Fuel Hose BMW F07 F10 F11 Diesel N57N 530d 730d Injection Fuel Feed Line 7823395

Fuel Hose BMW F07 F10 F11 Diesel N57N 530d 730d Injection Fuel Feed Line is a component from the Lines, hoses and pipes group, designed for BMW diesel engine fuel systems. It enables stable fuel delivery in N57N units, ensuring proper operating conditions for the injection system and maintaining factory flow characteristics.

Specifications and technical data

• SKU: 7823395-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823395
• Substitutable numbers: 7823395, 13537823395
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Application in BMW Diesel engines

The fuel hose is dedicated to Diesel power units, where precise maintenance of pressure and system tightness is crucial for engine refinement and durability. The design of the hose is adapted to the characteristics of N57N engines used in 5 and 7 series models, which allows for maintaining compliance with the factory fuel system routing.

A properly selected fuel hose reduces the risk of pressure drops, leaks, and incorrect fuel dosing, which translates into stable starting, smooth idling, and predictable throttle response.

Technical and functional characteristics

The element belongs to the Lines, hoses and pipes group, meaning it has been designed to operate in an environment of pressurized fuel and variable temperatures under the hood. The shape and diameter of the hose are matched to factory connectors and mounting brackets, which facilitates correct routing of the fuel line without tension or twisting.

The hose works with the diesel engine injection system, ensuring:

• controlled fuel flow between system components,
• maintenance of connection tightness at operating pressures typical for Diesel engines,
• stable operating conditions within the temperature ranges found in the engine compartment.

Condition of the item and assembly aspects

The offered fuel hose is a used item, which in practice means it comes from disassembly and may show signs of wear typical for this group of parts. Before installation, a standard visual inspection for any mechanical damage, wear of working surfaces, and the condition of the connection ends is recommended.

Due to the fitment for a specific power unit, the installation proceeds in an orderly manner – after correctly placing the hose in the brackets and connecting it to the appropriate ports, it is possible to maintain the original fuel system routing, which promotes trouble-free system operation.

Benefits of using an original fuel hose

Using a fuel hose designed for a specific BMW engine allows for maintaining the integrity of the entire fuel supply system. The appropriate geometry and internal diameter of the hose support correct injection performance parameters, which is important for both performance and fuel consumption.

For the user, this means:

• maintaining the factory operating characteristics of the diesel unit,
• reducing the risk of failures resulting from leaks or incorrect hose selection,
• easier fuel system diagnostics due to compliance with the original configuration.

Related items from the BMW Lines, hoses and pipes group

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as fuel lines, vacuum hoses, or cooling pipes, check the available parts in the BMW Lines, hoses and pipes category.

Additional technical support

For major service work within the power unit, it is worth planning the scope of replacement for fuel supply, cooling, and engine accessory components. To better prepare for such activities and consciously assess the condition of the subassemblies, a practical guide on purchasing used powertrain components may be helpful – you can find it in the article How to buy a used car engine and avoid a bad deal – a step-by-step guide.