BMW 3 5 Series E60 E61 LCI E90 E91 E92 Fuel Pressure Rail Accumulator 7799610

The BMW E60 LCI E90 Diesel Fuel Rail is an original component of the high-pressure diesel fuel system, designed for BMW 3 and 5 Series diesel engines. This product from the Injector Nozzles category ensures stable fuel rail supply, which translates to smooth engine operation and proper injector functionality.

Specifications and technical data

• SKU: 7799610
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7799610
• Substitutable numbers: 13537799610, 7799610, 13537805728, 7805728, 325d, 325xd
• Category: Fuel Injectors

Intended Use and Application in BMW Diesel Engines

The fuel rail is dedicated to common rail systems in BMW E60 LCI and E90 models with diesel engines. It is responsible for distributing high-pressure fuel to individual injectors, which is crucial for the engine's refinement, dynamics, and fuel economy.

This component works in conjunction with injectors from the Injector Nozzles group, stabilizing pressure throughout the system and enabling precise fuel metering by the engine control unit.

Construction and Technical Characteristics

The BMW fuel rail is designed as an OEM component, tailored to the factory fuel system architecture. Its construction includes:

• Precise connection ports for injectors, ensuring a tight seal and consistent operating parameters.
• Fuel pressure stabilization across the entire engine load range, which reduces dose fluctuations and improves throttle response.
• Factory mounting points, allowing installation in original locations without modifications to the system.

By maintaining its original geometry, the fuel rail is compatible with the stock high-pressure pump and control electronics, facilitating diagnostics and subsequent servicing.

Benefits of Using an Original Fuel Rail

Choosing a BMW fuel rail from this offer is a beneficial solution both technically and operationally. The most significant advantages include:

• Factory compatibility with BMW diesel engines – no fitting issues, maintaining original operating parameters.
• Common rail system integration – proper injector supply and maintenance of correct fuel pressure.
• Possibility of using interchangeable part numbers – easier identification of compatibility with specific engine versions.

A fuel system configured this way helps reduce the risk of uneven engine operation, power drops, and starting problems, which often result from incorrect fuel rail pressure.

Product Condition and Installation Aspects

The fuel rail is offered as a used part, allowing for an economical repair of the fuel system while maintaining original BMW specifications. Before installation, a standard check of system tightness and verification of injector and high-pressure pump functionality are recommended.

Due to the fuel rail's importance for engine safety, installation should be entrusted to a workshop experienced with BMW common rail systems, which will also facilitate subsequent adaptation and parameter diagnostics.

Injector System Diagnostics and Technical Knowledge

When replacing the fuel rail, it is advisable to simultaneously assess the condition of the injectors and the entire fuel supply system. The guide Diesel Injector Faults – How to Recognize Them and What Their Neglect Entails may be helpful, as it describes typical symptoms, consequences, and diagnostic methods for injection problems in diesel engines.

Related Products from the BMW Category

If you are looking for other parts from the BMW Injector Nozzles category for your car, check out the BMW injector nozzles available in our store to find a complete solution for your car's fuel system.