Diesel fuel filter element with gasket kit for Vauxhall Astra MK VII K and Opel Astra K models, factory auto parts engine assembly filter with part numbers 23304095, 23304096, 22937279, 23456595, 23459023, PU9012Z, TP1015, height 106mm
Diesel Fuel Filter and Gasket Kit for Vauxhall Astra MK VII K and Opel Astra K Models

This diesel fuel filter element with integrated gasket kit serves as a direct replacement part for the Vauxhall Astra MK VII (K) hatchback and estate, and the Opel Astra K and Astra K Sports Tourer models, particularly those manufactured from late 2015 onwards. It is a critical maintenance component designed to trap contaminants and particulates within the diesel fuel supply, thereby helping to protect the fuel injectors and pump from wear and ensuring consistent engine performance. The product is supplied as a complete assembly, ready for installation, and is cross-referenced with several OEM and aftermarket part numbers for easy identification, including 23304095, 23304096, and TP1015.
Features and Construction

This replacement filter is engineered to match the original equipment specifications for the vehicle applications listed. Its construction and dimensions are defined to provide a precise fit within the existing filter housing on the vehicle.
Material and Build
The filter assembly consists of a filtration element housed within a casing, along with a separate gasket. The materials are selected for compatibility with diesel fuel and to withstand the operating pressures and temperatures of a modern diesel engine's fuel system. The inclusion of the gasket kit ensures that the replacement process can be completed properly, providing the necessary seal to prevent fuel leaks once the housing is reassembled.
Size and Practical Fit
The filter's physical specifications are key to its correct application. It has a height of 106mm. The outer profile is not perfectly cylindrical, with one diameter measuring 88mm and another at 90mm. The maximum internal depth, which determines how far the filter sits within its housing, is 24.5mm. These exact dimensions are crucial for ensuring the component fits correctly and functions as intended within the specific filter canister of the Astra K platform vehicles.
Uses and Placement

This component is specifically for use in the fuel systems of certain diesel-powered vehicles. Its primary function is maintenance and preventative care for the engine.
Event or Professional Use
For professional mechanics or service centres, this filter is a standard service item for the supported Vauxhall and Opel models. It allows for the completion of routine fuel system maintenance during scheduled services, helping to maintain vehicle reliability and performance for fleet or customer vehicles. The clear cross-reference to multiple part numbers aids in accurate parts identification in a workshop environment.
Everyday Home Use
For the vehicle owner undertaking their own maintenance, this filter provides a defined, correct part for a DIY service. Knowing the exact model compatibility—Astra MK VII (K) and Astra K from 2015—along with the listed part numbers, helps an owner confidently select the right component. The supplied gasket removes the need to source a separate sealing item, simplifying the replacement task.
Benefits and Buying Value

The value of this product lies in its specification-matched design and completeness as a replacement assembly for a defined vehicle application.
Reuse and Low Maintenance
As a consumable service item, this filter is not designed for reuse but for periodic replacement. Its value is in restoring the fuel system's filtration efficiency to its intended level. The low-maintenance aspect comes from the design being a direct replacement; it should install without modification and, when paired with correct servicing procedures, contribute to the long-term care of the vehicle's fuel system with minimal fuss.
Why Choose This Product
This filter is chosen because it matches the required specifications for the listed vehicles. The key differentiators are the explicit model compatibility (Vauxhall Astra MK VII K, Opel Astra K), the precise 106mm height and other listed dimensions, and the inclusion of the gasket. For an owner or technician, these details confirm the product is the correct part for the job, which is the primary concern when replacing a critical filter component.

