【TENSIONER'S FUNCTION】: Provides precise tensioning force ensuring a tight fit of the belt, reduces slippage and noise, and improves fuel efficiency
【IDLER PULLEY'S FUNCTION】: It aims to adjust the tightness of the belt, making the transmission system running smoothly
【SERPENTINE BELT'S FUNCTION】: Multiple components used to connect and drive car engines
【MATERIAL】: Mainly made of aluminum and rubber, sturdy and wear-resistant, resistant to high temperatures and pressures, and corrosion-resistant. The belt has good toughness and is not easy to break