STARTER MOTOR FITS MARINER MERCURY OUTBOARD 20EH 20EL 25E 25EH 50-90983A1 50-90983T1 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: Counterclockwise Teeth On Drive / Splines: 10 Source: Aftermarket