90705-RNA-A00 Dowel (20X22) Pin - Overview. The 90705-RNA-A00 Dowel (20X22) Pin is an essential component within Honda marine engine systems designed to serve as a locating or connecting element, ensuring precise mechanical alignment and secure assembly of critical engine parts. This dowel pin plays a key role in preserving the integrity and reliable operation of marine engines by seamlessly integrating with existing parts and maintaining optimal performance and durability.. Key Features. Specia