BMW E81 E87 E88 E90 E91 Fuel Supply Hose Pipe Line 7552890

The BMW E81 E87 E88 E90 E91 Fuel Line Hose Pipe Tube is a component of the gasoline fuel system, designed for BMW 1 and 3 Series models. It is responsible for the safe and stable delivery of fuel to the injection system, which directly impacts engine running smoothness and reliability.

Specifications and technical data

• SKU: 7552890
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552890
• Substitutable numbers: 7552890, 13537552890
• Fuel type: Petrol
• Category: Fuel Injectors

Application in the Gasoline Fuel System

The fuel line in this configuration operates within gasoline engine fuel systems, connecting components responsible for fuel transport within the fuel rail and injector nozzles. The appropriate diameter and design ensure proper fuel flow under pressure, which translates to:

• stable gasoline dosing to the cylinders,
• even injector operation across the entire load range,
• reduction of pressure drops at critical points in the system.

Being tailored to specific generations of BMW 1 and 3 Series, the line integrates with the factory fuel system architecture, eliminating the need for modifications or adaptations.

Compatibility with BMW Injector Nozzles

This product belongs to the injector nozzles category, meaning it is designed to work in close proximity to gasoline injectors. The correct routing and geometry of the line allow for:

• proper fuel delivery to the fuel rail and injectors,
• reduction of stress on connectors and fittings,
• maintenance of sealing in the high-pressure area.

A fuel line configured in this way is particularly important when diagnosing issues with injector operation, uneven engine running, or power loss – replacing a worn section of the fuel system often restores correct fuel supply parameters.

Component Characteristics and Condition

The offered fuel line is an original BMW component, sourced from disassembly. Used elements of this type are often chosen by professional workshops because they:

• retain factory fitment for mounts and connectors,
• maintain original routing geometry within the engine bay,
• allow for economical repair of the fuel system while adhering to OE standards.

Prior to installation, a standard check of sealing and connector condition is recommended, in accordance with BMW service procedures for gasoline fuel systems.

Benefits of Using an Original Fuel Line

Choosing a fuel line dedicated to specific BMW E81, E87, E88, E90, and E91 models offers a range of practical service benefits:

• certain fitment to the injector nozzle system without modification,
• preservation of the factory fuel routing, facilitating installation and subsequent servicing,
• compatibility with the gasoline system used in these BMW generations.

This solution is particularly advantageous for comprehensive injector system repairs, where both injectors and fuel supply components are being replaced.

Related Products and Technical Knowledge

If you are looking for other BMW injector nozzles compatible with your model, please check our dedicated category: BMW injector nozzles. There you will find a wide selection of injector system components for various series and engine versions.

When working with injection systems, it is beneficial to be aware of common signs of wear. Although the presented fuel line pertains to gasoline engines, many diagnostic principles are similar – you can find more information in the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails, which discusses symptoms, consequences, and basic diagnostics of injection systems.