13623-ZZ3-000 Crank Pulser Plate - Overview. The 13623-ZZ3-000 Crank Pulser Plate is a crucial component in the ignition system of Honda marine engines. It functions by working alongside a sensor to detect the crankshaft's rotation, delivering essential timing information for the precise firing of spark plugs. This OEM part supports the engine's reliable ignition system and plays a vital role in maintaining smooth and efficient engine operation. Crafted to exact factory specifications, it ensure