91552-ZW4-H00 Collar (12.2x23x16) - Overview. The 91552-ZW4-H00 Collar (12.2x23x16) is an essential part used in Honda marine engine systems, specifically designed for rigging and accessory applications. This collar functions as a critical spacer or fitting component, maintaining proper alignment and distance within the marine system's mechanical assemblies. By ensuring precise spacing and fit, it supports the reliable operation and longevity of the equipment. Manufactured to exact OEM standards