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

The BMW E90 E91 Intercooler Hose Pipe N47 is an original turbo system component from the hoses, pipes, and tubes category, designed for BMW cars with an N47 engine. This used OEM part ensures a factory fit, stable airflow to the intercooler, and predictable intake system performance in daily use.

Specifications and technical data

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

Application and Function in the Turbo System

The intercooler hose in BMW E90 and E91 models is responsible for a sealed and as short as possible routing of compressed air between the turbocharger, intercooler, and intake manifold. The correct geometry and internal diameter ensure proper flow, which translates to:

• stable boost pressure across the entire RPM range,
• reduced power loss due to intake leaks,
• correct operation with the factory N47 engine control,
• maintenance of proper air temperature after passing through the intercooler.

Construction and Fit for BMW E90 / E91

The offered BMW E90 E91 Intercooler Hose Pipe is designed as an OEM part, retaining factory geometry, mounting points, and sealing method at the connections. This allows for:

• trouble-free installation in place of a worn or damaged hose,
• correct routing in the engine bay without interfering with other components,
• maintenance of the original intake system operating characteristics.

As a part from the Hoses, Pipes, and Tubes category, the intercooler hose is adapted for operation under increased pressure and variable temperatures typical for turbocharged diesel engines.

Benefits of Using an Original Intercooler Hose

Using an original hose in the BMW intake system with an N47 engine helps reduce the risk of problems typical for aftermarket replacements with imprecise fit. In practice, this means:

• reduced risk of boost air leaks at the connections,
• stable turbocharging operation without sudden pressure drops,
• no need for modifications to mounting points or additional fitting of the part,
• maintenance of factory operating parameters for the N47 unit.

For users who expect predictable engine behavior and proper interaction with the control electronics, choosing an original BMW intercooler hose is a technically safe and long-term cost-effective solution.

Condition, Inspection, and Preparation for Installation

This item is from a disassembly and is offered as a used BMW intercooler hose. Such components are typically inspected before reinstallation for any cracks, abrasions, deformations, and the condition of the spigots and sealing seats. In practice, it is worth paying attention to:

• seal integrity along the entire length of the hose,
• lack of excessive wear at contact points with clamps and connectors,
• internal cleanliness in terms of excessive oil deposits.

A correctly selected and functional intercooler hose helps reduce the risk of turbocharger failure and problems with achieving full power from the engine unit.

Compatibility and Part Selection by Numbers

The hose is designated as an OEM BMW part, and the technical specification includes both the part number and interchangeable numbers. This facilitates unambiguous identification and matching to a specific N47 engine version in E90 and E91 body styles. When selecting, it is worth comparing:

• manufacturer markings visible on the old hose,
• the shape and length of the part relative to the existing one,
• the type and diameter of the connectors on both sides of the hose.

This minimizes the risk of purchasing an incompatible component and shortens the potential installation time at the workshop.

Other BMW Hoses, Pipes, and Tubes and Technical Knowledge

If you are also looking for other BMW Hoses, Pipes, and Tubes for your car, check out the BMW hoses, pipes, and tubes available in our store to select complete solutions for your intake, cooling, or fuel systems.

If you are interested in a broader context of vehicle component operation and repair, a guide on the regeneration and replacement of engine accessory components, such as alternators, may be helpful – you can find it in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which discusses practical aspects of using parts from disassembly.