Mini F56 B48 Cooper S Turbocharger Intake Pipe Turbo Charger Part 5A023A3

The Mini Cooper S F55 F56 B48 Intake Hose Turbo Pipe 5A023A3 is a genuine turbocharger and parts component designed for the Mini Cooper S F55/F56 generation petrol engines with the B48 engine. This used turbo intake hose offers a functional solution for those looking for a factory fit and proven airflow geometry in the turbocharger system.

Specifications and technical data

• SKU: 7617527-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7617527
• Substitutable numbers: 11657617527, 7617527, 49477-58500, 5A023A3
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function in the supercharging system

This turbo intake pipe is a component of the air supply system in the Mini Cooper S F55/F56 series petrol engine. It ensures stable, leak-free, and optimized compressed air routing between the turbocharger and downstream intake system components. Maintaining the correct pipe cross-section and shape directly impacts:

• correct boost pressure throughout the entire rev range,
• consistent engine performance parameters when accelerating and driving at a constant speed,
• reducing pressure drops resulting from leaks or pipe deformation.

Construction and fitment for Mini Cooper S F55/F56 B48

The turbo intake manifold was designed as a factory component for the B48 engine in the Mini Cooper S, meaning its geometry, port diameters, and mounting points are adapted to the stock turbocharger system. This allows:

• fits the original mountings in the engine compartment without the need for modifications,
• works with the standard turbocharger and other intake components,
• maintains the factory flow characteristics, which is important for the correct operation of the engine controller.

As a turbocharger and parts component, the hose is critical to the tightness of the system, so its correct fit is important for both the performance and durability of the turbocharger.

Performance characteristics of the used part

This turbo intake hose is offered in used condition, allowing for cost-effective replacement while maintaining factory specifications. This type of part is particularly attractive when:

• the existing cable has cracked, delamination or thermal deformation,
• there are problems with maintaining boost pressure, jerking or loss of power,
• It is necessary to replace the element after interference with the intake system or after repairing the turbocharger.

Choosing a used original component allows you to maintain the structural integrity of the system and avoid mismatches that can occur with replacements with different geometry.

Benefits of using the original turbo intake pipe

The use of a dedicated turbo intake pipe for the Mini Cooper S F55/F56 with the B48 petrol engine brings a number of practical operational benefits:

• stable operation of the turbocharger thanks to maintaining proper air flow,
• reducing the risk of leaks at critical points in the intake system,
• factory fit with other engine components, which facilitates assembly and service,
• maintaining stock performance parameters without the need to modify the software.

For users who care about the proper operation of the drive unit and the durability of the turbocharger, replacing the worn hose with an original used element is a reasonable, technically justified solution.

Selection of other components of the Mini supercharging system

If you also need other components from the category of turbochargers and parts for Mini, you can use the dedicated subpage where you will find a wide selection of turbocharger components for this brand: turbochargers and parts for Mini .

Technical support and knowledge of used parts

When planning repairs and upgrades, it's worth considering the general principles of selecting components for critical vehicle systems. A guide discussing the design differences and practical aspects of using aftermarket parts in key suspension components can be helpful – you can find it here: Stock vs. Sport Suspension – Design Differences and Is It Worth Buying Used Suspension Parts? Although it covers a different system, it demonstrates an approach to informed component selection, which can also be applied to the supercharger system.