HPFP Pump BMW F20 F22 F11 Petrol N55 High Pressure Fuel Injection Pump 7610761

BMW F20 F22 F11 Gasoline N55 High-Pressure Fuel Pump HPFP is an original component of the gasoline fuel system, designed for N55 engines in selected BMW F-series models. The used high-pressure pump is a functional service solution for drivers seeking a proven component with factory operating characteristics. By adhering to manufacturer specifications, it ensures stable fuel pressure in the fuel rail and proper engine operation.

Specifications and technical data

• SKU: 7610761
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8604231
• Substitutable numbers: 8604231, 13518604231, 7610761, 13517610761
• Fuel type: Petrol
• Category: Additional Fuel Injection Parts

Purpose and Role in the Injection System

The high-pressure fuel pump HPFP in the N55 engine is responsible for generating the appropriately high gasoline pressure for direct injection. It is a key element of the system that:

• stabilizes fuel pressure across a wide range of engine loads,
• supports precise gasoline dosing by the injectors,
• affects engine smoothness, acceleration dynamics, and fuel consumption,
• reduces the risk of misfires and starting problems with both cold and warm engines.

For N55 gasoline engines, using the correct HPFP is particularly important, as the direct injection system operates at high pressure ranges and requires a component with the proper flow characteristics.

Benefits of Using an Original HPFP

Using an original BMW high-pressure pump to replace a worn or damaged component allows for the restoration of correct fuel system operating parameters. The most significant advantages include:

• Factory compatibility with the N55 engine in BMW F20, F22, and F11 models, without the need for mechanical adaptation.
• Proper matching with the engine control unit and injection maps, facilitating diagnostics and calibration.
• The ability to use existing mounting points and fuel lines, simplifying installation.
• Reduced risk of control unit errors related to incorrect fuel pressure.

For users planning moderate modifications or restoring stock performance, a functional high-pressure pump is the foundation for stable gasoline engine operation.

Technical Characteristics and Compatibility

The presented pump belongs to the category of Other Injection System Parts, meaning it works in conjunction with other fuel system components such as injectors, fuel rail, or low-pressure pump. The HPFP design for the N55 engine has been developed for:

• supplying the engine with gasoline,
• maintaining appropriate pressure across the entire RPM range,
• operating under high temperature and variable load conditions,
• compatibility with factory BMW hardware and electronics.

The correct selection of the pump for a specific vehicle configuration should always be confirmed based on catalog data and part numbers in the product's technical specifications.

Application in Service and Diagnostics

The high-pressure fuel pump HPFP is one of the first components checked for symptoms such as power loss, jerky acceleration, or fuel pressure errors logged in the control unit. In service practice, replacing this component is often an effective way to:

• eliminate starting problems and unstable idle speeds,
• improve throttle response in the mid and upper RPM range,
• reduce the risk of injector damage caused by incorrect pressure,
• restore stock fuel consumption and emission parameters.

For workshops specializing in the BMW brand, using an original HPFP for the N55 engine simplifies the diagnostic process, as system operating parameters return to the values specified by the manufacturer.

Ecological Aspect of Using a Used Part

Choosing a used high-pressure pump is not only an economical solution but also beneficial in terms of reducing carbon footprint. The reuse of functional injection system components reduces the demand for new part production and the amount of workshop waste. If you want to learn more about the conscious selection of components and the impact of recycling on vehicle performance, it is worth reading the article Eco-tuning in practice: how to increase performance while reducing carbon footprint with recycled parts.

Other BMW Injection System Parts

If you are assembling the fuel system for your car and also need Other BMW Injection System Parts, check out our dedicated offer – you can find it at the link Other BMW Injection System Parts, where related components for various models of this brand are available.