0227801 Lock tab, transmission sprocket nut

Safety is paramount when it comes to your drivetrain, and this transmission sprocket nut lock tab is a small but essential piece of insurance. It is designed to fit 1929 to 1973 45" Flathead models, ensuring that the sprocket nut remains securely fastened even under heavy vibration. This Samwel part replaces OEM numbers 35616-26 and 2278-26. During assembly, the tab is bent against the nut to prevent it from backing off, which could otherwise lead to catastrophic failure. It is a simple, effective reproduction of the original factory hardware. Whether you are performing routine maintenance or a full transmission overhaul, replacing this lock tab is a standard practice for any knowledgeable Harley mechanic.