58333-ZY3-B21CL 3X15 1/4X21 SS (L) - Overview. The 58333-ZY3-B21CL 3X15 1/4X21 SS (L) is a high-quality stainless steel propeller designed specifically for Honda marine engine systems. This three-blade, left-hand rotation propeller plays a crucial role in optimizing boat performance by enabling efficient propulsion and maintaining engine reliability. It is engineered to meet exact factory specifications, ensuring seamless integration with existing parts, maintaining optimal performance and durab