NEW STARTER MOTOR FITS 1990 HARLEY-DAVIDSON FLHTCU FLSTF FLTCU 128000-5750 31552-89B 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 8 Source: Aftermarket