Yamaha Lower Unit Assembly - T50 - T60 - 68S-45300-32-8D - See Description for Applicable ModelsYamaha Lower Unit Assembly Outboard Drive System 68S 45300 32 8D Overview When your lower unit starts wearing out, youll notice it in how the boat handles and how smooth the power feels. This 68S 45300 32 8D assembly is built to bring that smooth, dependable performance back. It transfers power cleanly from the engine to the prop, keeping everything running the way Yamaha intended. For T50 and T60 setups, this is the kind of OEM replacement that keeps