BMW 1 3 X3 Series E46 E60 E87 E90 E91 Diesel Engine Fuel Injector Clamp Flange

BMW E60 E87 E90 Injector Rail Mounting Bracket is a specialized component of the BMW diesel engine fuel system, responsible for the stable guidance of the injector rail and injectors. Precise mounting in the common rail system is crucial for correct injection operation, engine smooth running, and the durability of other components.

Specifications and technical data

• SKU: 7787215
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7787215
• Substitutable numbers: 13537787215, 7787215, 13537785133 13532247857, 7785133, 2247857
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role in the Injection System

The injector rail mounting bracket in BMW E60, E87, and E90 vehicles operating on diesel fuel is responsible for stabilizing the injector rail and correctly positioning the injectors relative to the cylinder head. The rigid, factory-defined position of the common rail components limits vibrations, reduces the risk of leaks, and helps maintain consistent injection parameters.

This component works directly with the injector nozzles, providing them with proper support and relieving stress on threaded connections and high-pressure lines. Correct mounting is important for both idle operation and under load, influencing the uniform fuel delivery.

Technical Characteristics and Fitment

The offered bracket is part of the BMW injector nozzles group, designed for specific construction solutions used in this brand's diesel engines. The mounting geometry, bolt hole spacing, and contact surface shape are adapted to the factory seats in the cylinder head and injector rail, allowing for installation without modifications.

As a component from the original BMW production line, the bracket maintains factory dimensional tolerances and compatibility with its intended screws and accessories. This ensures repeatable, predictable fuel system behavior after replacement, without the need for adaptation or structural modifications.

Condition, Service Application, and Benefits of Replacement

The product is offered as a used part, allowing for economical repair of the injection system while maintaining original BMW specifications. In practice, this type of bracket is most often replaced in situations of:

• mechanical damage (cracks, deformations, broken mounting points),
• excessive corrosion that may affect the rigidity and safety of the mounting,
• upgrades or swaps of injection system components between similarly constructed units.

A correctly fitted injector rail mounting bracket helps limit unwanted rail movement, which contributes to maintaining stable injector operating parameters, reducing noise, and decreasing the load on high-pressure lines.

Technical Support and Injection System Diagnostics

With any intervention in the common rail system, it is advisable to conduct a full assessment of the injectors and accessories. Symptoms such as uneven idling, smoking, or loss of power can result from problems with the injectors themselves or from improper rail mounting. A detailed discussion of typical symptoms and the consequences of neglect can be found in the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails, which serves as a practical supplement to service information.

Alternative Items in the BMW Injector Nozzles Category

If you are looking for other solutions within the BMW injector nozzles category for your car, check out our dedicated offer in the BMW injector nozzles category, where you will find a wide selection of fuel system components tailored to various models and engine versions.

Summary

BMW E60 E87 E90 Injector Rail Mounting Bracket is a practical service solution for BMW diesel engine users who want to restore proper support for the injector rail and injectors. A correctly selected, original bracket helps maintain injection system stability, reduce the risk of leaks, and supports the maintenance of proper engine running culture in daily operation.