56120-ZY9-013 Piston Rod - Overview. The 56120-ZY9-013 Piston Rod is a vital OEM part designed specifically for Honda marine engine systems. It plays an integral role within the hydraulic steering system, transferring the force from the hydraulic piston to the boat's steering mechanism. By doing so, it provides precise and reliable directional control essential for safe and effective boat operation. Manufactured to exact Honda factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM piston rod designed for precision and durability.. Transfers mechanical motion smoothly within the hydraulic steering system.. Manufactured to match factory dimensions and tolerances.. Ensures clean integration with existing hardware and seals.. Protects system integrity by upholding Honda's strict material and performance standards.. Essential for maintaining reliable steering response and directional control.. W