91553-ZY6-000 Collar (6.5X9X11.5) - Overview. The 91553-ZY6-000 Collar (6.5X9X11.5) is a critical component designed to support Honda marine engine systems, particularly within the rigging and accessory assemblies. This collar serves as a precision spacer or distance collar that ensures the proper alignment and spacing of connected parts, which is vital for maintaining the overall reliability and optimal operation of the marine equipment. Engineered to exact factory dimensions and tolerance stan