58234-ZY3-A20HP 4x13 3/4x20 HP (R) - Overview. The 58234-ZY3-A20HP 4x13 3/4x20 HP (R) is a high-quality turbo 4-blade propeller designed specifically for Honda marine engine systems. This propeller plays a critical role in optimizing the thrust and efficiency of your boat, supporting propulsion systems to maintain reliable and smooth operation on the water. Built with precise factory specifications and engineered to integrate seamlessly with existing hardware, it ensures excellent compatibility