31636-ZY6-000 Alternator Bracket - Overview. The 31636-ZY6-000 Alternator Bracket is an essential component within Honda marine engine systems. It provides reliable structural support and precise mounting points for the alternator, ensuring stable function and proper alignment. Designed specifically for Honda marine engines, this bracket maintains seamless integration with existing parts and contributes to optimal engine system performance and durability.. Key Features. Genuine Honda OEM alterna