50301-ZY1-872ZB Bracket - Overview. The 50301-ZY1-872ZB Bracket is a vital component in Honda marine engine systems. This OEM right stern bracket, finished in Aquamarine Silver Metallic (NHB14M), serves as a mounting and support element designed specifically for Honda's outboard rigging and accessories. Engineered to secure structural integrity at the stern section of compatible marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durability..