The BMW E60 E61 E83 E90 E91 LCI Turbocharger Hose is an original turbocharger and parts component designed for select BMW 3 Series, 5 Series, and X3 models. This hose allows for a cost-effective yet precise repair of the intake system in post-facelift (LCI) cars, while maintaining factory fit and airflow parameters.
Specifications and technical data
- SKU: 7796055
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7796055
- Substitutable numbers: 7796055, 11427796055, 2246740, 11422246740, 2244061, 11422244061
- Category: Turbos & Parts
Purpose and application in BMW models
The turbocharger hose for the BMW E60, E61, E83, E90, and E91 LCI models was designed as a component of the factory turbocharger system used in these engine generations. Its purpose is to ensure a tight and stable flow of compressed air between the turbocharger and the rest of the intake system, directly impacting engine performance, refinement, and proper operation of the boost control system.
Selecting the right hose is crucial, especially in post-facelift (LCI) cars, where the geometry of intake components and accessories may differ from that of pre-facelift versions. Using the correct hose reduces the risk of leaks, power losses, and engine control unit errors related to incorrect boost pressure.
Technical characteristics and construction
The hose falls into the turbocharger and parts category, meaning it is an integral component of the turbocharging system, operating at elevated temperatures and pressures. The hose design is adapted to:
- working with hot, compressed air coming out of the turbocharger,
- resistance to vibrations and movement of the drive unit,
- maintaining appropriate stiffness while maintaining assembly flexibility,
- precise fit with the turbocharger connections and further intake elements.
The original design ensures the correct internal cross-section and shape, which translates into stable air flow, reduced pressure drops and proper cooperation with the factory engine control.
Benefits of using the original turbocharger hose
Choosing a used, genuine BMW turbocharger hose is a solution that allows you to control costs while maintaining factory specifications. Key advantages include:
- Factory fit – the hose is designed specifically for the supercharging system in the above BMW models, making installation easier and minimizing the risk of leaks.
- Appropriate geometry and diameter – maintaining the correct cross-section of the compressed air flow supports stable performance and correct response to gas.
- Compatibility with engine accessories – the hose works with factory clamps, connectors and mountings, reducing the need for modifications.
- Economical repair – a used component allows you to restore the efficiency of the charging system without having to invest in a new hose.
Used condition and assembly aspects
The part is offered in used condition, meaning it has been disassembled and has previously been used in a vehicle. These types of components are often chosen for supercharger system repairs where maintaining original specifications at a reasonable cost is paramount. Before installation, a standard visual inspection is recommended for any signs of wear typical of lines operating in the engine compartment.
A properly selected and installed turbocharger hose helps eliminate symptoms such as power loss, whistling and hissing noises from under the hood, smoke, and boost pressure errors. Combined with regular inspection of other intake components, it helps maintain stable engine operation and reduces the risk of costly turbocharger failures.
Related components of the supercharging and drive system
When replacing a boost hose, it's worth paying attention to the overall condition of the drivetrain—especially in cars with higher mileage or four-wheel drive. For drivers who want to better understand the interrelationships between drivetrain components, a guide to used drivetrain components may be helpful: Second-Hand Differentials – What You Should Know About Used Differentials, Sensors, and Drivetrains . This is a good supplement to your knowledge when performing a comprehensive car service.
If you're also looking for other BMW turbochargers and parts, check out our dedicated BMW turbochargers and parts section. This will make it easy to assemble the remaining turbocharger components while maintaining brand and technical specification consistency.
