37268-ZV5-821 Socket - Overview. The 37268-ZV5-821 Socket is a critical electrical component within Honda marine engine systems. It supports the rigging system by providing a reliable connection point for electrical harnesses or plugs, ensuring seamless signal and power transmission which is essential for maintaining the engine's operational integrity and overall boat system reliability. This genuine Honda marine part fits precisely with factory OEM specifications, supporting a smooth, secure, a