14431-ZVA-000 Valve Rocker Arm - Overview. The 14431-ZVA-000 Valve Rocker Arm is a crucial component of Honda marine engine systems. This part functions within the valvetrain, supporting the mechanical operation that controls the opening and closing of engine valves. Designed specifically for Honda marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precision-engineered valve rocker arm supporting efficient engine va