38201-ZY9-003 Fuse (70A) - Overview. The 38201-ZY9-003 Fuse (70A) is designed specifically for Honda marine engine electrical systems. This vital fuse supports the safety system by protecting electrical circuits from overcurrent, preventing damage to the marine engine and connected components. Built to factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. 70 Amp Fuse designed to provide essential overcurrent pr