Mini F54 F55 F56 F57 F60 Turbo Turbocharger Exhaust Manifold B48 49477-14606

The Mini F54 F55 F56 F57 F60 B48 Turbocharger Exhaust Manifold is an original turbocharger and parts component designed for modern B48 petrol engines in Mini models. This used manifold provides a functional base for restoring the efficiency of the turbine-side exhaust system or for a targeted upgrade of the turbocharger system.

Specifications and technical data

• SKU: 7617527-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7617527
• Substitutable numbers: 11657617527, 7617527, 49477-14606
• Category: Turbos & Parts

Purpose and technical characteristics

The B48 turbocharger's exhaust manifold operates directly adjacent to the hot side of the turbine, ensuring uniform delivery of exhaust gases from the cylinder head to the impeller. In B48 engines, it is crucial for stable boost pressure buildup, proper exhaust gas flow, and maintaining the turbocharger's operating temperature.

The original Mini design ensures proper channel shaping, optimized for flow and backpressure. This ensures the supercharger system maintains factory specifications and the engine control unit requires no additional adaptations after replacing the component with a compatible OEM component.

Application in the B48 engine and benefits of installation

In modern supercharged petrol engines, a stable exhaust manifold has a direct impact on:

• correct control of the turbocharger – even flow of exhaust gases to the rotor reduces the risk of overloading or too slow pressure build-up,
• maintaining the tightness of the exhaust system on the hot side, which translates into the correct operation of the probes and the mixture control system,
• thermal stability – the proper geometry and material of the manifold help to limit local overheating of components adjacent to the turbocharger.

Choosing an original manifold from the turbocharger and parts category allows you to maintain the factory fit of the cylinder head, turbocharger and accessories, which simplifies installation and reduces the risk of leaking connections.

Used condition - conscious choice in the charging system

This Mini turbocharger exhaust manifold is in used condition, making it a viable alternative to new components for field repairs or budget-friendly turbocharger servicing. This used OEM component retains the factory geometry and mounting points, making it a direct replacement for a damaged manifold.

When installing it is recommended to:

• checking the contact surfaces for any irregularities,
• use of new seals and fasteners in accordance with the manufacturer's guidelines,
• checking the tightness of the system after the first warm-up of the engine.

Compatibility, reference numbers and parts selection

The manifold falls into the Turbocharger and Parts category, making it easy to find in service catalogs and spare parts configurators. The presence of the OEM number and interchangeable numbers in the technical specifications allows for precise verification of compatibility with the specific B48 engine and Mini body version, minimizing the risk of selecting an incompatible component.

If you need other turbocharger exhaust manifolds dedicated to this brand, check out our offer for turbocharger exhaust manifolds for Mini , where you will find a wide selection of turbocharger system components for various model generations.

Mini F54–F60 and tuning and modernization of the supercharging system

The B48 engines in the Mini F54, F55, F56, F57, and F60 models are often used as a basis for moderate tuning, where a stable and tight exhaust system on the turbine side plays a key role. In such a scenario, a used turbocharger exhaust manifold can serve as both a replacement and a basis for further modifications (e.g., thermal protection, heat shield changes, or hardware configuration).

If you're considering a larger car modification project and want to consciously combine new and used components, it's worth checking out The Best Used Parts for Your Car Tuning guide, which covers a practical approach to selecting components for durability and cost-effectiveness.

Summary

The Mini F54 F55 F56 F57 F60 B48 Turbocharger Exhaust Manifold is an original, used turbocharger and parts component designed to operate in the demanding hot-side environment of the supercharger system. It ensures a factory fit for the B48 engine, supports proper turbocharger operation, and provides a functional solution for both standard repairs and retrofit projects in the latest generation Mini vehicles.