Citroën C4 Grand Picasso Fuel Pipe Hose Tube Line 1.6 Diesel 9684704180

Citroën C4 Grand Picasso Fuel Pipe Hose Tube Line 1.6 Diesel is an original fuel system component designed for diesel engines in this model. As part of the Lines, hoses and pipes group, it is responsible for stable fuel delivery and maintaining the proper operating parameters of the power unit. It is a practical solution for users looking for a factory fit and proven fuel line geometry.

Specifications and technical data

• SKU: 9684704180
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9684704180
• Substitutable numbers: 9684704180, 96 847 041 80
• Fuel type: Diesel
• Part type: Line
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described fuel line has been designed specifically for the diesel fuel system in the Citroën C4 Grand Picasso with a 1.6 engine. It is responsible for the safe transport of fuel between system components, which has a direct impact on engine performance, pressure stability, and correct fuel metering. Thanks to its factory geometry and proper profile, the fuel pipe ensures:

• proper positioning relative to other components in the engine bay,
• reduction of the risk of chafing and leaks resulting from improper installation,
• compliance with the fuel system parameters intended for the diesel unit.

Benefits of using an original Citroën fuel line

Using an original Citroën fuel line instead of a worn or non-original part allows you to maintain the integrity of the entire fuel system. Factory fitment reduces the need for modifications, and the correct diameters and shape of the line promote stable operation of the diesel engine, especially under varying load conditions. The main advantages of this solution include:

• maintaining the fuel flow path designed by the manufacturer,
• easier diagnostics of potential faults in the future,
• consistency with other fuel system components in the Citroën C4 Grand Picasso.

Product characteristics and installation

The fuel pipe belongs to the Lines, hoses and pipes group, which means it is an installation element designed to carry a working medium – in this case, diesel fuel. The product is intended for operation in a diesel system, so its construction takes into account requirements typical for diesel engines, such as increased pressure and the need to maintain tightness over a long period of operation. The item is used, which in practice means it comes from dismantling and is intended for re-installation after the buyer has verified its condition. This type of part is particularly attractive in situations where you want to maintain the original vehicle specification while optimizing repair costs.

Application in service practice

Replacing the fuel line is recommended in the event of leaks, corrosion, mechanical damage, or interference with the fuel system, e.g., after a collision or a major engine overhaul. A correctly selected line helps avoid problems with air in the system, power drops, or difficulties starting the diesel unit. In workshop practice, using an original Citroën component shortens installation time because the line is prepared for operation in a specific model and does not require adjusting its length or shape. This is a particularly beneficial solution for service centers specializing in this brand and for users who want to maintain compliance with the factory vehicle configuration. If you are planning a comprehensive repair or upgrade of the fuel system area in your Citroën and need other components from the same group, such as supply lines, return hoses, or vent pipes, check out the available parts in the Citroën lines, hoses and pipes category. To better plan service work on the powertrain and select the appropriate components that work with the engine and transmission, it is worth reading the guide on transmissions – you will find practical tips in the article Transmission: manual, automatic or DSG – typical faults and a guide to buying a used gearbox.