Discount Starter & Alternator 18415N Sea-Doo Personal Watercraft Replacement Starter New Aftermarket Part (Not Rebuilt/Refurbished/Repurposed) Permanent Magnet Direct Drive (PMDD) Starter Motor 9 Teeth/Splines; CCW Rotation 1.161 inches wide Pinion/Splines Diameter Please verify this is the right part number before ordering