Tensioner for Discovery 3 (2005 – 2009) Cologne V6 4.0L EFI (SOHC) (From AA000001) – LR038199

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This is a timing belt or accessory drive belt tensioner for the Cologne V6 4.0L EFI SOHC engine, designed to maintain correct belt tension throughout the engine's operating range. On the Cologne V6, a worn or seized tensioner can cause belt slip, audible squealing, or in severe cases complete belt failure leading to engine damage. Replacing the tensioner at the same time as the belt is standard practice to ensure the new belt operates under correct load. Key Features Designed specifically for the Cologne V6 4.0L EFI SOHC engine as fitted to Land Rover Discovery 3 and Discovery 4 models Direct OEM-specification replacement - no modification required for installation Matches the original tensioner specification for vehicles from chassis prefix AA000001 Should be replaced alongside the drive belt and idler pulley to avoid premature failure of new components Vehicle Fitment Fits Discovery 3 (2005–2009) and Discovery 4 (2010–2016) equipped with the Cologne V6 4.0L EFI SOHC petrol engine, applicable from chassis AA000001. Not sure about fitment? Feel free to get in touch at [email protected] Show more