24810-ZY6-U11 L (inner) Housing - Overview. The 24810-ZY6-U11 L (Inner) Housing is an essential part of Honda marine engine systems, designed to support the internal assemblies of the engine's mounting and protective functions. Acting primarily as a housing, it safeguards crucial internal components from damage and environmental factors, ensuring reliable and efficient engine operation under marine conditions. Manufactured to Honda's precise standards, it ensures seamless integration with existi