The Kawasaki 21163-0791 is a genuine 12V electric starter motor of the Bendix type. It is a factory-recommended replacement for several older part numbers and is commonly found on high-demand commercial and residential lawn mowers. Key Specifications Bendix Drive: Features a high-strength 10-tooth inertia-type gear. Motor Type: Permanent Magnet Direct Drive (PMDD) for immediate high torque. Rotation: Counter-Clockwise (CCW). Replaces: Replaces previous Kawasaki part numbers 21163-0804, 21163-0749, and 21163-0727.