13111-PEA-000 Piston Pin - Overview. The 13111-PEA-000 Piston Pin is a critical component in Honda marine engine systems. Connecting the piston to the connecting rod, it plays a fundamental role in the combustion cycle by transferring loads and allowing precise piston movement. Engineered to meet exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda component ensuring exact material qual