309496-002 Mountinghardware - Overview. The 309496-002 Mountinghardware is a critical component designed specifically for Honda marine engine systems. It supports the secure mounting of various Honda Active Marine systems, ensuring that all connections remain stable and reliable during operation. Crafted to meet OEM standards, it integrates smoothly with existing hardware, maintaining optimal performance and durability of your marine engine and equipment.. Key Features. Genuine OEM mounting hard