This Overrunning Alternator Pulley from INA, with part number 535025910, is designed to dampen vibrations and function as a freewheel clutch for the alternator. It features 6 grooves with the distance to the first groove being 16.4 mm. Special tools are required for mounting this pulley. Please use the make and model tool above to ensure this part fits your vehicle. If you are unsure about fitment, please contact us. It is important to verify compatibility before ordering, as vehicle manufacturers may fit different variations of alternators. Ensure you check all relevant specifications, such as dimensions and type, to confirm suitability.