1122522 Replacement drive shaft gear for mechanical siren

When you are restoring a classic mechanical siren, the drive gear is often the first thing to show its age. This Samwel replacement drive shaft gear is precision-machined from lightweight aluminum and features the necessary left-hand threading for a proper installation. It is designed to fit the drive shaft for all standard mechanical sirens, providing a reliable mechanical connection that keeps your vintage gear functioning as it should. This is a direct replacement for OEM reference 91168-39, ensuring that the fit and finish meet the requirements of a period-correct build. Whether you are finishing a police restoration or just maintaining a piece of history, this gear offers the durability needed for consistent operation.