20966804
School Bus Stop Arm Clutch Assembly
Mack

This clutch assembly is a critical component of the school bus stop arm mechanism, responsible for ensuring smooth deployment and retraction of the stop arm. It plays a vital role in maintaining safety by allowing the stop arm to extend reliably when the bus is stopping to pick up or drop off passengers. The clutch assembly provides controlled movement, preventing sudden or jerky motions that could compromise safety or cause mechanical wear. Its durability and precision are essential for consistent operation over the vehicle's lifespan. Proper functioning of this part ensures compliance with safety regulations and enhances the overall reliability of the bus's signaling system. Source One Parts Center offers high-quality replacements designed to meet or exceed OEM standards, ensuring dependable performance in demanding conditions.