCI F22 F23 F30 F31 Diesel B47 Exhaust 8519888

The BMW F20 F21 LCI F22 F30 Diesel Engine Exhaust Manifold B47 is an original exhaust system component designed for BMW diesel engines from the B47 family. A used exhaust manifold of this caliber allows for a technically sound repair of the exhaust system while maintaining the engine's factory operating characteristics. This is a solution for users who expect reliable fitment, stable performance, and OEM compliance.

Specifications and technical data

• SKU: 8519888-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8519888
• Substitutable numbers: 11628519888, 8519888
• Fuel type: Diesel
• Category: Manifolds & Headers

Intended Use and Compatibility with B47 Engine

The presented exhaust manifold is designed to work with the B47 family of diesel engines, used in popular BMW 1, 2, and 3 Series models. Thanks to its factory exhaust port geometry, it ensures proper exhaust gas evacuation from the cylinder head, which translates to stable engine operation and correct conditions for the turbocharger and subsequent exhaust system components.

This part belongs to the Exhaust Manifolds group, meaning it is a crucial link between the engine and the rest of the exhaust system. Using an original design helps avoid issues with leaks, thermal stress, or incorrect temperature distribution within the cylinder head.

Technical Characteristics and Role in the Exhaust System

An exhaust manifold in a diesel engine operates under demanding temperature and pressure conditions, making the quality of the casting and the precision of the sealing surfaces crucial. The offered component, as an original BMW part, is designed for:

• stable evacuation of exhaust gases from individual cylinders into a common channel,
• maintaining proper backpressure in the system,
• reducing thermal stress in the cylinder head area,
• ensuring correct operating conditions for the turbocharger and exhaust gas treatment systems.

As a result, the manifold supports even engine operation, which is important for both performance and the durability of the engine and its cooperating components.

Benefits of Using an Original BMW Manifold

Choosing an original BMW exhaust manifold for a B47 diesel engine is a solution that minimizes the risk of installation and operational problems. The most significant advantages include:

• Factory Fitment – compatibility with the cylinder head and exhaust system geometry in BMW F20, F21 LCI, F22, and F30 models.
• Consistency with diesel engine operating parameters – maintaining the exhaust flow characteristics specified by the manufacturer.
• Reduced risk of leaks – properly designed sealing surfaces and mounting points.
• Ability to use existing mounting points and accessories – without the need for structural modifications.

A used part of this caliber allows for an economical yet technically correct repair, especially for heavily used vehicles where both cost and adherence to factory solutions are important.

Condition, Verification, and Service Application

The exhaust manifold comes from the used BMW parts offering, meaning it is primarily intended for service and repair applications in already operated vehicles. This type of component is particularly useful in situations where mechanical damage, thermal cracks, or leaks have occurred in the existing manifold.

Before installation, standard service procedures are recommended, including checking the sealing surfaces, threads, and mounting elements, as well as using new gaskets in accordance with manufacturer guidelines. This ensures a stable and leak-free connection to the cylinder head and the rest of the exhaust system.

Exhaust System Expansion and Additional Information

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional manifolds, connecting pipes, or mounting elements, check the available parts in the BMW Exhaust Manifolds category.

For users who want to better understand the impact of the manifold on the entire exhaust system's operation, we have prepared a practical guide – find more information in the article Performance Exhaust System: Used Manifolds and Sport Catalytic Converters on the Road, where we discuss, among other things, the selection of used manifolds for premium brands, including BMW.