90653-HC4-900 Splash Guard Clip - Overview. The 90653-HC4-900 Splash Guard Clip is a crucial fastener designed specifically for Honda marine engine systems, supporting splash guard installation and securement. This clip plays a key role in maintaining the integrity and protection of vital marine components by firmly holding splash guards in place, which helps prevent water ingress, debris exposure, and wear damage. Engineered for seamless integration with existing hardware, the clip ensures opti