Air Tube BMW F01 F10 525d 530d 730d N57 Intake Manifold Charge Hose Pipe 7800144

Air Tube BMW F01 F10 525d 530d 730d N57 Intake Manifold Charge Hose Pipe is an original intake system component designed for BMW models with the N57 engine. This used part from the Lines, hoses and pipes category allows for maintaining factory airflow parameters, which promotes stable turbocharger operation and correct torque characteristics. It is a practical solution for repairs of the forced induction system in 5 and 7 series cars.

Specifications and technical data

• SKU: 7800144
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7800144
• Substitutable numbers: 11617800144, 7800144, KZ
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described intercooler air hose is responsible for transporting compressed air between the turbocharger and the charge air cooler, as well as subsequent intake components. In the N57 engine, the correct tightness and geometry of this section are important for:

• maintaining stable boost pressure across the full rev range,
• reducing power drops resulting from leaks,
• correct operation of fuel dosage control and exhaust gas recirculation,
• maintaining the proper temperature of the intake air after passing through the intercooler.

By using an original component, the factory flow path is preserved, which facilitates installation and integration with other system elements.

Benefits of using an original BMW hose

Choosing an intercooler air hose dedicated to the N57 unit in 530d and 730d models allows you to reduce the risk of problems typical of aftermarket replacements with inaccurate shapes or diameters. Factory fitment to the intake system promotes proper routing of the hose in the engine bay, without stress or collisions with other components.

By using an original element, you minimize the risk of:

• uncontrolled air leaks under load,
• ECU errors related to boost pressure,
• accelerated wear of the turbocharger due to operation outside the assumed parameter range.

For diesel engines, where precise tuning of fuel dosage to air quantity is crucial, a functional intercooler hose has a direct impact on engine refinement, fuel consumption, and exhaust emissions.

Part condition and service application

The offered item is in used condition, making it an attractive cost-effective alternative while maintaining the manufacturer's original specifications. This type of part is particularly suitable in situations where:

• the existing hose has cracked, delaminated, or chafed,
• there are power drops and a suspicion of leaks within the forced induction system,
• a quick, budget-friendly repair is necessary while retaining BMW components.

Before installation, a standard check of tightness and the condition of the connectors is recommended to ensure trouble-free operation after replacement. A used OEM element often fits better into the existing system than low-quality replacements with a simplified design.

Integration with other system components

The intercooler hose works directly with the turbocharger, intercooler, intake manifold, and N57 engine accessories. In the case of comprehensive diagnostics of the forced induction system, it is also worth paying attention to the condition of the injectors and the general state of the engine unit. Additional information on this topic can be found in the article on symptoms and effects of diesel injector faults, which helps to better understand the connections between the fuel system and turbocharger operation.

If you are planning a wider range of work on the intake or charge air cooling system, it is also worth browsing other elements from the BMW Lines, hoses and pipes category to select compatible components in one service stage.

Summary of application in BMW F01 and F10

Air Tube BMW F01 F10 525d 530d 730d N57 Intake Manifold Charge Hose Pipe is a practical choice for users who want to restore the correct operating parameters of the forced induction system while maintaining the original BMW design. The used OEM part allows for reducing repair costs while ensuring compliance with the factory intake design, which translates into stable performance and predictable engine behavior in daily operation.