The serpentine belt drive supplies power to the various components like the power steering, A/C, and alternator by linking the pulleys of the engine's accessory drive.
Serpentine belt drive kit significanceThe engine accessory drive is controlled by the crankshaft and may use one or up to multiple belts depending on the car. Over time the belts can begin to show signs of cracking or damage, and that can cause issues with vehicle performance. But the serpentine belt drive kit can help replace the serpentine belt or tensioner so the vehicle's performance is not affected.
Common issues with a damaged serpentine drive beltA damaged serpentine drive belt can lead to squealing, poor A/C performance, or failure of the power steering.