BMW E82 E88 E90 E91 N47 Turbo Intercooler Pipe Hose Charge Air Line 7797483

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E82 E88 E90 E91 N47 Turbo Intercooler Pipe Hose Charge Air Line is a forced induction system component responsible for the efficient routing of compressed air between the turbocharger and the intercooler in N47 engines. A properly selected hose from this group ensures stable boost pressure, reduces power loss, and supports the smooth operation of the engine. Thanks to the use of an original BMW design, this component allows for maintaining factory flow parameters and geometric fitment within the engine bay.

Specifications and technical data

• SKU: 7797483-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7797483
• Substitutable numbers: 7797483, 11617797483, 4724502, 11614724502
• Category: Hoses, Lines & Pipes

Purpose and function in the forced induction system

The described pipe is part of the Hoses, pipes and lines group used in the intake system of BMW N47 diesel engines installed in the E82, E88, E90, and E91 series. Its task is to provide a tight and stable connection between the turbocharger and the intercooler, ensuring that compressed air reaches the intake manifold without uncontrolled pressure losses.

A properly selected turbo intercooler hose:

• reduces the risk of power loss resulting from leaks in the forced induction system,
• supports the correct operation of boost and mixture control,
• helps maintain stable engine performance across the full load range.

Benefits of using an original BMW pipe

Choosing a turbo intercooler hose dedicated to specific BMW 1 and 3 series models with the N47 engine allows for maintaining the factory geometry of the hose routing in the engine bay. This means:

• secure fitment to standard mounts and clamps,
• appropriate diameter and shape ensuring proper airflow,
• compliance with the factory intake system design.

As a result, installation is predictable, and the risk of interference with other engine components is minimized. The original BMW design also promotes the maintenance of stable turbocharger and intercooler performance in the long term.

Characteristics of the used component

The offered pipe comes from the used BMW parts group, which allows for an economical repair of the forced induction system while maintaining the original design specifications. This type of component is a good solution in situations where the existing hose shows signs of wear, cracking, delamination, or leaks at the connections.

By choosing a used turbo intercooler hose, you gain:

• a component consistent with the factory BMW intake system design,
• the ability to restore the tightness of the forced induction system without using random aftermarket replacements,
• a reasonable compromise between repair costs and maintaining the original construction.

Practical installation and maintenance tips

When replacing the turbo intercooler hose in an N47 engine, it is worth paying attention to the condition of the clamps, connectors, and sockets in the intercooler and turbocharger. It is recommended to:

• thoroughly clean contact surfaces from oil and carbon deposits,
• inspect plastic connectors for potential cracks,
• check that the hose is not twisted or excessively tensioned after installation.

After installation, it is advisable to perform a leak test of the forced induction system and monitor engine performance – stable acceleration and no smoke under load indicate the proper operation of the entire intake tract.

Expanding the BMW intake system – related components

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional intake pipes, vacuum hoses, or charge air cooling lines, check the available parts in the BMW Hoses, pipes and lines category.

For users interested in a broader approach to servicing premium cars, including the optimal selection of used parts, an article describing strategies for maintaining sports and luxury cars may be helpful – more information can be found in the material Luxury within reach – how to service a legendary Porsche brand using proven used parts.