31118-Pt0-003 Insulation Bush - Overview. The 31118-Pt0-003 Insulation Bush is a critical component in Honda marine engine systems. It provides essential electrical insulation, protecting vital connections and ensuring the safe and reliable operation of the marine system. By preventing electrical shorts and maintaining system integrity, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Protective bush insulation designed for marine electrical systems.. Genuine OEM part ensuring exact factory specifications and tolerances.. Helps prevent electrical shorts and enhances safety of the engine electrical system.. Matches factory dimensions for seamless integration with existing hardware and seals.. Durable construction maintains consistent system performance over time.. Specifically designed for Honda marine engines to provide reliable protection.. Why Choose Genuine OEM. Using original Honda parts like the 31118-Pt0-003 Insul