Ford Focus Kuga C394 Diesel Fuel Line Tube Pipe Hose 2.0 TDCi AV61-9B337-BC

Ford Focus Kuga C394 Diesel Fuel Line Tube Pipe Hose 2.0 TDCi is an original diesel fuel system component designed for Ford diesel engines. As part of the Lines, hoses and pipes group, it is responsible for the stable delivery of fuel between system components, which directly impacts the engine's performance and smoothness. Using this OEM component allows for maintaining factory fuel flow characteristics and ensures a proper fit within the engine bay installation.

Specifications and technical data

• SKU: AV61-9B337-BC
• Mark: Ford
• Condition: Used
• OEM Part Number: AV61-9B337-BC
• Substitutable numbers: AV61-9B337-BC, AV619B337BC, 1704614
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Application in the diesel fuel system

The fuel line, specifically designed for 2.0 TDCi diesel units, operates under high-pressure conditions and requires appropriate resistance to diesel fuel and temperature fluctuations. This component:

• ensures leak-free fuel delivery within the diesel supply system,
• reduces the risk of air entering the system,
• supports consistent engine fueling under variable loads,
• maintains the correct direction of fuel flow between system components.

Thanks to a design compliant with Ford's factory standards, the line maintains its proper geometry, which facilitates installation and minimizes stress within the fuel system.

Benefits of using an original Ford fuel line

Choosing an original fuel line for a diesel engine translates into a number of practical operational benefits. Factory fitment for the fuel system limits the need for modifications, while the properly selected diameters and shape of the line support stable operation of the pump and injectors. The used OEM component maintains compatibility with factory mounts and connectors, which simplifies servicing and reduces replacement time.

The line from the Lines, hoses and pipes group is a vital link in the entire supply system – its proper operation helps reduce the risk of fuel leaks, pressure drops, or cold-start issues. This is a particularly beneficial solution for users who want to maintain the original fuel system configuration without using aftermarket replacements with uncertain parameters.

Component condition and installation aspects

The offered fuel line is in used condition, which allows for combining reasonable costs with the preservation of the manufacturer's original specifications. Before installation, a standard visual inspection for any signs of wear is recommended to ensure the installation method matches the current state of the vehicle's fuel system. Proper routing of the line in the engine bay and correct securing in brackets and connectors is crucial for the durability of the entire installation.

Due to its operation in a diesel system, during installation, it is worth paying attention to:

• thorough cleaning of sockets and connectors before connecting the line,
• checking for leaks after the first engine start,
• avoiding twisting or excessive bending of the line at mounting points.

Ford fuel lines – expansion and system modernization

If you are planning a comprehensive repair or modernization of the fuel system area in your Ford and need other elements from the same group, such as flexible supply sections, rigid guide pipes, or auxiliary return hoses, check out the available parts in the Ford lines, hoses and pipes category.

Support for diesel modifications and tuning

For users considering modifications to a diesel unit – for example, increasing power or improving throttle response – a properly selected fuel line is one of the elements that help maintain stable engine fueling after software or mechanical changes. If you are planning broader modernization work, it is worth checking out the tips on the safe use of used components in tuning projects, available in the article Tuning with used parts – how to gain performance without spending a fortune.