Manufacturer HELLA Distance from belt pulley to alternator [mm] : 17 Outer Diameter [mm] : 76 Fitting Depth [mm] : 12,3 for manufacturer number : F-237653.XX Manufacturer Restriction : Delphi Manufacturer Restriction : Bosch Width [mm] : 32,8 Manufacturer Restriction : Denso Manufacturer Restriction : Hitachi Thread Size : M16x1,5 Belt Pulley Ø [mm] : 62 Rotation Direction : Clockwise rotation Number of grooves : 5 Assy./disassy. by qualified personnel required!