41100-ZY3-E03ZD Gear *NH565* Case - Overview. The 41100-ZY3-E03ZD Gear *NH565* Case is an essential component in Honda marine engine systems. This gear case supports the transmission system by housing and safeguarding the gears that transmit power from the engine to the propeller in marine applications. Crafted to meet OEM specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM part designed specifically for marine gear cases, model NH565.. Ensures proper housing and protection of gears in Honda marine transmission systems.. Manufactured to match factory specifications, dimensions, and tolerances precisely.. Integrates cleanly with existing hardware, seals, and housings for reliable operation.. Maintains system performance by providing secure and durable gear protection.. Supports Honda marine gear transmission systems, contributing to efficient power transfer.. Why Choose Genuine OEM. Using origina