Yamaha Propeller Shaft 6U1-45611-01-00. Overview. The Yamaha Propeller Shaft 6U1-45611-01-00 is a genuine original equipment manufacturer component designed to transfer engine power directly to the propeller. This critical shaft ensures efficient propulsion, allowing your vessel to move smoothly and reliably through the water.. Engineered to Yamaha's exact specifications, this propeller shaft provides a precise fit and exceptional durability. It is an ideal replacement for worn or damaged shafts