General description This CAM ROCKER COVER with GASKET is designed for various Vauxhall models, including Astra, Zafira, Meriva, and Vectra. It is an aftermarket product that replaces the original valve cover and is compatible with OE number 55556284. This product does not include VVT pulleys and is brand new, ensuring optimal performance. Technical specifications OE Number: 55556284 Interchangeable Part Number: 24440090 Condition: 100% Brand New Warranty: 2 Years Compatibility and accessories Vauxhall Astra G MK4 (1998-2004) - Z16XEP Vauxhall Astra H MK5 (2004-2009) - Z16XEP & Z16XE1 Vauxhall Meriva (2003-2010) - Z16XEP Vauxhall Vectra C (2002-2008) - Z16XEP Vauxhall Zafira B (2005->) - Z16XEP & Z16XE1 Vauxhall Zafira (1998-2004) - Z16XEP Installation Ensure to check the OEM number before purchase for compatibility. Fixate the opposite angles before installing the screws. Screw down slowly after all holes are fixed to avoid damage. Do not tighten one screw before others, as this may