STARTER MOTOR FITS 87 88 89 MERCRUISER STERN DRIVE 165 180 1998404 1998405 1998460 1998404 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: 9 Source: Aftermarket