This Timing Belt Kit is designed for Vauxhall Astra G and H models with a 1.7D engine, manufactured between 2003 and 2011 (or 2010 for Opel models). It is a PowerGrip™ kit from Gates, ensuring OE-quality components for a complete and reliable system. The kit includes a Gates Timing Belt (5595XS), a Gates Tensioner Pulley (T43144), a Gates Deflection Pulley/Guide Pulley (T42081), and a Gates Bolt and Nut Kit (SET30). Using a complete, matched kit prevents costly issues and comes with a single warranty for all parts. Detailed installation instructions are provided for accurate fitting. Please use the make and model tool to confirm fitment for your vehicle or contact us if you have any doubts.