14451-Z4M-000 Rocker Arm Pivot - Overview. The 14451-Z4M-000 Rocker Arm Pivot is a critical component in Honda marine engine systems, supporting the valve train assembly. It facilitates the smooth oscillation of the rocker arm to control the precise opening and closing of engine valves, essential for reliable and efficient engine operation. Engineered to integrate seamlessly with Honda's factory components, it ensures optimal performance and durability under demanding marine conditions.. Key Fea