Exhaust Manifold BMW F20 F30 LCI Petrol B48 Turbo Charger Manifold 7637563

The BMW F20 F30 LCI B48 Petrol Exhaust Manifold Turbo Manifold is an original equipment turbocharger component designed for the B48 petrol engines in post-facelift BMW F Series models. This part is a retrofit, allowing for the preservation of factory exhaust flow characteristics and turbocharger compatibility while maintaining a competitive price.

Specifications and technical data

• SKU: 7637563
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7637563
• Substitutable numbers: 11657637563, 7637563, KZ
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and role in the charging system

The exhaust manifold for the B48 engine operates directly adjacent to the turbocharger, responsible for the efficient removal of exhaust gases from the cylinder head and their directing to the turbine wheel. In BMW F-series petrol engines, a properly selected manifold is crucial for:

• stable increase in boost pressure over the full rpm range,
• maintaining the appropriate operating temperature of the turbocharger,
• maintaining standard power and torque parameters,
• reducing flow losses in the exhaust system.

Using a component from the same design family as the factory one allows you to avoid problems with fit, leaks or incorrect operation of the boost control.

Construction and fit for BMW F20 / F30 LCI

The turbo manifold for the BMW F20 and F30 LCI is designed for specific mounting points in the F-Series body and the geometry of the B48 engine head. This means:

• factory spacing of screws and locating pins relative to the head,
• adapted for mounting the turbocharger in its original position,
• maintaining the correct course of the exhaust ducts in relation to the engine compartment,
• compatibility with accompanying accessories (thermal shields, mountings, cables).

Thanks to this, the collector can be used as a direct replacement for a damaged element, without the need for modifications or adaptations.

Benefits of using an original used manifold

Choosing a used exhaust manifold from the Turbocharger & Parts category is a sensible solution for users looking to restore their turbocharger system at a controlled cost. Key advantages include:

• maintaining the factory operating characteristics – original geometry of exhaust channels and mounting points,
• consistency with the engine controller software – no need to modify maps or control parameters,
• easier diagnostics – the mechanic works with a known, standard solution, which makes it easier to assess the condition of the turbocharger and the rest of the system,
• optimal fit for the petrol engine – a manifold designed for the thermal and flow characteristics of a petrol engine.

Condition, verification and service application

This item is offered as a used part, sourced from a dismantled BMW vehicle. These types of components are often used in:

• repairs to the exhaust system after a cracked or deformed manifold,
• restoring the efficiency of the turbocharger after overheating or leaks at the connection to the cylinder head,
• post-accident services when the engine compartment area has been damaged.

Selecting a manifold compatible with the B48 unit and F20/F30 LCI body reduces the risk of installation problems and speeds up workshop work.

Technical support and related content

If you are looking for other exhaust manifolds for BMW from the same category, check the available exhaust manifolds for BMW in the turbochargers and parts category to select the right part for your specific engine version and body.

In the case of post-accident repairs, where bodywork components, in addition to the exhaust system, have been damaged, a guide describing the selection of used OEM components can be helpful: Body and Exterior – Post-accident Repairs Using Disassembled Parts . This guide makes it easier to plan a comprehensive vehicle repair using proven aftermarket parts.