fan belt 4pk

The serpentine belt is a long, continuous belt that drives multiple peripheral devices in an automobile's engine. Unlike older vehicles that utilized multiple belts for different components, the serpentine design streamlines the operation by incorporating a single belt to drive the alternator, power steering pump, water pump, air conditioning compressor, and sometimes even the radiator fan. This simplified design not only reduces the overall weight of the engine but also minimizes the noise and vibration associated with multiple belts.


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