Mini Cooper D F55 F56 F57 1 Diesel B37 Fuel Injection Pipes Line Hoses 8511732

Mini Cooper D F55 F56 F57 1 Diesel B37 Fuel Injection Pipes Line Hoses is an original component from the Pipes, hoses and tubes group, designed for the diesel engine fuel supply system. It ensures a leak-proof and stable flow of diesel fuel, which translates into safe, consistent engine performance and reduces the risk of leaks in the fuel system.

Specifications and technical data

• SKU: 8511732-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8511732
• Substitutable numbers: 13538511732, 8511732, BG
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented fuel line is a component dedicated to the diesel engine in Mini Cooper D F55/F56 generation models with the B37 unit. It is responsible for the precise routing of fuel between the fuel system components, maintaining the correct operating pressure and connection tightness. A properly selected line reduces pressure drops, minimizes the risk of air ingress, and supports the correct operation of the injectors and the high-pressure pump.

Construction and performance parameters

As an element from the Pipes, hoses and tubes category, the fuel line for Mini has been designed to operate in a diesel environment, under varying temperatures and loads. The construction of the line includes:

• material resistance to diesel fuel,
• dimensional stability during engine operating temperature changes,
• tight ends allowing for proper connection with other system components,
• geometry matched to the engine compartment of the Mini Cooper D F55/F56.

An element configured in this way allows for maintaining the correct fuel path, without unwanted kinks or stresses that could lead to premature wear.

Benefits of using an original Mini line

Using a fuel line that complies with the factory Mini specification brings a number of practical operational benefits. The most important include:

• Factory fit – the correct length, diameter, and shape of the line facilitate installation and ensure compatibility with the B37 engine fuel system.
• Stable fuel system operation – proper fuel flow supports smooth engine operation, which is important for performance and refinement.
• Reduced risk of leaks – properly selected connectors and the flexibility of the line help maintain tightness over a long period of use.
• Better control over combustion parameters – proper fuel supply helps maintain stable operating conditions for the injection system.

Component condition and service application

The fuel line is offered as a used part, which makes it an attractive solution for servicing the fuel system in a Mini Cooper D, where the priority is to maintain the original specification at reasonable repair costs. This type of component will work well both when replacing a damaged line and during comprehensive service work within the diesel engine fuel system.

Support with selection and expanding the scope of repair

When working on the fuel system, it is worth paying attention to the compatibility of the line with the specific engine version and vehicle configuration. Helpful in this regard are the available manufacturer markings, part numbers, and interchangeable numbers, which allow for precise identification of the element and reduce the risk of selecting the wrong component.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mini and need other elements from the same group, such as additional lines, flexible hoses, or rigid supply tubes, check the available parts in the Mini Pipes, hoses and tubes category.

If you want to better plan a larger scope of service work and learn how to effectively collect original used elements in one place, it is worth reading the guide: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?