Audi TT 8J 2.0 TDI Diesel Fuel Filter Pump Housing Bracket Holder 8T0809906B

Audi TT 8J 2.0 TDI Diesel Fuel Filter Pump Housing Bracket Holder is an original component from the Fuel filler caps and accessories group, designed for the diesel engine fuel system. It enables stable, factory-standard mounting of the fuel filter housing, which promotes the safe operation of the entire fuel system and reduces the risk of unwanted vibrations. Using an OEM component is a sensible choice for maintenance or repairs when you want to maintain a design consistent with the manufacturer's specifications.

Specifications and technical data

• SKU: 8J0127400
• Mark: Audi
• Condition: Used
• OEM Part Number: 8J0127400
• Substitutable numbers: 8J0127400, 8J0 127 400
• Fuel type: Diesel
• Color: Glacier White Pearl - S9R
• Rim width: 8
• Category: Fuel Flaps & Components

Purpose and function in the fuel system

The described fuel filter housing with mounting bracket is a component dedicated to the diesel power unit in the Audi TT 8J generation model. Its task is to ensure a stable seating of the fuel filter in the engine compartment, so that fuel lines and connectors operate under predictable conditions, without excessive stress.

Thanks to the properly designed mount, the filter remains in a fixed position relative to the body and engine accessories, which reduces the risk of micro-leaks and facilitates subsequent service maintenance. This solution supports the proper operation of the fuel system, which is particularly important in modern diesel engines.

Construction, color, and fitment

The element was manufactured as an original Audi part, maintaining the geometry and mounting points provided by the vehicle manufacturer. The finish in Glacier White Pearl - S9R allows for aesthetic integration with other components in the engine compartment or in the body area where this housing is intended to be installed.

The housing and bracket are designed to work with the diesel engine fuel system, providing adequate rigidity and resistance to typical operational loads. The design provides for proper routing of fastening elements, which facilitates assembly and disassembly during service work.

Benefits of using an original used component

Using a used, original Audi component allows you to maintain the structural integrity of the vehicle without the need for adaptations or modifications. This is a cost-effective solution that is also technically matched to the specific model and fuel type.

The main advantages of this solution include:

• factory fitment to mounting points in the body and engine compartment,
• maintaining the fuel filter position as intended by the manufacturer,
• reduction of vibrations and displacement of fuel system elements,
• easier service maintenance thanks to predictable assembly.

Application in service practice

The fuel filter housing with mounting bracket will prove useful both for standard replacement of a damaged element and for more extensive work within the diesel engine fuel system. It can be used as a spare part in case of mechanical damage, cracks, or deformation of the factory mount.

To better understand the role of this type of component in the entire fuel system, it is worth reading the guide on diagnostics and operation, available in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will allow you to consciously plan service and the selection of elements related to the fuel filter.

Expanding service within the Audi fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other elements from the same group, such as additional brackets, covers, or accessory mounting elements, check the available parts in the Audi fuel filler caps and accessories category.