14641-ZV7-000 Shaft - Overview. The 14641-ZV7-000 Shaft is a critical component within the Honda marine engine exhaust rocker system. It plays a vital role in the mechanical motion by supporting the exhaust rocker arm function, ensuring reliable engine operation. As a genuine OEM Honda part, this shaft meets strict factory specifications and tolerances, allowing seamless integration with existing hardware and components to maintain optimal performance and durability.. Key Features. OEM genuine H