Diesel fuel filter element with gasket kit for Vauxhall Astra MK VII and Opel Astra K, 106mm height, 88-90mm outer diameter fits Astra K Hatchback and Sports Tourer models from 2015.
Diesel Fuel Filter and Gasket Kit for Vauxhall Astra MK VII and Opel Astra K Models

This diesel fuel filter element is a factory-specification service part designed as a direct replacement for the original component in compatible Vauxhall and Opel vehicles. Its primary role is to remove contaminants from diesel fuel before it reaches the engine's injection system, helping to protect sensitive components. The kit's completeness, including the integral gasket, means you have everything required for a standard filter change procedure. It is engineered to match the flow rates and filtration standards of the original part, aiming to maintain engine performance and efficiency when used as part of a regular maintenance schedule. This filter is specifically validated for use in the Astra K platform, covering both hatchback and estate body styles.
Features and Construction

This replacement filter is defined by its precise physical specifications and validated vehicle application list. Its construction is focused on providing a filtration medium that meets the requirements of modern diesel fuel systems.
Material and Build
The filter element is constructed from materials specified for diesel fuel filtration, capable of handling the fuel's properties and the operating pressures within the system. The included gasket is made from a compatible sealing material, crucial for creating an oil-tight and pressure-tight seal between the filter housing and its cap or base. Using the supplied gasket is essential to prevent fuel leaks, which can be both a fire hazard and lead to performance issues. The part numbers provided, such as 23304095 and PU9012Z, indicate its equivalence to a range of OEM and aftermarket specifications.
Size and Practical Fit
The filter's dimensions are critical for correct installation. With a height of 106mm, an outer diameter spanning 88mm to 90mm, and a maximum inner depth of 24.5mm, it is designed to fit precisely within the designated filter housing on compatible vehicles. This exact sizing ensures it will seat correctly and that the gasket will be compressed properly for an effective seal. Before purchase, it is recommended to verify the specific model year and variant of your Astra K or Astra MK VII (K) against the provided fitment list to confirm compatibility.
Uses and Placement

This component has a clear, singular use-case within the context of automotive maintenance. Its application is tied directly to the vehicle models for which it is engineered.
Event or Professional Use
For professional mechanics or service centres, this filter is a standard stock item for servicing the popular Astra K platform. It allows for a efficient, correct parts replacement during routine servicing or repair work. The clear cross-reference to multiple part numbers aids in accurate parts identification and ordering, reducing the risk of installing an incorrect component. Its specifications aim to support the restoration of the vehicle's fuel system to its intended operating condition.
Everyday Home Use
For the experienced home mechanic maintaining their own Vauxhall Astra or Opel Astra, this kit provides a complete package for a DIY fuel filter change. Having the correct filter and the necessary gasket in one box simplifies the task and helps avoid a common mistake of reusing an old seal. It is important for the user to have the appropriate tools and to follow a reliable service procedure for their specific vehicle to ensure safe and correct installation.
Benefits and Buying Value

The value of this product lies in its specificity and role in preventative vehicle maintenance, rather than in aesthetic or discretionary features.
Reuse and Low Maintenance
Fuel filters are consumable items designed to be replaced at intervals, not reused. The value here is in performing the replacement with a correct, quality part to support the long-term health of the engine. Proper maintenance using specified parts can contribute to avoiding more costly repairs associated with contaminated fuel damaging injectors or other fuel system components. The included gasket ensures the job can be completed properly in one go.
Why Choose This Product
This product is chosen primarily for its confirmed compatibility with the Astra MK VII (K) and Astra K models from 2015 onward. Its defined dimensions and comprehensive gasket kit provide a practical solution for a necessary maintenance task. It serves as a functional component aimed at matching original equipment specifications for a targeted range of vehicles, offering a focused alternative for owners and technicians seeking a direct replacement part.

