58131-ZV1-010 Shear Pin - Overview. The 58131-ZV1-010 Shear Pin is an essential safety component for Honda marine engine systems. It serves as a purposely engineered weak link in the propulsion system, designed to break under high stress or impact. By doing so, it protects the outboard motor's drive components from catastrophic damage caused by obstructions or sudden forces. Manufactured from durable alloy steel, this OEM shear pin seamlessly integrates with the propeller shaft assembly, ensurin