91451-ZY9-A00 Tube Cord (40Mm) - Overview. The 91451-ZY9-A00 Tube Cord (40Mm) is a crucial rigging component used within Honda marine engine systems. This flexible 40mm long rubber tube functions as a protective conduit for cables or hoses, supporting reliable routing and shielding within the marine environment. Designed to maintain the integrity and functionality of Honda marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Fe