41112-ZY6-A00 Vertical L Shaft - Overview. The 41112-ZY6-A00 Vertical L Shaft is an essential component in Honda marine engine systems. It plays a critical role in transmitting mechanical power from the engine to the propeller assembly, supporting the marine drive system's efficient operation. Designed and manufactured to adhere strictly to Honda's factory specifications, this OEM part ensures durability and high performance in the demanding marine environment. Its precise dimensions and toleran