BMW G30 G31 Diesel AdBlue System Filling Hose Tube Pipe Line 9452575

BMW G30 G31 Diesel AdBlue System Filling Hose Tube Pipe Line is an original fuel system component designed for BMW diesel models. It ensures stable flow of the AdBlue agent from the filler neck to the tank, which translates into the proper operation of the exhaust emission reduction system. This used OEM part is a technical solution that allows you to maintain the factory functionality and operating parameters of the system.

Specifications and technical data

• SKU: 9452575
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7377946
• Substitutable numbers: 7377946, 16197377946, 9452575, 16199452575
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the AdBlue system

The AdBlue filler hose in BMW G30 and G31 diesel models is responsible for the safe and leak-proof delivery of the urea solution to the tank. A correctly selected component minimizes the risk of leaks, airlocks, and dosing problems, which has a direct impact on the efficiency of the exhaust treatment system and compliance with emission standards.

Using an original hose within the Fuel filler tanks and pipes category allows for maintaining the correct hose routing geometry, proper attachment to the body, and compatibility with factory connectors and fittings. This is particularly important in modern designs where the AdBlue system is tightly integrated with the engine control electronics.

Benefits of using an original BMW hose

Choosing an AdBlue filler hose sourced from a dismantled BMW vehicle is a solution that combines economic aspects with the preservation of factory parameters. The original geometry and diameter of the hose support:

• proper filling of the AdBlue tank without flow disturbances,
• stable operation of the emission reduction system in the diesel engine,
• fitment to factory brackets and covers in the G30/G31 body.

Thanks to this, the installation process is smooth, and the risk of operational problems after replacement is limited. Original manufacturing also helps maintain system tightness over the long term.

Selection by part numbers and compatibility with the fuel system

The element has been designed to work with the fuel system in diesel engines, where the AdBlue system is an integral part of the emission reduction strategy. Selecting the hose based on the OEM part number and interchangeable numbers allows for precise verification of compatibility with a specific vehicle configuration, which is especially important given the differences resulting from the model year, equipment version, or drivetrain variant.

To better understand the relationships between the filler hose, the tank, and other fuel system components, it is worth consulting a specialist guide on diagnostics and maintenance. Practical tips, tables, and answers to the most frequently asked questions can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Condition, installation, and service application

The used AdBlue filler hose for BMW G30/G31 is a service solution that allows you to restore system efficiency after mechanical damage, corrosion of external elements, or bodywork interventions. In practice, it is most often used during:

• repairs after collisions in the fuel and AdBlue filler area,
• hose damage caused by improper vehicle lifting or bodywork,
• the need to replace the element due to leaks or cracks.

A properly selected hose reduces vehicle downtime in the workshop and makes it easier for the mechanic to perform repairs without additional modifications to the installation. If you want to learn how a wide range of parts from a single warehouse affects the reduction of vehicle downtime, check out the post how a wide assortment in one warehouse actually shortens your car's downtime at the mechanic.

Expanding repairs within the filler system

If you are planning a comprehensive repair or upgrade of the fuel and filler system area in your BMW and need other elements from the same group, such as filler hoses, fittings, or sections of pipes leading to the tank, check the available parts in the BMW fuel filler tanks and pipes category.