BMW E88 F07 F20 F36 High Pressure Pipe HPFP Pump To Fuel Rail N55 Petrol 7604405

BMW E88 F07 F20 F36 High-Pressure Pump Hose N55 is a component from the Other Injection System Parts category, designed for BMW gasoline engines with the N55 unit. It is responsible for the safe and stable delivery of high-pressure fuel to the injection system, which is crucial for the correct operation of the engine and its performance. This is a solution for users who want to restore proper fuel supply system function without compromising on fit for a specific engine unit.

Specifications and technical data

• SKU: 7604405
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7604405
• Substitutable numbers: 7604405, 13647604405
• Fuel type: Petrol
• Category: Additional Fuel Injection Parts

Application and Function in the Injection System

The high-pressure pump hose in the N55 engine is responsible for transporting fuel from the high-pressure pump to further components of the injection system. In a Petrol gasoline engine, stable fuel pressure is essential for maintaining the correct fuel dose, proper mixture composition, and smooth operation of all cylinders.

Replacing a worn or leaking hose with a correctly selected component allows you to:

• limit fuel pressure drops under load,
• minimize the risk of leaks in the high-pressure zone,
• stabilize the injection system operation during startup and dynamic driving.

Compatibility with N55 Engine

The hose is designed to work with the N55 unit used in selected BMW models such as E88, F07, F20, or F36. This ensures correct connection diameters, hose routing geometry, and fuel flow characteristics, which translates to proper operation of the entire system.

Selecting a hose dedicated to a specific engine type reduces the risk of installation problems and eliminates the need for fuel system modifications. This is particularly important for high-pressure injection systems, where any leaky or incorrectly selected component can lead to ECU errors, power loss, or uneven engine operation.

Product Characteristics and Condition

The offered hose belongs to the Other Injection System Parts group, meaning it is a supplementary component to the key assembly of the high-pressure pump and injectors. The product comes from BMW's offering and is intended for reinstallation in a vehicle where maintaining the original fuel system design is required.

As a used part, the hose represents a cost-effective solution for users who want to restore the injection system's functionality while preserving the original design. Choosing such a component is often preferred for maintenance repairs when compliance with the factory design and proper fit for a specific model is a priority.

Benefits of Using an Original BMW Hose

Using a high-pressure pump hose dedicated to the N55 engine in BMW E88, F07, F20, and F36 allows you to maintain fuel system operating parameters in line with the manufacturer's specifications. The main advantages of this solution include:

• Factory Fit – the hose is designed for a specific injection system, which facilitates installation and ensures correct routing in the engine bay.
• Stable Fuel Supply – the proper hose design supports maintaining adequate pressure across the entire engine operating range.
• Reduced Risk of Leaks – matched connectors and hose geometry reduce mechanical stress on the connections.

For users planning further modifications or fuel system servicing, using a hose that complies with the factory specifications provides a good foundation for subsequent diagnostic work and potential tuning.

Other BMW Injection System Parts and Additional Materials

If you are looking for other BMW Injection System Parts for your car, check out our dedicated offer: Other BMW Injection System Parts. There you will find a wide selection of fuel system components tailored to various models and generations.

When planning more extensive vehicle modifications, it is worth consulting the guide on interior customization and the use of used components, such as the best used parts for tuning your car. For those interested in improving cabin ergonomics, the article Car Interior Tuning with Global Parts, which shows how to wisely use used equipment elements, may also be helpful.

Summary

BMW E88 F07 F20 F36 High-Pressure Pump Hose N55 is a practical solution for drivers who want to restore the proper operation of the injection system in the N55 gasoline engine while maintaining the original design concept. A correctly selected hose supports stable fuel supply, reduces the risk of leaks, and provides a solid foundation for further operation or potential vehicle modifications.