90013-ZVL-000 Bolt-Washer (5X12) - Overview. The 90013-ZVL-000 bolt-washer (5X12) is a crucial fastening component used in Honda marine engine systems. Designed specifically for the rigging and accessories of Honda marine engines, this bolt-washer ensures reliable and secure connections within the engine assembly. It supports the stability and durability of the engine by holding parts firmly in place under marine operating conditions. Manufactured to exact OEM specs, it ensures seamless integrat