Mini One D R50 W17 Fuel Injection System Fuel Feed Pipe 7790428

The Fuel Supply Hose for Mini One D R50 W17 is a component of the injection system responsible for the stable delivery of fuel to the engine. The original design from the Hoses, Pipes and Tubes group ensures proper fitment to the fuel system, and its dedicated purpose for Mini One D R50 simplifies part selection without compromising installation.

Specifications and technical data

• SKU: 7790428
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7790428
• Substitutable numbers: 13537790428, 7790428
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel supply hose in the Mini One D R50 W17 operates in close proximity to the injection system, responsible for transporting fuel at the correct pressure from the supply side to further system components. A correctly selected hose minimizes the risk of pressure drops, leaks, and injection disturbances, which translates to smooth engine operation and proper response to load.

An element from this group is particularly important in vehicles with high-pressure injection systems, where fuel flow stability directly impacts engine running smoothness, exhaust emissions, and fuel consumption.

Construction and Fitment for Mini

The offered hose belongs to the Hoses, Pipes and Tubes category, meaning it has been designed for operation in a fuel environment, considering resistance to pressure, temperature, and contact with oily fuel fractions. The hose's construction is adapted to the engine bay geometry of the Mini One D R50 W17, ensuring correct routing and required bending radii.

Original Mini origin promotes the retention of factory mounting points, which simplifies installation and reduces the risk of improper hose routing in the engine bay. Such precise fitment is especially crucial in areas exposed to vibrations, temperature changes, and contact with other components.

Component Condition and Operational Aspects

The fuel supply hose is offered as a used part, allowing for an economical repair of the injection system while maintaining the original manufacturer's specifications. A used component of this type can be a good solution in case of mechanical hose failure, external damage, or the need to replace the element after service intervention.

Replacement of the fuel hose is recommended when signs of leaks, fuel odor in the engine bay, starting problems, or unstable engine operation under load appear. Using an original Mini hose minimizes the need for modifications and allows for the preservation of the system's factory configuration.

Benefits of Using an Original Fuel Hose

• Better fitment to the Mini One D R50 W17 injection system compared to universal aftermarket alternatives.
• Reduced risk of leaks due to correct geometry and mounting points.
• Maintenance of factory fuel system operating parameters, promoting stable engine performance.
• Possibility of using existing connectors and brackets without additional adaptations.

Selection, Diagnostics, and Technical Knowledge

When selecting a fuel supply hose for a Mini, it is important to pay attention to compatibility with the injection system of the specific engine variant and the configuration of connectors on the pump and fuel rail sides. Manufacturer markings and reference numbers can be helpful in confirming compatibility with a specific vehicle version.

If you wish to deepen your knowledge on the construction and maintenance of the fuel system, diagnostics of injectors, pumps, and fuel tanks, refer to the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, where you will find practical tips on operation and selecting parts based on manufacturer markings.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mini and need other parts from the same group, such as supply hoses, return hoses, or vent pipes, check the available parts in the Mini Hoses, Pipes and Tubes category.