94601-18000 Clip (18MM) - Overview. The 94601-18000 Clip (18MM) is an essential fastening component used in Honda marine engine systems. This clip plays a crucial role in securely holding piston pins or similar mechanical parts in place, ensuring smooth mechanical motion and reliable operation of the engine. Engineered to exact factory specifications, this part guarantees seamless integration with existing hydraulic and mechanical hardware, maintaining optimal performance and durability.. Key Fe