Belts
Belts enable fans, alternators, and compressors to move.
Among the various belts used as power transmission devices, engine belts are specifically used for driving parts such as fans, alternators, and compressors.
If you continue to use worn-out belts:
Continued use of a worn, peeling, or cracked belt will cause the belt to perform poorly, resulting in a lack of power transmission, overheating, and other failures throughout the engine.