Reinforced rubber drive belts allow the engine’s rotating crankshaft to drive components such as water pumps, alternators, air-conditioning compressors, power-steering pumps or superchargers.

And it's why you should never ignore a noisy serpentine belt. Although it isn't the same as a check engine light, a noisy serpentine belt does indicate something's wrong with the drive belt system.

Automotive Timing Chain & Belt Market. The Automotive Timing Chain & Belt Market is projected to witness steady growth from USD 9,391.4 million in 2025 to USD 14,584.6 million by ...