BMW F20 F21 F30 F31 LCI B38 Charge Air Line Pipe Hose Intake 7638455

The BMW F20 F30 LCI B38 Intercooler Pipe Hose Conduit is an item from the Conduits, Hoses, and Pipes category, designed for the boost system in B38 units used in BMW F series. It ensures a stable connection between the intercooler and other intake components, providing proper compressed air flow and supporting efficient engine operation. A used OEM part is a sensible choice for drivers seeking a technically matched conduit at an attractive price.

Specifications and technical data

• SKU: 7638455
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7638455
• Substitutable numbers: 13717638455, 7638455
• Category: Hoses, Lines & Pipes

Purpose and Function in the Boost System

The intercooler pipe, hose, or conduit specifically designed for the B38 engine in BMW F20/F30 LCI models is responsible for transporting compressed air between the turbocharger, intercooler, and intake manifold. A correctly selected conduit:

• maintains the boost system's seal under variable operating pressure,
• minimizes pressure drops, supporting efficient turbocharging,
• reduces the risk of intake air overheating through proper cooperation with the intercooler,
• ensures stable engine operating parameters across the full load range.

Construction and Fitment for BMW F20/F30 LCI B38

The intercooler conduit in question is structurally adapted to the engine bay architecture of the BMW F20 and F30 LCI models with the B38 engine. This means its geometry, connection diameters, and routing are consistent with the factory intake system.

This ensures a streamlined installation process, without the need for modifications or adapters. Original mounting points and conduit shape allow for maintaining the factory pipe routing, which reduces the risk of rubbing against other components and unwanted stress during engine operation.

Benefits of Using an Original Intercooler Conduit

Choosing a conduit from the Conduits, Hoses, and Pipes group, dedicated to a specific BMW engine and body type, offers a range of practical advantages:

• factory fit for the B38 engine's intake system in BMW F20/F30 LCI,
• maintaining the airflow parameters designed by the manufacturer,
• reduced risk of leaks compared to universal replacements,
• stable operation of the turbocharger and intercooler under typical operating conditions.

For the user, this translates to more predictable engine behavior, proper throttle response, and a lower risk of boost system-related errors.

Condition, Verification, and Service Application

The item is offered as a used BMW intercooler conduit, which helps reduce repair costs while maintaining compliance with factory specifications. This type of part is particularly suitable for situations such as:

• mechanical damage to the existing conduit (cracks, abrasions, leaks),
• the need for a quick replacement as part of routine maintenance,
• restoring the original intake system configuration after modifications.

Before installation, a standard check of the seal, the condition of the spigots, and the surfaces that mate with the hose clamps is recommended to ensure the proper functioning of the entire system.

Complementary BMW Conduits, Hoses, and Pipes

If you are looking for other items from the Conduits, Hoses, and Pipes category dedicated to this brand, check out the BMW conduits, hoses, and pipes available in our assortment to comprehensively complete the intake system or other installations in your car.

For drivers interested in a broader approach to purchasing used parts, especially those related to safety, we recommend the guide article “Used Braking System: How to Safely Choose Discs, Calipers, and ABS?”, which demonstrates how to make informed choices when selecting used components.