NEW STARTER MOTOR GRAVELY LAWN TRACTOR 152Z 160Z KAWASAKI 23HP 228000-7990 2280007990 AM127877 21163-7002 211637002 RS41306 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: 9 Source: Aftermarket