91592-SL0-A51 Fuel Tube Clamp - Overview. The 91592-SL0-A51 Fuel Tube Clamp is a critical component designed for Honda marine engine systems. This clamp securely holds and positions the fuel tube, ensuring the fuel line remains stable and properly connected. By preventing unwanted movement, it supports the overall reliability and efficiency of the marine engine fuel system. Manufactured to meet exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal