90751-ZV0-000 Dowel (8x17) Pin - Overview. The 90751-ZV0-000 Dowel (8x17) Pin is a precision-manufactured connecting component designed specifically for Honda marine engine systems. This pin supports the mechanical assembly by providing accurate alignment and secure fastening within the engine extension case and other critical areas, ensuring the marine engine operates reliably and efficiently. Engineered to match Honda's factory specifications, it ensures seamless integration with existing part