BMW X1 E84 Petrol In Tank Fuel Pump Sender Hose Tube Line Pipe 7313787

BMW X1 E84 Petrol In Tank Fuel Pump Sender Hose Tube Line Pipe is an original fuel system component designed for installation inside the fuel tank. This component ensures stable fuel delivery and precise level readings, which translates into reliable engine operation and accurate indications on the instrument cluster.

Specifications and technical data

• SKU: 7313787
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7313787
• Substitutable numbers: 7313787, 49051301
• Fuel type: Petrol
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented fuel pump with hose assembly and level sensor has been designed specifically for the petrol version of the BMW X1 E84. The component is mounted directly in the fuel tank and is responsible for:

• pumping fuel at the appropriate pressure to the fuel rail,
• maintaining continuous fuel supply under various driving conditions,
• transferring fuel through the integrated hose and fuel line,
• monitoring the fuel level in the tank using the built-in sensor. Thanks to this, the entire petrol supply system operates predictably, and the engine control unit receives stable conditions for adjusting the fuel dosage.

Assembly construction: pump, sensor, and fuel hose

The set includes a fuel pump assembly integrated with a level sensor and a fuel hose/line designed for operation in a petrol supply system. This solution reduces the number of connections, which lowers the risk of leaks and facilitates service installation. The design tailored to the BMW allows for proper seating in the tank basket and correct routing of the fuel line. The component is prepared for compatibility with the vehicle's factory electrical and fuel installation, which helps maintain operating parameters consistent with the car manufacturer's specifications.

Benefits of using an original BMW fuel pump

Using an original component in the petrol supply system of the BMW X1 E84 brings a number of practical benefits:

• Proper operating characteristics – the pump is adapted to the requirements of the petrol engines used in this model, which promotes stable starting and smooth operation of the power unit.
• Compatibility with the fuel level sensor – the integrated measuring module works with the factory instrument cluster, providing clear information for the driver.
• Reduced risk of fitment issues – the design intended for a specific BMW platform minimizes the need for installation modifications.
• Consistency with the fuel system – maintaining the original architecture of the hoses and fuel lines facilitates diagnostics and subsequent service.

Application in service and fuel system diagnostics

This element from the Fuel pumps and level sensors group will prove useful both for typical replacement of a worn-out pump and for broader service work related to the petrol supply system. It can be used in situations where symptoms such as difficult starting, power loss, intermittent engine operation, or incorrect fuel level readings occur. To better understand the relationships between the pump, injectors, and fuel tank, as well as the principles of selecting parts by OEM number, it is worth reading the guide material: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses diagnostics, operation, and regeneration of key components of the supply system.

Service expansion within the BMW fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other elements from the same group, such as pump modules, level sensors, or complete fuel basket assemblies, check the available parts in the BMW fuel pumps and level sensors category.